Xerox HyTerm 1620, HyTerm 1610 User Manual

XEROX

82332

Rev. G

Diablo Systems Incorporated

A Xerox Company

HyTerm

Communications

Model

Product

1610/1620

Description

Terminal

December,

1978

©

Copyright
Diablo Systems, I
Hayward,
All

rights reserved

1976,1977,1978

California

nco

(A

Xerox

94545

Company)

"Diablo,"
"HyTerm"

"HyType,"

is

a trademark

and

"Xerox"

of

Diablo Systems, Inc.

are registered trademarks

of

Xerox

Corporation.

This

manual
interface,
1620

HyTerm

This

revision

the

information
8-20-76,
issued
Addendum

Comments
use

Diablo
ments
incorporate
delivered.
subject

on

the

to

Addendum

Reader

Systems,

to

provides

and

install

Communications

supercedes

contained

9-30-77,

F2,

on

products

Features

change

issued

this

Comment

I nc., reserves

such

improvements

without

Addendum

manual

and

PREFACE

the

information

the

Diablo

all

previous

C1,

issued

on

4-25-78.

and

Form

without

specifications

notice.

Terminals.

in

Addendum

on

F 1, issued

its use

in

the

incurring

in

necessary

Model

revisions,

5-26-77,

are

the

back

right

to

any

units

previously

described

to

1610

and

and

A 1, issued

Addendum

on

4-15-78,

welcome.

of

this

make

obligation

herein

operate,

Model

includes

on
D1,
and

Please

manual.

improve-

sold

are

to
or

HOW

This

manual

will

need
provides
read

by
terminal.
meant

provides

of

the
computer
Section 4 contains
anyone
terminal.
designed
desiring
should

Publication

is

made

to

read

a basic i.-.troduction

anyone

Section 2 contains

primarily

more

information

terminal,

programmer

planning

for
technical

refer

to

Section 5 contains

the

installer

to

the

No.

82333.

TO

USE

THIS

up

of

five

sections.

the

entire

manual.

to

the

needing

for

and

connect a modem

information

Model

the

is

written

or

detailed

and

1610/1620

more

operating

machine

on

the

network

interface

installation

the

on

MANUAL

The

HyTerm,

information

instructions,

operator.
functional
primarily

designer

data,

or

other

installation

servicing

Maintenance

Not

every
first

and

should

about

Section

characteristics

with

the

in

needed

device

procedures;

planner.

the

terminal

Manual,

reader

section

be

the

and

host

mind.

by

to

the

it

Those

is
3

is

The

Diablo
Communications
materials
shipment.
should

All
repair
possible service.

and

be

directed

requests

depot

Any

for

in

WARRANTY

Model

workmanship

Terminals

questions

to

your

repairs

your

area.

1610

should

and

are

for

with

Diablo

This

Model

warranted

90

days

respect

sales

representative.

be

directed

will assure

1620

against
from
to

the

to

you

of

HyTerm

defects

the

date

warranty

the

the

in

of

Diablo
fastest

ii

TABLE

OF

CONTENTS

PARAGRAPH

SECTION' -GENERAL

1.1

Introduction

1.2 Main

1.3

1.4

1.5

1.6

1.7 Related

Features.

1.2.1

1.2.2

1.2.3

1.2.4
Specifications.

1.3.1

1.3.2

1.3.3

1.3.4

1.3.5

1.3.6

1.3.7
Functional

1.4.1

1.4.2

1.4.3
Optional
Accessories.

.

Printer
Switch
Keyboard.
Commun

Size...
Weight..

Power
Environ mental
Printer.
Interface

Color..

Features.
Control
Escape Sequences
Control

Features

. .

Documents

DESCRIPTION

Panels

ications Capability

Requirements

Requirements.

Codes.

Panel

and

Front

Panel

Switches

PAGE

'·1

1·1
1·1
1·1

'·2
1·2

1·2
1·2

1·2
1·2
1·2
1·2

1·3

1·3
1·3

1·3
1·3

1·4
1·4

1·4

1-5

SECTION 2 - OPERATING INSTRUCTIONS

2.1

Introduction

2.2

Switches, Indicators,

2.2.1

2.2.2

2.2.3

2.2.4

2.2.5

2.2.6

2.2.7
Operating

Basic

2.3

2.3.1

2.3.2

2.3.3

. . .

and

Controls

Front

Panel
Control Pane
Keyboard
2:2.3.1

2.2.3.2

2.2.3.3
Printer

I mpression
Cover-Open Switch
Paper-Out-Switch

Turn-On..

Loading

2.3.2.1

2.3.2.2
Establishing

2.3.3.1 Originating a Data Link

2.3.3.2

2.3.3.3

2.3.3.4

I.

.

.

Alphameric

Numeric
Control Section .

Controls

Control

Procedures

Paper.
Top-Feed

Bottom-Feed

the

Originating a Data Link

Originate-Only Modems

Answering a Data Link Call

Section

Section

.

Switch

.

Printer.

Printer

Data

Communications

Link.

with

an

Acoustic

with

a Bell-Type Modem

Coupler

2·1
2·1
2·1
2·1
2·5
2·5
2·5
2·7
2·7

2·8
2·8
2-9

2·9

2·9

2·9

2·9

2·10
2·11
2·11

2·12

2-12

2·12

iii

SECTION 2 -

OPERATING

INSTRUCTIONS

(Continued)

2.3.4

Error Recovery

2.3.5 Keyboard Control

2.3.5.1 Margins

2.3.5.2 Carriage Movement

2.3.5.3

Paper Movement

2.3.5.4 Ribbon Control .

2.4

Operator Duties . . . . . . .

2.4.1 Replacing Ribbon Cartridge

2.4.2 Changing Printwheels

2.4.3

Changing

2.4.3.1

Platens.

Platen Removal .

2.4.3.2 Standard Platen (Friction-Feed) Installation

2.4.3.3 Pin-Feed Platen Installation

2.4.4

SECTION 3 -

3.1

Introduction

Forms

Tractor

FUNCTIONAL

. .

3.1.1 Local/Remote

3.2 Communications Princi

3.3 Reset/In itialization . . .

3.4 Character Generation

3.4.1 Two- and Three-Character Sequences

Printing Format . . . .

3.5

3.5.1

Definition

of

3.5.2 Standard Formats

3.5.3 Optional Formats (Variable Indexing)

3.5.3.1 Variable

3.5.3.2 Variable

Control Functions

3.6

3.6.1 Control

of

3.6.1.1 Red/Black

3.6.1.2 Upper

3.6.2

Control

3.6.2.1

of

Space

3.6.2.2 Backspace

3.6.2.3 Carriage Return (CR)

3.6.2.4 Horizontal Tabbing (HT,

3.6.2.5 Graphics (ESC

3.6.2.6 Forward/Backward

3.6.2.7 Margins (ESC 9,

3.6.3 Control

of

3.6.3.1 Line

3.6.3.2

Form

3.6.3.3 Graphics

3.6.3.4 Vertical Tabbing

3.6.4

Other

Control Functions . . . .

....

of

Features. .

(ESC

9,

ESC

0)

. . .

DESCRIPTION

..

pies

Terms.

. . .

HMI
VMI

Printing .

Printing (ESC

Case

On

Iy.

.

A/ESC

B)

.

Carriage Movement

(SP).

. .

(8S)

ESC

1,

ESC

2,

3,

ESC

4) . .

Print (ESC 5/ESC

ESC

0) . . . . .

Platen (Paper) Movement . . . .

Feeds

(LF,

ESC

LF,

ESC

U,

ESC

Feed

(FF)

. . . .

(ESC

3,

ESC

4) .

(ESC

VT)

6)

D)

ESC

HT)

2-12
2-13
2-14
2-14
2-14
2-14

2-15
2-15
2-17
2-19
2-20
2-20
2-21
2-21

3-1
3-1
3-1
3-1
3-1

3-1
3-3
3-3
3-3
3-3

3-4

3-4

3-4

3-4
3-4
3-4

3-5
3-5

3-5

3-5

3-5

3-6
3-6
3-7
3-7

3-7

3-7

3-7

3-7

3-8

iv

SECTION 3 -

FUNCTIONAL

DESCRIPTION (Continued)

3.7

Motion

SECTION 4 -

4.1

Introduction

4.2

Modem

4.3

Functional

4.4

Connection

Minimization

INTERFACE

4.5 Signal Levels .

4.6

I

nterface

4.7 Data

4.8

4.9

4.10

SECTION 5 -

5.1

5.2

5.3

Format
Timing
Circuit

Elements

4.9.1

4.9.2
Current -Loop

INSTALLATION

Introduction
Preliminary
Unpacking

5.4 System

5.4.1

5.4.2

5.4.3

5.4.4

5.5

Installation

5.5.1

5.5.2

5.5.3

5.6

Repackaging

3.6.4.1 Sound

Audible

3.6.4.2 Preventing

. .

Compatibility

Description.

to

the

Modem.

Signal s

.

. .

Input

Level

Converter

Output

Requirements

Operating
Space Requ irements .
Weight
Power

Initial
Jumper

5.5.2.1 1200

5.5.2.2

EIA

Level

Converter

Interface

.

Inspection

and

Inspection.

.

Environment.

. .

Requirements

Procedures.

Start-up

Cable Assembly
for

and

Installation/Removal.

Baud.

Ground

Shi

pment

Di sconnect .

Alarm

Buffer

Overrun

Checkout.

Connection

(BEL)

and

.

(ACK,

Remote

ETX,

Checkout.

NUL,

DEL)

3-8
3-8
3-8

4-1
4-1
4-1

4-3

4-3

4-3

4-4

4-5

4-5
4-5
4-6

4-6

5-1
5·1
5·1
5-1
5-1
5-1
5-1
5-1
5-1

5-3
5-3
5-3

5-5

5-5

5-5

Appendix
Appendix

A ­B -

ASCII

Code Chart

Keyboard

Layouts

and Code Charts

A-1
B-O

v

LIST

OF

ILLUSTRATIONS

FIGURE

1-1
2-1
2-2
2-3
2-4
2-5

2-6
2-6a

2-7
2-8
2-9
2-10
2-11
2-12

2-13
2-13a

2-14
2-15
2-16
2-17
2-18

2-19

2-20
3-1
4-1
4-2
4-3
4-4
4-5
4-6
4-7
5-1
5-2
5-3
5-4

HyTerm

Switches,

Front
Control
46-Key
Printer

Cover-Open
Paper-Out

Ribbon
Ribbon
Ribbon

Carriage

Printwheel
Printwheel

Platen
Platen

Pin-Feed
Plastic Clip

Forms
Forms
Forms
Forms
Forms

Printing
Interface

Interface

Input
Data
Input
Output

Current

Top

HPRO
Jumper
Current

Communications

Indicators,

Panel 2-1

Panel .

Typewriter

Controls

and I mpression

Switch

Clamps
Advance
Cartridge

Tilted

Skirt

Removal

Platen

Tractor
Tractor
Tractor
Tractor
Tractor

Format

Functional
Connector.

Line

Format

Converter

Converter

Loop

Cover

Board

Location
Loop

Clip

Knob

Placement

for

Printwheel

Installation

.

Removal

Installation

and

Stud

and
and
and
Installed

Factors

Switching

on

Interface
IC

IC

Cable

Release Lever

Location

Connections

Terminal

and

Controls

Pairing

Keyboard

Control

Access

Platen

Adjust

Paper

Release Lever

Paper

Release Lever

Block Diagram

Levels

Pinout

.

Switches

Lever

(Tension

(Tension

Removed)
Removed)

PAGE

1-0

2-0

2-3

2-4

2-6
2-8
2-9
2-15

2-16
2-16
2-17
2-18
2-18
2-19
2-19
2-20
2-21
2-22
2-22
2-23
2-23
2-24
3-2
4-1
4-2

4-3
4-4
4-5
4-6
4-6

5-2
5-2
5-4
5-6

vi

LIST

OF

TABLES

TABLE

2-1
2-2

2-3

3-1
3-2
3-3

4-1

4·2

4-3

5-1

Front

Panel

Switches

Control

Error
Standard
Deci mal Values

Control

I

nterface

Interface

Interface·
Jumper/Shorting

Panel.

Recovery

Formats

Functions

Signals .
Signal

Data

and

Indicators

. .

for

ASCII

Character

. . . . .

Terminology.

Timing . . .

Plug

Location

PAGE

2-2

2-3
2-13

3-3

3-4

3-5

4-2

4-3

4-5

5-5

vii

MODEL 1610

Figure 1-1. HyTerm Communications Terminal

MODEL 1620

1-0

SECTION 1

GENERAL

DESCRIPTION

1.1

INTRODUCTION

Diablo
printers and microelectronics
communications
of

the smallest and
one
today.
from a distant
Standard RS-232-C interface. I n local
keyboard/printer
correspondence and

munications

of

applications: in

a

computer
time-sharing
etc.

The
microprocessor-driven electronics,
tive
provides
data
is

a receive-only (RO) version,
keyboard send/receive
contain
pletely
inherent
versatility, plus a
optional
meet the most demanding data processing situations.

Systems

terminal,

of

the

most

economical and versatile

The

HyTerm

device over a

can

terminal,

console
network,

HyTerm

yet

functional

communications

an

self-contained table

forms-handling

comprises a

exactly

speed and

the

integral

has

combined

most

convenient

transmits data

also

other

the

HyTerm

terminal-to-terminal

or

output

as

a console in a

package. The

amount
application.

(KSR)

power

adaptability,
full

complement

equipment,

the latest

to

produce the

Figure 1-1. The

terminals

communication

serve

as a document

secretarial

can

printer,

Diablo

supply,

contained

HyTerm's

of

capability

The

while

capability.

top

unit.

and

HyType

enable the

technology

HyTerm

built,

units

to

and receives data

link

via

operation,

writer

functions.

function

communications,

as a terminal

text-editing

HyTerm

the Model

making

The

the

of

As a com-

in a

II

printer

in

an

modular

needed

Model

Both
them

HyType

microprocessor's

type

styles and

HyTerm

HyTerm

is

one

yet

it

available

an

EIA

the

for

variety

in a

system,

and
attrac­design

in

any

1610

1620

has

models

a com-

II's

in

as

to

difficult-to-modify,

logic. This makes several

"free,"
nothing"
complete

is

maintained
external commands can take advantage
graphics
tabbing, its non-left-margin returns, and its backward
printing

which

even

flexibility

in

capability,

capability.

space consuming,

can

be

used when desired,

if

they

are

of

the

interface design

its high-speed

functional

not

the

HyType

utilized.

so

horizontal

hard-wired

features available

but

In

" mechanism

that
of

random

which

addition,

appropriate

the

HyType's

and vertical

"cost

the

is

1.2.1 Printer

The

HyType

serviceability,
complemented
remarkable
parts, the
modularity
factors. Interchangeable daisy-wheel
printing
characters per inch. Rapid carriage and paper
provide high-speed
HyType
characters per second (cps), even
at

graphics capabil
and vertical resolution
in 1
the choice

only

/120"

of

II

10

II's

innate qualities - its speed,

reliability,

by

the microprocessor

printing

straightforward

of

95

is

to

increments
of

printing

system. The small

the plug-in

different

horizontal

capable

30

cps

ity

of

by

provides

is

format.

and excellent

control

mechanical design, and

circuit

boards

type

characters

printing

the

communications

horizontal

to

1

/48",

available

at

and vertical

at a nominal

though

resolution

but

horizontal

to

provide

print

quality

number

are

all

fonts

either

tabbing.

it

is

usually

wide

versatility,

- are

to

provide a

of

moving

the

contributing

provide

10

or

movement

The

speed

of

45

driven

link.

Normal

to

1/60"

movement

variety

12

in

1.2

MAIN

The

for I nformation

Code
ible

with

this

code.

of

all 94

to

5 copies.

up
113A

modems and
nous modems
tions

set

(EIA).

The
facets
electronic
plug

into

the design

microprocessor
reliability,
pre-programmed Read-Only

FEATURES

HyTerm

most

printable

HyTerm

of

communicates using the U.S.A. Standard

other

It

provides

It

employing

forth

by

represents

terminal

components

the

HyType " printer.

of

the

control

and speed.

I nterchange

data

medium

ASCII

is

compatible

many

the

design.

are

HyType

characters

other

the RS-232-C interface specifica-

Electron

to

Functional

(ASCII),

communications

speed,

high-quality

on

an

original

with

Bell

110-

to

300-baud asynchro-

ic I ndustries Association

an

innovative approach

For

ease

of

maintenance, all

contained

II

provide

Memory

on

circuit

The capabilities

have

been enhanced

unmatched

capabilities reside

(ROM),

and

is

devices

type

boards

inherent

versatility,

and

compat­utilizing

printing

form

103A

to

by

not

and
and

all

that

in

the

in
in

Microprocessor
the capacity
return
specified

tab

stop), and

a
resolves a sequence

commands

head via the shortest path
result

from

these factors

for

time),

print

column

to

one single operation

performing
contribute

1.2.2 Switch

Front

panel switches provide
control
SCROLL,
come
alarm buzzer. A
of
duplex,

1-1

of

FORM

and POWER.

indicators

baud rate,

form

length, and terminal

control

backward

absolute

"motion

of

the preceding features adds

printing

tabbing

or

line

minimization."

of

carriage- and paper-movement

each individual

to

increased

without

to

the

(tabbing

Panels

FEED,

for

ER ROR and POWER, and

control

auto

SET

With

panel

line feed,

these

is

also

parity,

reset/initialization.

(elim

inating

having previously set

This

which

moves the

position

operation.

throughput.

for

error

TOF

(Top

front

provided

spacing,

carriage

directly

latter

which

RESET, and

of

panel switches

an

for

selection

half/full

to

feature

print
would
All

of

Form),

audible

a

1.2.3 Keyboard

Keyboard
pairing
arrays, all

tional
e.g.,

Local/Remote,

All
n-key rollover, which
to

the
corresponding
board
keys are

accommodations

or

logical

with

features

keyboards

microprocessor

data

is

operated.

bit

an

are

utilize highly-reliable

keys

ever

lost, regardless

pairing

auxiliary
provided
Upper

Case

means
in

the

were

depressed.

include

arrays,

ten-key

by

Only,

all

key

same

keyboard

Break.

signals are

sequence

Thus

of

the

1.2.4 Communications Capability

The

Hyterm
network
modem.

Time

Division
Multiplexed
modem,
interface
HyTerm
mode

at

into

10, 15,

Each incoming

and a parity

Received
capacity
"pad"

or

ETX/

ACK
program,
should

the
commands
printer.
transmit

sion/reception
the
45
computer
rate
prevent

A

strappable

HyType

cps,

and

is

used,

data

Outgoing

can be

through

An

providing

characteristics

communicates

rates

characters

of

time-fill

buffer.

console

optional

(FDM)

of

or

bit

158

protocol

which

data

or

at

II

printer

makes

the

overrun.

a Bell

Multiplexed

equipment

the

110, 150,

30

characters

character

is

generated

characters,
characters

can be used

contain

other

characters

option

1200

the

or

ETX/ACK

interfaced

type

current

multiplexing

as

in

can

pass

through

is

also

large

codes

enables

baud

to

operate

HyTerm

local I/O device. When

103Aor

loop

(TDM)

may

the

above-listed

either

or

300

per

be

checked

for

each

thus

in

the

built

to
numbers
that
pass

full-duplex

(120

especially

protocol

to a data

interface

or

equipment

half-duplex

baud,

second

transmitted

an

negating
received

into

guarantee

might

through

cps).

at

its full

should

choice

of

typewriter

or

several

numeric

keyswitches

speed

113A

Frequency

be

used in

input

the

of

This

suited

European

pad.

function

transferred

in

which

no

useful key-

at

which

communications

(or

equivalent)

is

also available.

place

has
modems.
or

full-duplex

which
(cps) respectively.
for

proper

character.

buffer

the

data.

microprocessor

no

paper

movement

slow

down

an

8-character

data

transmis-

mode

rated

speed

for

the

1200

be

employed

Addi-

keys,

with

their

the

Division

of

the

same

The

translate

parity,

having a

need

for

A simple

data

loss

the

enables

of

use as a

baud

to

1.3.3 Power Requirements

Two

power
requires
operates
approximately
cord

95

on

is

provided.

supplies are available.

to

130

Vac,

at

190

to

260

Vac,

200

watts. A 12-foot

at

60

50

The

Hz.

Hz.

domestic

The

export

Both

units

(3.7-meterl

version
version

consume

power

1.3.4 Environmental Requirements

Operating

Temperature
(Degrees
Celsius)

Relative
Range
Maximum
temperature,

condensati

a

Altitude

Range MIN

Fahrenheit/

Humidity

(at

80°

F.

wet

no

on)

Range

bulb

MAX

MIN
MAX

MIN

MAX

45/7

95/35

10%
80%

Sea Level
10,000
3048m

ft/

Storage

-20/-29
135/57

0%

90%

Level

Sea
25,000
7620m

ft/

1.3.5 Printer

(1)

Print

(2)

(3)

(4)

(5)

Speed:
average
used.

Character
printwheel

Print

line:

132
158

(Variable spacing

Paper

width:

Paper

thickness

(0.69

mm),

up

to

text,

actual

set:

95

characters,

selected.

13.2

inches

columns @ 10
columns @ 12

15

inches (38.1

(one

manual

selection.

45

characters

rate

dependent

characters
characters

capability

or

more

variable

standard)

cm)

maximum.

copies):

per

upon

depending

per

inch

per inch

up

second

baud

to

.027"

on

rate

upon

1.3 SPECIFICATIONS

1.3.1 Size

Height

Width

Depth

(KSR)

Dep'th (RO)

8.25

23.25

20.3

15.7

in.
in.
in.
in.

1.3.2 Weight

48

Ibs.

(21.8

kg),

including

covers

and

21.0

59.1

51.6cm

39.9

power

cm
cm

cm

supply.

1-2

(6) Carriage

(7)

Horizontal

addressed

(8) Vertical

line.

(9) Line

feed:
line spacing
capability

return

time:

tabulation:

print

position.

tabulation:

either

is

6 lines

is

standard).

300

ms

up

or

direction,

per

maximum.

right

or

left,

direct

down,

direct

to

addressed

full

or

half line.

inch (variable line spacing

Normal

to

(10) Paper feed speed: 4 inches per second, plus 50

settling delay. Paper is
from

the back, like a

(11)

option

Plotting
vertical,

is

available.

resolution:

48

positions per inch.

normally

typewriter,

horizontal,

fed

into

but

a bottom-feed

60

positions per

the

printer

inch;

ms

1.4.1 Control

(1

)

BS

(2)

CR

(3)

HT

Codes

Backspace

Carriage Return

Horizontal

Tab (to preset tab stop)

(12) Paper-out sensor: stops

form

when

supply

is

depleted.

HyTerm

1.3.6 Interface

Both

models communicate using ASCII code, and

contain

HyTerm

ing characteristics:

(1)

(2)

(3)

(4)

(5) Framing

(6) Baud rate:

a 158-character receive

contains

The data communications interface

Electrically compatible
C.C.I.T.T. V-24.

Functionally
103F,

equipment.

Full/Half

Even/odd/mark

pable.

an

8-character

compatible

103G, 103H,

Duplex.

parity

error

and overrun

110, 150,

113A,

generation and

or

buffer.

send

with

with

error

300

and signals operator

The Model

buffer.

exhibits

EIA

Bell

and

detection.

standard;

the

follow-

RS-232-C and

103A,

TDM

error

103E,

or

FDM

detection.

1200

strap-

1620

(4)

(5)

(6)

(7)

(8)

1.4.2

(1

)

(2)

(3)

ESC

(4)

ESC4

(5)

ESC

(6)

ESC

(7)

ESC

(8)

ESC

LF

FF

ETX

BEL

SP

Escape

ESC

ESC2

3

5

6

8

9

Line

Feed

Form

Feed

Send

ACK

Sound

Audible

Space

Alarm

Sequences

1

Set horizontal tab stop

Clear all tab stops

Graphics on

Graphics

Forward

Backward

Clear individual tab stop

Set

left

off

(CR also clears)

Print

on

Print

margin

on (CR also clears)

(7)

(8)

ETX/ACK

Ten-foot
sion

protocol

modem cable standard.

cables available.

capability

standard.

Additional

1.3.7 Color

Standard color

textured

1.4

program make
featu
available on
utilized

control

character
featu
per-inch spacing, etc.,

very

FUNCTIONAL

The microprocessor control and ROM resident micro-

res

which

by

code

followed

res,

such

is

Diablo textured warm black. Diablo

light

warm

gray

is

FEATURES

available in the

are

either

extra-cost

other

terminals. Most

sending the

or

an

as

automatic line feed, 10

HyTerm

"escape" sequence,

by

another ASCII character.

are

locally

also available.

HyTerm

controlled

several

options

of

these

either a single ASCII

or

functions

which

is

or

12

characters-

via switches.

functional

not

the

exten-

even

are

ESC

Other

1-3

(9)

(10)

(11

(12)

(13)

(14)

(15)

(16)

(17)

(18)

)

ESCO

ESCA

ESC

ESC

ESC

ESC

ESC

ESC

ESC

ESC

B

D

U

HT

VT

LF

RS

US

(n)

(n)

(n)

(n)

right

Set

Print

Print

Negative

Half-line feed

Absolute
(n) .

Absolute vertical

Negative line feed

Define

x

1/48

Define

n-1 x 1/120

margin

in red

in black

half-line feed

horizontal

vertical spacing equal

inch.

horizontal

inch.

tab

to

position

tab

to

line (n)

spacing equal

to

n-l

to

1.4.3 Control

Panel

and

Front

Panel

Switches

(4) Printwheels

The

following features can be selected locally via

control

(1) Half/Full Duplex

(2) Parity (even,

(3)

(4) Spacing (10 or 12 characters per inch)

(5) Speed (baud rate),

(6)

(7)

panel switches:

(1) Form Feed

(2)

(3) Error lamp

(4) Error Reset switch

(5) Power switch and indicator

(6) Scroll

1.5

(1) Pin-feed platen

(2) Current-loop interface

(3) EIA

(4) Special keyboards (see Appendix

(5)

panel switches.

odd

or

"mark")

Auto

Line Feed

except

Form

Length

Clear (Reset)

following features are available

The

Set

Top

of

Form

OPTIONAL

extension

Bottom

requires forms

FEATURES

cable

forms-feed (includes

tractor)

1200

baud

through

B)

paper-out

the

front

sensing;

the

*Courier
*Pica
*Elite 12

Manifold 10
Courier Legal 10
Prestige Elite Legal
Dual Gothic

*Courier

Courier Legal
Pica Legal
French Prestige Cubic
German Pica

Scandia Elite

Kana
Kana
British Pica

UK Courier
APL10
General Scientific
Symbol
OCR A
OCR B
OCR B Kana

Russian Cubic
Norsk Pica

*Forms

Printwheels above marked
compatible
bit

pairing keyboards.
with certain
details.
but
corresponding
betic
differences will be
yqur
printwheel.

Diablo
refer
type

with

Any

printwheel can be used

some printwheel characters will differ from

and numeric characters will be

Diablo representative

is

continually

to

publication

samples

of

10

10

72

Gothic
Gothic

10

Gothic

the

46-key

other

keyboards; refer

keyboard

in

some

essos-XX

all

currently

12

Legal

12

10A

10A

10

12

Elite

12

Pica

10

10

10

10

10

10

10

S-10

with

an asterisk (*) are 100%

typewriter

Other

printwheels are

legends.

of

the

for

making new printwheels available;

for

available printwheels.

pairing

to

with

In

most

the

special symbols.

details

on

the

latest listing

and

47-key

compatible

Appendix B for

a given keyboard,

the

cases,

the

alpha-

same, and

any

the

Contact

particular

and

for

1.6 ACCESSORIES

(1) Film ribbon, multi-strike

(2) Red/black

(3) Printed circuit

cloth

ribbon

board

extender

1-4

1.7

RELATED

(1)

HYTERM
MODEL

June, 1976. Diablo Systems, Inc. Publication No.

82333.

(2)

SERIES 1300 HYTYPE

DESCRIPTION,
Publication

(3) SERIES 1300 HYTYPE II PRINTER PARTS

LOG, June, 1976. Diablo Systems, Inc. Publication

No. 82404.

DOCUMENTS

COMMUNICATIONS

1610/1620,

No. 82402.

MAINTENANCE

II

PRINTER PRODUCT

January, 1976. Diablo Systems, Inc.

TERMINAL,

MANUAL,

CATA-

(6)

"C.C.I.T.T.
Transmission, 1973. The
Telephone Consultative Committee, International
Telecommunication Union, Geneva.

(7)

USA
I

NTE
National Standards Institute, 1430 Broadway, New
York,

(8)

DATA
February, 1967. Engineering Director, Data Com­munications, American Telephone
Publication 41101.

GREEN

STANDARD

RCHANGE,

N.Y. 10018.

SET

103A

BOOK,"

CODE FOR
USAS X3.4-1977. American

INTERFACE

Volume

International Telegraph

INFORMATION

SPECIFICATION,

and

Telegraph

VIII,

Data

and

Co.

(4) SERIES 1600

LOG, November, 1976. Diablo Systems, Inc. Publ

tion

No. 82334.

(5)

INTERFACE
MENT
MENT
INTERCHANGE.

1969. Engineering Dept.,
201

Eye St. N.W., Washington, D.C. 20006.

HYTERM

BETWEEN

AND

DATA

EMPLOYING

EIA

TERMINAL

DATA

TERMINAL

COMMUNICATION

SERIAL

Standard RS-232-C, August,

Electronic Industries Assn.,

BINARY

PARTS

CATA-

ica-

EQUIP­EQUIP-

DATA

(9) 113-TYPE

CATION,
Transmission Services, American

graph

DATA

Co_

Publication 41105.

STATION

October, 1971. Engineering Director,

INTERFACE

Telephone

SPECIFI-

and

Tele-

1-5

PRINTER

ACCESS

COVER

CONTROL

PANEL

FRONT PANEL

Figure 2-1. Switches, Indicators, and Controls

KEYBOARD

2-0

2.1

INTRODUCTION

Only general

section. Specific

HyTerm being used
application being
data

communications
used. However, certain basic
all cases. These
as steps required
Section 3,
tion

and

for

operating

procedures

and

performed

steps

with

Functional

functions

the

network

wi

II

be covered

certain

Description,

not

covered

WARNING

instructions

are

dependent

options

operating

included, as well as

and

the

in which

optional

for

in

this

OPERATING INSTRUCTIONS

are provided in

upon

the

characteristics

the

HyTerm

steps

are

the

same

in

th

is

section,

equipment.

additional informa-

section.

as well

Refer

SECTION 2

this

model

the

of

the

is

in

to

2.2 SWITCHES, INDICATORS,
TROLS

contained
switch panel
side.

inside

2.2.4(6)]
switches are
front
operation.
occurrence

The

more

Others

the

panel,

(Figure 2-1)

frequently

on

the

printer,

which

is

are

contained

printer;

to

expose

adjusted

keyboard,

The

of

an

raise

this panel. Generally,

audible alarm

error.

used

controls

the

keyboard,

just

above

the

on

the

the

printer

before starting

and

printer

is

used mainly

keyboard

control

operation,

controls

AND

and

and

access cover [see

the

are used

to

CON-

indicators are

the

front

on

the

right

panel

located

control

panel

and

during

indicate

the

the

Always
out
carriage. The high-speed
nism
much
and
remotely, a sudden unexpected move­ment
careful
as

keep hair, fingers,

of

the area

of

faster than an

since

could

when changing ribbons, etc.

around

the

HyType

printing

inflict

injury.

when the access cover is removed,

the

printwheel

printing

/I

printer

ordinary

can be

jewelry,

Be

etc.,

and

mecha-

moves

typewriter,

initiated

especially

2.2.1 Front

Table

2-1

describes

tained

on

the

front

2.2.2 Control

Table 2-2 descri bes

printer

access cover.

Panel

panel.

Panel

(Figure 2-2)

the

switches

(Figure 2-3)

the

switches located

and

indicators

under

con-

the

Figure

2-2. Front

2-1

Panel

Table 2-1.

Front

Panel Switches and Indicators

ER

ROR

RESET

FORM

SET

TOF

SCROLL

Name

(indicator)

FEED

(Top

of

Form)

Lights

for

any

of

printer

only

Turns
cleared. Resets
operation;

Moves

Operate
the

HyTerm

setting

memory.

With
character
character
on

remains

switch

paper

Print
tractor
not

exhibit

backed

the

(reversible) pin-feed

cover

if

printing

off

error

see

paper

this

first

line. (Make sure

electronics

of

the

this

switch
is

is

printed,

the

same

down

off

defeats

and

when

quality

or

single-cam

designed

some

up

over page

forms

may

open,

is

lamp

errors

Table

up

to

switch

FORM

printed

line. When several

until

setting

may

to

move

waviness

occur.

the

following

check,

attempted.

after

(see

2-2.)

the

top

after

to

the

LENGTH

on,

the

so

that

the

paper

one

second

the

scroll

the

be

affected

(undirectional)

paper
when

boundaries

For

platen

Function

error

out-of-paper.

the

condition

audible

line

of

the

installing

the

SCROLL

form

position.

paper

moves

the

printing

automatically

characters
after

feature.

top

of

form.

if

the

in

the

the

scroll

(perforations),

best

should

be

conditions:

The

that

alarm).

forms

switch

results, a

(A

next

form.

and

switch

Operating

(Table 2-2)

up

approximately

can be easily seen.

moves

are

printed

the

last

character

The

switch

scroll

feature

pin-feed

reverse

used.

direction,

feature

parity,

last

three

caused

printer

manually

is

off.)

this

down

in

should

is

used

platen.

is

used. Also, if

some

bunching

friction

overrun,

errors

the

check

positioning

This

synchronizes

switch

into

one

to

align

succession,

is

printed.

be

off

along

Since

these

the

printed

platen

framing,

are

indicated

error

has

been

requires

the

second

Before

when

or

or a dual-cam

a clear

them

the

also

loads

the

HyTerm's

after

another

the

printing

the

paper

Turning

with a forms

the
jamming

this

inserting

devices are

line

may

form

to

a

is

of

Audible

POWER (indicator)

POWER (switch)

Alarm

Sounds
same

error

Also
margin. (This
position

Lights

Controls
takes

for

type

do

of a different

sounds

short

whenever

ac

place.

NOTE

When

the SCROLL switch
moves up immediately.
paper does
printed

Therefore, when inserting paper and setting top

form,

and then operate the

or

some

paper to the top line.

1/4

not

when

can

of

power

not

move down

or

the

next

if

the SCROLL switch is on,

space,

other

key, before attempting to align the

second

power

for

sound

the

type

will.

BEL

only

occur

the

"maximum.")

is

to

HyTerm.

each
alarm

character

when

present

When

new

in

is

When

until

printer

~arriage

type

(unless

is received

the

right

the

HyTerm.

power

turned on, the paper

it

is turned

the

next

function

first

return, line feed,

of

error.

errors

have been

or

when

margin has been

is

first

off,

character

is

performed.

turn

it

Additional

reset),

printing

applied, a clear

the

of

off,

set

is

errors

but

the

exceeds
at

some

operation

of

right

print

the

first

2-2

Figure 2-3. Control

Panel

Switch

FORM

SPEED

SPACING

AUTO

PARITY

DUPLEX

LENGTH

LF

Table 2-2. Control

This

is a 12-position

the

front

panel.

the

SET

TOF

sure

the

SCRO

5.5,

6, 7,

8,

8.5,

size

of

form
operate
at

This
receive
communications
switch

This
per
non-functional

When

line).
but
move

This

used

on

This

half-duplex,
printer.
"echoed"
received over

properly.

power

on.

is a

three-position

speed

is

non-functional.

two-position

inch.

If

optional

this

switch

When

off,

the

print

the

paper.

is a three-position
on

each

transmitted

two-position

keyboard

In

full-duplex,

back

the

rotary

This

switch

switch

is

depressed

LL

switch

11,

12,

being

used

The

setting

toggle

of

10,

15,

network

toggle

horizontal

until

after

is

on,

each

the

carriage

head

stays

toggle

incoming

characters.

by

character,

switch

data

keyboard

the

host

communications

Panel

Function

switch

is

set

to

is

off.)

Form

or

14

inches.

in

order

of

this

switch

or

30

characters

requirements.

switch

selects

spacing (see

a Clear

at

operation

carriage

return

the

same

switch

Parity

is

selects half-

is

both

data

computer.

link.

used

to

indicate

load

length

This

to

allow

switch

that

horizontal

return

merely

line: a

that

and

the

not

checked

transmitted

is

in

conjunction

the

this

value

can
switch
form

is

also

selects

per

If

the

HyTerm

3.5.3)

is

performed.

also

causes

moves

separate

selects

method

in

or

full-duplex

transmitted

In

full-duplex,

NOTE

size

of
into
be

one
must

feeds

loaded

the

data

second.

spacing

has

a line

the

carriage

Line

the

method
of

parity-bit

MAR K

and

with

the

the

form

the

HyTerm's

line,

(1/6

be

set

to

and

absolute

into

memory

communications

It

must

is

wired

for

of

either

been

employed,

feed

back

Feed

operation

of

parity

generation

position.

data

communications.

automatically

only:

it

will

the

only

SET

TOF

being used

memory.

inch)

or

correspond

vertical

automatically

be

set

according

120

cps

10

or

12

this

(paper

moves

to

the

is

checking

printed

be

printed

data

printed

switch

and

(Make

3,

3.5,

with

tabs

transmit/

speed,

characters

switch

up

left

margin,

required

to

to

be

on

only

is

on

then

4,

the

to

to

this

is

one

to

be

used

In

the

if

that

CLEAR

This
also

pushbutton

accompl

When the optional current-loop interface

must

always be in the FULL position,

of

the

mode

of

operation.

a general reset

of

the

ished

switch
regardless

provides

at

power-on.

2-3

HyTerm

is

used, this

electronics.

This

function

is

2-4

2.2.3 Keyboard

Several

meet
explains a typical
tion
with

different

many

different

contained
little

difficulty.

here

types

customer

keyboard

can

be

of

keyboards

requirements.

(Figure 2-4),

transferred

are available

This

and

the

to

other

to

section

informa-

keyboards

2.2.3.1.2
are

repeat

function

(about
includes
return,

Repeat

keys:

and

20

times

the

period,

code

per

minus

and

Keys.
when

associated

second)

(hyphen),

space.

Certain

depressed

with

until

backspace,

keys

the

and

that

key

on

each

held

key will
is

released.

line

down,

feed,

keyboard

the

repeat

This

carriage

The

keyboard

portion
ordinary
section,
control
additional

2.2.3.1

regular

character
function

performed.
representing

cations
depressed,

key

2.2.3.1.1

and

called

generate

These

functions

Control

down:

down

key

Vertical

2-4,

Should

depressed

and

them
function
that
ways, e.g.,
code.
three
appropriate

is

typewriter

which

section

ALPHAMERIC

Most

keys

typewriter

(space, tab,

network.

is

printed

"shifted"

"control"

special

control

mode

to

generate a code

the

in

the

Tab

hold

both

the

control

Non-alphabetic

(TAB, LINE

it

is

For a complete

modes

contains

the

alphameric

keyboard.

provides an

is

located on

control

corresponding

such as vertical

CTR L key

at

and

possible

switches.

in

the

At

the

same

that

character

If

the

the

upper

and

the

Control

modes

mode,

control

characters

is

in

alphameric

(VT) code

CTR L

down

the

SHIFT

the

same

mode

keys having

the

same

to

RETURN

for a

code

chart

alphameric

keys:

etc.)

SH I

case

corresponding

Mode. I n

of

effect

and

will prevail.

FEED,

generate

and CTRL-M

three

sections.

section,

alternate

SECTION

when

to

time,

is

FT

character

operation, a third
is

available. This

characters,

tab,

whenever

in

then

section.

on

and

(or LOCK) and

time,

code

listing
particular
in

the

generally resembl ing

To

the

means

the

left,

section

a key

that

key

corresponding

if in

Remote

transmitted

key

or

the

associated

code

addition

such as RS, US, VT,

are used

absolute

the

control

mode,

depress

For

example,

the

keyboard

operate

the

CTR L key will override,

only

one

DEL,

etc.)

in all

three

some

codes

both

of

all

codes

keyboard,

appendix.

The

right

is

the

numeric

of

digit

entry.

which

contains

perform

is

to

horizontal

and

the

the

is

depressed,

printed,

to

the

mode,

the

to

the

communi-

shift

LOCK key

with

is

transmitted.

to

the

"unshifted"

keyboard

mode

is

perform

tab,

CTR L key

depress

shown

legend engraved

generate

modes. Note also

generate

and

release

to

generate

in Figure

"K"

key

CTRL

the

in

two

different

generated

refer

largest

an

A

same as

the

or

the

key

is

code

is

each

mode,

used

to

etc.

special

etc.

is

held

hold

another

once.

keys be

on

same

the

CR

in

the

to

the

2.2.3.1.3
keys provide special

covered

keyboard
are

the

the

right,

The
transmitted
HyTerm

characters

preted.

which

Graphics, red
special
them

The
found
moves
carriage

The

Remote
mode,

a

22.3.2

This

digital

the

may be used
dimple,
Operation
affect

Special Keys.

is

the

CTR L key.

in

Figure 2-4

ESC key

and

ESC

electronics

It

are used

functions

will be covered later

LINE

on

many

the

to

DEL

mode

it

prints

NUMERIC

section

data.

numbered

to

this

section.

in

the

DEL

key

generates

but

does

differently
is

used

to
to

ribbon,

may

FEED

typewriters.

paper

the

left

margin.

key

(see

the

logical NOT

provides a

These

keys

keys

for

entry

provide

of

the

SH I

the

to

up

transmits

SECTION

in

"home"

On

some

functions.

There

worthy

upper

key,

not

interpret

than

initiate 2- and

control

etc. A complete

be

found

key

one

2.2.3.3),

may

the

of

FT

or

of

left,

in

the

the

"escape"

priflt.

This

the following

they

would

special

in

in

this

section

is

similar

It

transmits

line while

the

with

symbol

"10-key

be used

alphameric

numeric

key

CTR

L keys generally

keyboards,

One

of

are

three

special

the

lower

Section

"delete"

pad"

data.

"feel"

mention.

LINE

right.

character,

character

normally

3-character

functions,

listing

1.4.2, and

or

in

to

the
the

not

no

printing.

(-,).

for

interchangeably

section:

Key

for

these
others

FEED

key,

which

causes

one

be inter-

sequences,

such as

of

Section

"Index"

LF

code,

returning

character

In Local

rapid

entry

either

No.5

the

operator.

does

certain

already

on

the

These

on

is

the

or

two

these

all

of

3.

key
and

the

in

of
with
keys

has a

not

2-5

Figure 2-5. Printer Controls

2-6

2.2.3.3

following

(1) LOCAL. A push-to-Iatch/push-to-release

(2)

(3)

CONTROL

The

control

functions:

selects Local
operates
writer.
functions,

communications
essentially
additional
Remote

ence

the
mode is in

UC

to-release

keyboard
case
alphabetic
acters are
feature.

BREAK. A momentary

Break
normally
computer
this
the
matically,

Paper
occurs.)

substantially

In

mode.

is

made

communications

ONLY

letters

signal

key also clears

print

Out,

SECTION

section

or

Remote

Remote,

it

also

link. Basic

the

same

items

Throughout

to

data

effect.

(Upper

switch.

lower

case

for

printing

characters

unchanged.

to

used

to

for

various

buffer.

and

the

Printer

contains

mode.

the

in

addition

transmits

in

either

requiring

transmission

link, it

Case

Only). A push-to-Iatch/push-

When

latched

alphabetic

are
The

action

the

communications

"get

network

out

any

(A Break

print

Check,

keys

In Local,

same as an

and

receives

operating

case,

consideration

this

is

assumed

down,

and

transmission;

unaffected.

OFF

position

switch

the

attention"

functions.

data

is

also

buffer

is

or

to

with

section,

and

characters

that

transmitted
cleared,
Overrun

to

the

techniques

reception

I ncoming char-

that

may be

2.2.4 Printer Controls

Figure 2-5 illustrates
used by
correspond

(1) Platen knobs. These

the

to

manually
properly.
platen

action -when

the

platen
position
this

platen

Note

that

form

is

HyTerm

form

must

(with

the

switch

must

operator.

the

keyed

in

The

to

of

the

variable

whenever

moved

electronics.

be

SCROLL

be

the

The

items

allow

order

to

right-hand

roll freely

writing line

function.

the

out

To

positioned

switch

operated.

printer

numbers

in

the

illustration.

the

platen

insert

paper

knob

the

knob

is

in

either

can

platen

is

of

synchronization

re-synchronize

for

printing

off)

controls

in

the

and

provides variable

pushed

direction.

be

changed

turned

on

and

control

switch

the

electric

data

that

it

link.

of

following list

to

by

the

the

that

HyTerm

type-

typewriter

over

the
are

only a few

in

the

when

refer-

or

Remote

converts

to

upper

all non-

inhibits this

transmits

This

the

host

Depressing

left

auto-

whenever

condition

commonly

be

rotated

position

in,

it

allows

The

by using

hand,

with

two,

the

first line

SET

TOF

the

to

all

is

in

the
the
the

(2) Platen

forward
form

all
rearward

Intermediate

between
form
the
hammer
done

2.2.5).

(3) Paper bail levers

&

the

(4)

optimum

be
one

using a pin-feed
the

paper,

proper

tractor-feed

(5)

Combination
tion

It

a

a

it

characters

(6) Access cover.

provide
becomes
change
covers
access cover,
rear
called

forms

tion
"skirts"
platen.
position
carriage
the
corner
raise
"short"
position

(7) Paper release lever. I n

releases
repositioned

when

proper
when
tractor-feed

adjust

thicknesses

the

way

of

rear,

by

paper

pulled

of

the

bail rollers

but

operation

of

the

is

marked

the
may

and

the

tractor

terminals.

left

when

of

or

printing

feeding

printing

lever.

or

backward

forward

for

an original

positions

these

several

To

return

first,

copies

it

may
intensity
changing

against
print
forward,

levers)

are held

mechanism.

scale. This scale provides a visual indica-

print

for

per inch.

This

access

necessary

printwheel.

be

is a one-piece

swings

"short"

and

This

that

snap into place

raise

the

carriage

or

power

the

access cover until it snaps free,
remove
access cover, insert

then

tension

or

on

mechanism

This

to

(number

for

single copies,

provide

two

extremes.

and

be necessary

for

optimum

the

impression

and

paper

the

platen.

quality

to

found.

of

and

away

from

when

paper

platen

or a tractor-feed

do

not

in

by

the

pin-feed

head

position

both

10

cover snaps
the

printer

to

replace a

One

The

up

when

access cover,

is

provided

cover

or

remove

to

by

manually

is

OF F). Lift

the

entire

snap

the

the

on

the

removed.

a friction-feed

the

paper.

on

a pin-feed

is

lever moves
compensate
of

carbons).

and

five

for

When

th

is

lever

to

print

bail.

The

This

quietness.

the
is

being

apply

full pressure

the

optimum

paper

along

characters

off

mechanism

ribbon

of

two

first, called

cover

that

raised.

must

on

is

augmented

over

the

the

far

sliding

up

cover.

the

left side

forward

paper,
The

lever

It

platen

used.

the

for

different

It

should

and

all

carbon

form

thicknesses

printing

is

moved

increase

control

platen,

or

different

The

all

access cover,

left

into

position,

allowing it

platen

should

the

quality.

switch

paper

bail

is

necessary

The

bail

(by moving

inserted.

mechanism,

position

clamps

the

typing

per inch

raises easily

when

cartridge

types

the

is

hinged
second

be

used

with

current

by

two

the

ends

(either

the

carriage

on

the

left

To

replace

right side

place.

this lever

should

to

be

or

platen

be

the

way

copies.

on

toward

print

This

(see

holds

for

must

When

on

the
for

or

the

line.

and

12

to

or
of

"long"

at

the

type,

the

produc-

plastic
of

the

first

with

to

front

then

the

into

to

be

back

provide

forward

when

a

is

it

a

be

a

2·7

2.2.5 I mpression

The

impression

under

the

access cover,
different
different
ness.

levels
printwhee-\

Set

the

switch as follows:

H High

M = Medium

=

L

intensity;

Low

intensity;

life

of

"Medium"

of

print

intensity;

the

Control

control

toward

fonts

for

for
more
or

"Bold"

Switch

switch

hammer

and

multiple

for

most

I ighter

delicate

types).

(Figure 2-6)

the

right. I t provides

energy

variations

type

to

part

forms

normal

printing,

fonts

is

located

accommodate

in

forms

thick-

only.

printing.

to

extend

(as

opposed

three

the

to

on

the

control

and

no

the

cover

overrun

Occasionally
printer
replacing
with

care.

out

to
override
or

by

replacing

panel lights

printing

(see Table 2-3).

with

its

occurs.

is

closed again, providing

it

may

the

access

platens

position until

or

This

can

"override"

the

cover.

ribbons.
be

position.

it

up

and

the

The

printing

become

cover

accomplished

is

WARNING

open

This

The

pushed

necessary

is

audible alarm
will

then

the

buffer

to

or

removed,

permissible

by

pulling

switch

will

back

in,

either

sounds,

occur

did

operate

e.g.,

when

the

stay

by

when

not

the

when

done

switch

in

the

hand

2.2.6 Cover-Open Switch

The

cover-open
cover. (See Figure 2-6:
differently
operation
each
attempted

time

is

the

while

than

the

access

switch

the

same.)

cover

the

one

The

cover

is

located

the

shown

switch

is

opened

is

under

switch

in

is

open,

the

printer

may

be

the

photograph,

automatically

or

closed. If

the

ERROR

COVER-OPEN

SWITCH

access

mounted

actuated

printing

indicator

but

Whenever the access cover is removed

(e.g.,

when changing ribbons or print-

wheels),

use

care

to

not

accidentally

touch the cover-open switch - this could

allow a sudden

carriage

movement which

might cause injury. Always keep hair,

is

jewelry, etc.,
carriage

IMPRESSION

CONTROL

out

of

and printwheel.

SWITCH

the

area

of

the

Figure 2-6. Cover-Open and Impression Control Switches

2-8

2.2.7 Paper-Out-Switch

The

HyTerm

the

last

of

printer.

When
attempted,
the

audible
lost), and a
ERROR
and

the

lamp

RESET

Many

this

feature.

when

the
Because
has
provide

of

been

an
carriage rail,
allow

for

paper-out

Most users will

is,

with

the
ever,

require

the

HyTerm

normal

operation

following

(PIN 23936)

is

the

continuous

this

the

ER RO R

alarm

"Break"

stays

switch

users

prefer

Also, false

proper

this,

the

disabled

override

opposite

occasional

switch

is

paper-out

this

operates

operations.

equipped

switch

indicator

sounds,

the

is

transmitted

on

until

is

operated.

to

operate

paper-out

operating

paper-out

at

the

switch

the I mpression

insertion

not

disabled

prefer

to

feature

feature -it

unattended.

of

the

(Refer

DEFEAT

CL

(PIN

Figure 2-6a. Paper-Out Switch Clip

(1) Raise

(2)

(3)

the

the

top

cover. If
platen
outlined

Locate

near

removal

in

the

the
mounting
the

screw.

switch

desired,

the

switch

or

the

screw, and

to
is a chance
later

date.)

Replace

cover.

ing
(a)

to

the

Check

the

The
a pin-feed
when
position.

access cover.

needed,

instructions.

Section

5.5.2.

paper-out

left

end. Loosen

screw and remove

Be

careful

to

bend

lock ing

cI

simply

operate

following

paper-out

you

top

the

normally.

may

cover,

switch

operating

feature

platen

the

paper

When

with a switch

forms

has passed

is

activated

on

the

print

buffer

over

the

paper

the

HyTerm

indications

constraints

switch

factory.

(on

operate

the

of

paper

on

bottom-feed

Bottom-feed

the

disabled.

is

essential

If

paper-out

to

Figure

IP

400431-01)

Remove

refer

to

Top

switch

just

the

the

not

to

alter

the

switch

ip can

be

rotated

to

This

want

to

reinstall

the

platen,

for

proper

constraints:

is

operational

or a forms

release lever

the

paper

that

senses

through

and

control

is

cleared

the

data

supply

is

without

are

not

on

top-feed

left

end

of

Control

from

the

top-feed

Some

for

example,

you

wish

switch,

2-6a.)

the

perform

platen.

Section

cover removal

behind

left-hand

locking clip.

the

position

operating

left

mounted

the

side

to

is

advisable

the

and

operation

tractor

is

in

release lever

when

the
printing
panel

is

lit,

(data

link.

The

replenished

using

can

appear

followed.

printers
printers

the

front
switch)
top,

so

the

printers.

HyTerm

users, how-

when

to

restore

the

Remove

2.4.3.1

the

for

platen

switch

Tighten

of

the

arm.

(If

under

allow

the

if

there

clip

at

the

access

accord-

on

Iy

when

is

used,

its

forward

is

in

its

is

to

as

rearward
no

The

(b)

the
should

is

are
maintain
prevent
maintain
surface
forms

fastened

(4) If

switch -that
sensing

2.3 BASIC

ular
however,
applications.
establishing

paper-out
items
switch
manual

Note

that

capability

Specific

application

some

are

as

(#82333).

bottom-feed

for

OPERATING

operating

These

the

position

paper-out

supply

floor

be

drawn

sufficient

a false

the

on

must

to

problems

observed,

outlined

bottom-fed

for

paper

procedures

in

which

basic

procedures

include

data

link,

condition

of

continuous

behind

pulled

into

the

forms

which

have full

the

top

check

in

Section 3 of

printers

fed

the

and

(pressure

will

applied

be

sensed.

forms

the

HyTerm,

up

at

least

three

pri

nter.

Th

is

pressure

paper-out

supply

the

contact

cover

exist

situation.

on

HyTerm

of

the

even

the

adjustment

on

the

on

though

the

have

only

paper.

There

from

the

top.

PROCEDURES

are

dictated

terminal

that

paper

error

is

used.

are

common

handling

recovery.

to

must

and

the

feet

is

necessary

the

forms
Do

desk

or

is

placed.

the

paper

HyTerm.

the

maintenance

one

paper-out

is

no

paper-out

by

the
There

to

techniques,

paper),

rest

forms

as

they

NOT

other

The

rack

above

of

the

partic-

are,

most

on

to
to

CAUTION

Keep papers,

items

that

six

inches

on

all
inches clearance between the
adjacent

might

(15cm)

sides.

walls.

books,

impede
away

Also,

and 0 ther

airflow

from

provide

desk

at

the

HyTerm

at

least

HyTerm

top

least

six

and

2.3.1 Turn-On

When

the

POWER

automatically

operation.

is

municate
the

proper
switch
applied
the

terminal

are

set

the

modem

performs

However, unless

over

the

position,

be

latched

without

in Local

properly,

and

the

2.3.2 Loading

The

procedure

or

bottom-feed

a

shorter

FORM
procedures
certain
paper,

2.3.2.1

although
tractor

This

or

longer

LENGTH

that

the

SCROLL

depress

TOP-FEED

procedure

it varies

is

used.

the

switch

a Clear

the

data

link

etc.)

it

down

first.

inserting

and

until

the

host

an

error

the

data

computer.

Paper

for

loading

printers.

than

switch.

applies. Before

SET

is

slightly

If

the

previous

Use

switch

TOF

switch.

PRINTER

the

same
when

is

turned
operation
terminal

(paper

loaded,

is

recommended

Then

power

into

paper

is

link

is

paper

is

different

the

form

form

the

one

of

positioning

is

off.

After

as

for a regular

a pin-feed

on,

the

HyTerm

and

is

ready

is

ready

to

all

switches

the

LOCA L

can

be

the

network.

loaded,

established

all

switches

for

between

top-feed

being installed is

used,

adjust

the

two

following

the

paper

positioning

typewriter,

platen

or a forms

for

com-

in

safely

Leave

the

be

the

2-9

2.3.2.1.1
in a printer

Standard

having a

(1) Make sure

pressure

(2) Pull

the

(3) Holding

desired margins,
platen.

(4) Roll

the
mately
between

(5) Push

(6)

the
the

paper.

Position
the

right-hand

positioning

2.3.2.1.2
for
both

(1) Pull

Pin-Feed Platen. Use

inserting

sides

on

the
normal
used.
Pull

(2)

the
(3) Release
(4)

I nsert

Push

the
grasped
paper
above

(5) Align

the

one

pins

clamp.

(6)

Straighten
portion
portion

(7)

Snap

down

(8) Position

Position

(9)

the

right-hand

positioning

(10) Depress

When using a

release lever
position,
paper.
proper
paper

Occasional

the

two

sets

a:-e I if

ted

up

put

pressure
inserted
and
paper
on

2.3.2.1.3

lifting

the

the

bail

paper.

to

Tractor

(Friction-Feed)

friction-feed

the

paper

on

paper).

paper

bail

away

the

paper

aligned

insert

paper

into

1/2

inch above

the

ribbon

and

paper

bail

back -the

the

paper

for

platen

is

necessary.

continuous
1/2

inch

paper

operating

paper

both

the

paper

paper

coming

through

the

typing

set

in

the

in

front

behind

the

the

paper

the

paper

centers:

release lever

position

bail

forward,

pin-feed

into

through

up

until it

line.

of

holes

the

platen,

paper

of

the

platen.

second

bail

for

forms,

platen

is

necessary.

the

SET

TOF

NOTE

pin-feed

must

removing

If

the lever

paper

feeding

will

result.

sheets

of

paper

of

pins can be inserted

and

the

paper

on

the

paper).

same as

the

swing all

paper

for

clamps
the

the

Feed

platen

release lever

from

the

horizontally

it

into

the

the

printer

the

card

the

paper).

the

first line

knob

in

the

having holes

forward.

when

away

paper

clamps.

the

printer

until

the

in fro'1t

of

is

approximately

in

the

form

and

snap

by aligning

the

platen

paper

clamp.

back

against

the

first line

knob

in

switch.

platen,

be in

pressure

is

pushed

and

tearing

narrow

if

release lever

In

this

standard

out

of

way back, so

Assembly.

Platen.

Load

as follows:

is

back

platen.

to

provide

printer

until

behind

it

is

guide (the shield

rollers

should

of

printing.

and

rotate

following

procedure

punched

This

a pin-feed

from

the

platen.

behind

the

leading edge

the

platen.

4-6 inches

(either

side)

down

the

the

edges

with

the

edges

the

paper

of

printing.

and

rotate

the

paper

its

forward

from

the

back, im-

of

the

enough

the

is

case,

to

fit

pin-feed

pushed

the
friction-feed
the

way

allows

that

the

rollers

The

tractor-feed

paper

(to

put

the
the

approxi-

ride

Push

it

if fine

is

platen

platen.

can

Pull

the

with

paper

of

the

of

the

clamps.

Push

it

if fine

between

clamps
back
paper

platen,

the

rest

on

on

the

be

(to

assembly requires

holes (on

form.

used,

(1) Pull

1/2

If

non-standard

the

tractor-feed

the
(2) Release
(3)

Tip

the

until it rests in
tension
platen

(4)

Insert
printer,

down

behind

the

leading edge

inch

paper

both

tractor

outfeed

on

the

will pull

the

first

over

the

use

centers)

forms

mechanism

bail

forward,

feed

(top)

the

paper

the

paper

of

the

the

infeed (lower)

the

platen.

is

of

continuous

punched

or

individual

should

away

paper

paper

support

forward

feed rollers so

through

continuous

Turn

on

be

from

clamps.

position.

the

paper

the

paper

forms

both

sheets

removed.

the

up

and

This

that

printer.
forms

support,

through

several inches above

with

sides

are

platen.

forward

restores

turning

into

the

feed

of

to

and

until

card

the

be

the

the

guide.
Tip

the

(5)

at-rest

outfeed

position.

feed rollers

the

printer.

(6) Pull

is

(7)

(8) Align

the

paper
inches above
Place

the

form

assembly

and

the
right-hand
necessary,
the

right-hand

tractor

adjust

right-hand

clamp

screw.

(9)

Push

the

paper

(10) Position

paper

only
and
hand

the

up -the

to

get

it

cannot

platen

so

the

through

the

over

close

form,

tractor

tractor

bail

form

first

the

forms

be used

knob

paper

This

paper

typing

the
the
place
assembly,

for

proper

to

either

back

for

the

of

started

in

and

support

releases

back

tension

can be pulled freely

until

it

is

approximately

line.

teeth

on

the

left-hand

clamp.

it

over

the

and

close

form

width

clamp

screw

and

side.

Then

against

the

tractor

first line

the

for

rotate

of

typing:

continuous

through

the

printing. Push

it

if fine

down

to

on

the

paper

through

tractor

teeth

on

the

clamp.

by loosening

sliding

retighten

feed.

turn

forms

is

used

tractor-feed

the

right-

positioning

its

6-8

the

If

the
the

the

is

necessary.

the

SET

TOF

with

switch.

of

the

and

the

forms

the

form

tractor

tightening

already

can be

clamp

the

accom-

screws, reposi-

screws.

installed

in

This

the

(11) Depress

Horizontal

(12)

plished by loosening
tioning
should

positioning

the

be

done

tractors,

tractors.

The

tractor-feed
mechanism,
other

backward

the

printer

the

platen.

jamming in

2.3.2.2

The

and

requires a

is

certain
has

been

the

bottom

reinstalled

(1)
(2) Release

but

direction.

(down)

and
This will keep
the

BOTTOM-FEED

bottom-feed

the

curved

removed;

if

at

any

Pull

the

paper

both

it

cannot

If

more

pull

printer.

forms

paper

this

cradle

time

tractor-feed

pulls

the

forms

it

becomes

the

"push"

than

forms

necessary

just a few

back

the

forms

them

PRINTER

printer

tractor

uses

to

only

pull

cradle (deflector)

the

paper

will

is

left installed. This cradle

to

allow normal

bail

forward,

away

paper

through

through

from

the

not

from

clamps.

the

back

through

to

roll

lines, reach

while

bunching

continuous

forms

through.

under

feed

properly

top-feed

the

platen.

printer

the

behind

turning

up

the

may

paper

in

the

forms

and

forms,

Be

platen

from

be

use.

2-10

(3)

Insert

the
through
forms

chuten Push

protrudes

leading edge

the

slot

far

enough

in

the

the

bottom

forms

to

be

of

the

up

pulled

continuous

of

the

until

the

from

printer

leading edge

the

top.

forms

into

the

NOTE

To

provide
leading edge
diagonally, insert the

forms

(4) Pull

the
tractor
the

form,

(5) Push

the

(6) Position

(7) Depress

easier paper insertion,

of

chute,

and

push

form

up

and

feed. Snap

and

paper

the

the

down

snap

down

bail back against

paper

for

SET

TOF

the

continuous

"point"

it

up.

position

the

the

the

first I ine

switch.

it

over

clamps

other

the

fold

forms

into

the

on

one

clamp.

forms

of

printing.

the

the

pins

on

side, align

tractor.

the

NOTE

Nega

tive

paper
recommended when the
mechanism

is

used.

movement

bottom-feed

is

not

2.3.3 Establishing the Data Communications Link

The

data

communications

two

"modems"

puter

or

remote

the

modems.

ing

the

digital signals used

computer

and

received over

The

specific
communications
computer

and

upon
necessary
host

to

computer

transmission

(modulator/demodulators),
terminal,

The

into

audio

the

procedure

link

is

dependent

network

know

or

speed
sion being used (half­use,

whether

computer

return.
can be
completed.
switch
tions

link: it

SPACING

If

a leased
established and it
HyTerm
configurations,
the

HyTerm
installed, all
established
key

to

upper

is

set

When

set

accordingly,

All

should

switch,

and release

control

it

enter

Remote

up

these

control

be

mayor

phone

the

is

powered

is

then

to

set

depending

is

modems

signals

telephone

between

upon

characteristics.

the

basic

remote

(baud

or

case

transmit

factors

and

switches

prior

may

necessary

the

data

switches set,

only

mode

link includes

and

the

perform

by

the

capable

lines.

needed

the

the

type

operating

terminal,

rate),

the

full-duplex),

letters

are

a line feed

are

known,

the

communications

other

to

establishing

not

be necessary

upon

line

is

used,

only

LOCAL

link

is

normally

up

and

made

necessary

and

begin

telephone

the

function

HyTerm

of

being

to

establish

HyTerm

of

modem

In

every

characteristics

such

type

of

the

type

required,

with

the

control

than

the

network

to

characteristics.

the

link

apply

switch.

established

fully

etc.).

Once

to

release

data

commun

the

HyTerm,

the

host

lines

between

of

chang-

and

the

transmitted

the

and

the

being used

case, it

of

as its

data

transmis-

of

parity

and

if

the

each carriage

switches

link can be

the

SPACING

communica-

to

set

is

always

power

to

I n dial-up

ready

(forms

the

link

the

LOCAL

ications.

com-

host

data

host

the

data

in

host

the

the

after

The

procedure

upon

which
procedures
some

of

to

the

modem

tions

for

carefully

the

the

observed.

in establishing

end

of

the

are given here

possible

situations,

operating

particular

modem

the

data

link

link originates

to

familiarize

and

steps.

However, specific instruc-

being used

to

the

the

relate

should

is

dependent

call. General

operator

the

with

HyTerm

always

be

NOTE

A

typical
requires
ications
answer
the data

host

the
call

and

be

performed

2.3.3.1

ORIGINATING

ACOUSTIC

Before

actually

following

(1)

preliminary

Determine
receiver in
coupler
identification.
acoustic

(2) Make sure

switches

(3)

Insert

the

(4) Make sure

After

these

establish

is

(1) Pick

the

up

computer
establishment
link

within

tone

from

the

link

is

not

computer

the

connection

again.

COUPLER

establishing

steps:

the

correct

the

acoustic

is

usually

marked

(Do

coupler

are

correct

the

set

the

acoustic

yet

LOCAL key

correctly,

paper

preliminary

link as follows:

the

telephone

network

of

a data

30

seconds

computer

completed

may

disconnect

procedure

usually

commun-

after

the

begins.

in

time,

the

must

If

A DATA LINK WITH AN

the

data

link,

placement

coupler:

"cord",

not

place

- leave

and

or

forms

coupler

steps

receiver

of

one

or

the

it

"on

hook"

is

depressed,

power

into

power

have been

and

the

has

phone

is

on.

the

is

on.

dial

perform

end

some

HyTerm.

completed,

the

telephone

of

the

similar

in

the

for

now.)

all

control

the

host

computer.

(2) When

(3)

acoustic
light,
will

(4) Release

the
indicator

switch

is

exists

tions can
Procedure

the

host

tone,

quickly

the

acoustic
cation
at

the

the

DATA

HyTerm

occurs
other

mode

end

cups

end

After a second

coupler

something

probably

the

LOCAL key on

HyTerm into

is

to

extinguish it.

that

must
take
in

Section

place

prior

is

placed
or

computer

the

on

to

of

the

before

two

should

sends its

telephone

the

coupler.

establishing

link

must

the

telephone

into

the

the

"carrier"

illuminate.

has gone wrong

have

to

be

repeated.

the

Remote

mode.

illuminated, press

If

it

comes

be

corrected

before

place. Refer

2.3.4.

receiver firmly

(If voice

the

place his

acoustic

indicator

and

keyboard.

If

the

back

data

to

the

Error Handling

"answer-back"

into

communi-

link,

the

person

modem

receiver

at

coupler.)

on

If

it

does

not

the

procedure

This

puts

the

ERROR

Error

RESET

on,

an

error

communica-

in

the

the

2-11

When

the

data

communication

disconnected

be

acoustic

coupler

by simply removing

and

placing it back
cradle. (The link can also be
computer

2.3.3.2
TYPE

that

most
about

2.3.3.3,

(1) Make sure

(2) I nsert

(3) Pick

at

any

time.)

ORIGINATING

A DATA LINK WITH A BELL-

MODEM

There are several

can be used with

of

them

"originate

different

is

essentially

only"

the

modems

terminal

if applicable.) Proceed as follows:

the

LOCAL key

switches are set

the

up

the

button

(which will light,

correctly,

correct

telephone

paper

receiver and depress

is

complete,

the

disconnected

types

of
but

the

same. (See

in

is

depressed, all

and

power

or

forms

on

most

receiver

on

the

Bell-type

the

operation

the

next

is

on.

into

the

modems).

the

link can

from

the

telephone

by

the

host

modems

information

section,

control

HyTerm.

the

TALK

of

2.3.3.3

be used

ORIGINATE-ONLY

MODEMS

Originate-only modems, such as

to

communicate

with a

the

host

computer
preceding instructions. An originate-only
be used

only

modem.
modem,
must
back"

operator
the
depressed will allow
automatically,

cation
is
end

to

if

the

When one

go

tone.

2.3.3.4

Answering a

receiver

In

many

before

only

necessary

of

the

communicate

remote

it

must

into

the

with

terminal does

of

the

terminals has an originate-only

initiate

data

the

mode

another

call,

first,

remote

not

have an originate-only

and

to

supply

ANSWERING A DATA LINK CALL

call may

intervention. With

"on

and

cases

it

entering

to

link places his

hook"

any

the

data

is

desirable

the

be sure

be

automatic,

many

modems,

and

leaving

incoming calls

link will be established.

to

carryon

data

mode.

that

the

person

modem

in

the

Bell

modem

the

or

the

to

When

DATA

type

113A, can

using

terminal,

other

the

"answer-

it

may require

simply

DATA

be

"answered"

voice

communi-

this

at

the

answering

mode first.

the

can also

but

terminal

leaving
button

occurs,

it

(4) Dial

"answer-back"
the

modem,
cradle. On
and

the
cation
the

attendent

modem

The
before hanging up the
the receiver is placed on the cradle while
the TA L K
will

(5) Release

ERROR
RESET switch

an

error

communications

Handling Procedure

When

disconnected

be
button.

the

host

The

computer.

the

host

computer.

and

most

DATA light will

precedes

at

in

the

DATA

DA

TA

button

be

disconnected.

the

LOCAL key

indicator

exists

the

data

communications
by simply depressing

link can also be

When it responds with its

tone,

depress

then

modems,

the

establishment

the

host

mode

place

the

turn

the

DATA

the

receiver back

TALK

on.

(If voice

computer

first.)

button

light will go

communi-

of

the

data

must

place his

NOTE

button

to

must

be depressed

phone

receiver:

is depressed, the

on

the

is

illuminated, depress the Error

if

link

keyboard.

extinguish it. If it comes back on,

that

must

be

can

take

in

Section 2.3.4.

corrected

place. Refer

are finished,

disconnected

the

before

to

the

the

modem

at

any

on

on

its

out

link,

If

the

data

Error

link can

TALK

time by

Some

modems do
this case
possible,

neither

but

answering

have a separate,

all

cases, follow

modem

being used.

not

voice

communication

complete

the

instructions

2.3.4 Error Recovery

So

me

error-recovery
dependent,
procedures
in

Table 2-3.

Certain general practices
any error-recovery
sive

errors

the

data
switches has been
and

other
several
causes
others

not

rectify

and

try

to

occur

link, it

switches
errors
others

as well.

the

to

begin

and

cannot

be followed if

procedure.

immediately

is

likely

set

wrong. Check

to

make certain

occur

simultaneously,

to

occur,

If

the

remedial actions given in

troubles, depress

operation

have receivers,

nor

is

automatic.

telephone

Other

connected

pertaining

procedures

be covered here.

errors

should

should

that

be considered during

For

example,

after

turn-on

one

or

more

the

they

often

and

rectifying

the

CLEAR

again

from

the

or

"handsets":

call origination

modems

to

the

to

them.

particular

may

are application-

The

general

occur

are

shown

should

or

of

exces-

establishing

the

control

SPEED, PARITY,

are

set

properly.

one

type

of

error

one

will solve

the

table

the

do

pushbutton,

beginning.

in

is

In

If

2-12

2.3.5 Keyboard Control

Most

of

the

can

be

computer.
ator,

and

is

items

standard

controlled

Several

so will

contained

by

functions

not

be

in

and

either

covered

Section

of

Features

special

features

the

operator

are rarely used

here:

information

3,

Functional

Those

panel

of

the

terminal

or

the

host

by

the

oper-

on

these

Description.

for

information
operating
going
otherwise by

Table 2-3. Error Recovery

features

switches

parameters

"on

line"

under

have

on

to

network

control

already

these

should
the
characteristics.

of

been

features.

be

host

the

front

explained;

Margins,

set

in

Local

computer,

panel

see
tabs,

unless

and

Section

and

mode,

control

2.2

other

before

dictated

Error

Indication

Audible

Alarm

Sounds,

ERROR

Lamp

Lit

Possible

Causes

1.

Parity

Framing

2. Paper

3.

Printer

Cover

4.

Overrun

5.

"Break"

6.

Received

or

Error

Out

*

Check*

Open

Error

Remedial

Action

Locate

whether

errors

Depress
if necessary.

Revert
once.
to

RESET

Depress

necessary,
then

Close

*

Depress
if necessary.

Perform

erroneous

correct

are excessive,

RESET

to

Local

Insert

Remote

switch

CLEAR

return

printer

RESET

steps

mode.

enter

to

character(s),

character

switch

mode.

and

position

Turn

to

extinguish

to

Local

Remote

access cover. Depress

switch

·predefined by

can

check

settings

to

extinguish

If

SCROLL

new

SCRO

extinguish

mode
mode.

to

extinguish

the

forms,

indicator.

and

Request

represented

be

ascertained

of

indicator.

switch

depress

LL

switch

indicator

set

tab

RESET

indicator.

network

by

'-,'

symbol.

from

surrounding

SPEED and PAR ITY switches.

Request

is

on,

SET

TOF

back

on,

Request

retransmission.

and
stops,

to

for

this

restore

margins,

extinguish

retransmission.

Request

situation.

retransmission

turn

it

once,

if

necessary. Depress

printer

etc.,

indicator.

retransmission

off

and

and

carriage. If

as

needed;

Decide

text.

space

return

If

Audible

Alarm

Sounds,

ERROR

Lamp

Not

Lit

*

NOTES:

Automatically

1. Remedial
dictated

2.

"Requesting
repositioning
dictated

3.

After
depending

Right Margin

1.

Exceeded

2. BEL

depressing

code

Received

actions

by

network

retransmission"

forms

by

network

upon

clears

CLEAR,

network

Check

necessary.

Perform

print

buffer

and sends

listed are general in

requirements.

usually involves depressing

in

the

printer,

requirements.

additional

characteristics.

depressing

setting

nature

steps

steps

"Break"

such as

2-13

of

right

dictated

to

and

may

the

SET

setting

margin,

by

network

host

computer.

be

replaced

the

TOF

margins

readjust

for

BREAK

key,

and/or

and

and/or

this

or

modified

key,

tab

request

situation.

but

additional

other

operations

stops,

retransmission

by specific

steps,

etc.,

may

procedures

such

may

also be

be

required

if

as

2.3.5.1 MARGINS (ESC 9, ESC 0)

When power

operation

set

margin, first position
location. Then depress
to

change
right margin.
need
cancels

carriage returns will

Backspacing
never
position 1).

continue

new setting,
disabled. Printing can
way

as right margin
further

previously

2.3.5.2

is

to

their

the

not

be cancelled: setting a

the

Once

the

beyond

Once

the

past

to

the

characters

CARRIAGE MOVEMENT

is

first applied,

performed,

maximum

left

If

a

old one.

left margin has been changed,

is

permitted

the

right

the

the

audible alarm

"extreme"

after

printed

both

the

right

outward

the

the

margin

second

return

"extreme"

margin has been

new margin,

continue

right margin position (same position

CLEAR

will be

there.

positions.

carriage

change

to

ESC key, followed

or

the

0 (zero) key

is

new

the

carriage

past

the

left margin position

but

sounds.

past

operation),

overprinted

or

when a CLEAR

and

left margins are

To

the

desired

desired,

as

the

the

margin

to

the

new

left

changed,

the

carriage passes

The

keyboard

right margin

at

which

on

change

to

automatically

new position.

the

either

new

margin

by

the

9 key

change

first setting

subsequent

margin,

(print

printing

is

all

point

characters

the

but

can

the

not

the

any

2.3.5.3

These include line feed, negative line feed,
vertical

FEED

carriage

down

LINE FEED key.

line), depress

key. This

original line

down
case
exponents
a

respective
characters

PAPER MOVEMENT

There

are several

tab.

Vertical

To

accomplish a normal I ine feed, depress

key. A normal line feed also occurs

return

To

perform

one

line), depress

To

perform

is

To

perform

1/2

line), depress

liD"

key. This

or

half-I ine feed.

For

both

upper

will have no

functions

tab

when

the

a negative line feed

a half-line feed (to move

the

ESC key followed by

used

for

typing subscripts

after

performing a negative half-line feed.

a negative half-line feed (to move

is

to

return

half-line feed

case (capital) letters;

that

affect

is

covered in Section

AUTO

LF

switch

the

ESC key before operating

the

ESC key followed by

used

for

typing

to

the

original line

operations,

effect.

(to

the
or

make sure

paper

movement.

form

feed,

3.

the

as

a result

is

on.

move

the

the

paper

upper

case

to

return

the

the

superscripts

after

performing

to

the

lower case

and

LI

of

paper

up

to

paper
upper

use

NE

a

the

1/2

"u"

the

and

the

Normal carriage

printing each character.

cause

the

same

usually

are
or backspacing

always causes

key
but

it

is

on.

The

the

next

set

to

the

TAB key causes
right
per inch and

To

tab

stop
the

digit 1.
are no restrictions as
distance between stops.

To

cleared, and

8.

To

followed by

See Section 3

repeat

does

not

TAB key causes

previously-set

the

right

print

position

set

tab

position.

clear individual

clear

movement

operation

keys, which will cause repeated spacing

if

they

the

move

of

the

(print

print

position

stops,

Then

For

normal 10-pitch

then

depress

all

tab

stops

the

digit 2.

for

information

is

accomplished as a result

The

SPACE and BACKSPACE keys

as

on

a regular

are held depressed.

carriage

the

the

first

to

tab

to

return

paper

unless the AUTO

the

carriage

tab

stop.

If

present

carriage position,

carriage

space

depress

the

stops, first

the

to

position

158

for

the

the

or

number

ESC key followed by

at

once, depress

on Absolute tabbing.

typewriter.

to

the

to

move

there

are

move

to

132

for

12

characters per inch).

carriage

ESC key followed by

12-pitch spacing,

of

tab

stops

tab

to

The

RETURN

left margin,

LF

to

the

no

tab

operating

the

10

characters

to

the

or

the

stop

the

ESC key

of

They

switch

right

to

stops

extreme

desired

there

to

the

to

be

the

digit

A form feed can be accomplished in

the

As previously explained,
top

line

of

the

next

form

the

front

panel

is

operated.
initiated
This
while
however,
the
If a form
the

2.3.5.4

change

change back

upper
"b"
restore black printing.

remotely
attempt
installed: if red printing
ribbon,
printing,
ink remains

from

most

is

normally

operating

that

FF

code

feed

front

panel FORM FEED switch

RIBBON

The

HyTerm

to

red,

case A and B

will have

The

choice

by

red printing,

the

and

done
another

when this

is

transmitted

is

desired

CONTROL

is

execute

to

black,

no

effect. A CLEAR

of

red or black can also be

the

host

ribbon will

printing will

on

the

printwheel

keyboards

initialized

characters

be

form

when

This same action can also be

by holding

key, usually

method

to

the

without

the

2-character sequence ESC A.

execute

computer.

certain

is

attempted

not

occur

type

either

will be moved

the

FORM FEED switch

by producing

down

is

used in

communications

transmitting

must

for

printing in black.

ESC

B.

- the lower case

If

the

to

have a

be lifted

only

face.

the

the

the

Remote

be

used.

Make sure

operation

host

computer

two-color

on

a single-color

into

as long as

of

two

up

FF

CTRL

"L."

network.

the

F F

to

use

"a"

will also

controlled

ribbon

position

sufficient

ways.

to

the

on

code.

key

Note,

mode,

code,

To
To

the

and

is

to

for

2-14

2.4

OPERATOR

There

formed

operators

duties

special

are certain

routinely,

will

perform ~ of

need be

DUTIES

operator

such as replacing ribbons. However,

performed

duties

that

must

the

items covered here. These

only

as

the

need arises.

be per-

few

For

not

be

caught

Heed

area

underneath

the

operator's
worn
by

the

the

warning label

when

printer

the

own

safety,

operating

carriage

on

carriage.

dangling jewelry

the

HyTerm - it

and

the

base

inflict
of

the

could

minor

printer,

should

get

injury.

in

the

CAUTION

Be

extremely careful
beverages
metal objects, such
staples, near the HyTerm.
metal objects be dropped
machine,
not

the electronic circuits
Immediately unplug the

the wall.
metal objects
be

located.

a

liquid
nance personnel clean
interior
use

The

HyTerm printer
few moving parts. Because
ally trouble-free
operator

can help

and

other

or

any

liquids

attempt

it

to

use

After

the

may

be removed

If

they

cannot

has been spilled, have mainte-

of

the

unit

is

electronically

of

operation

to

extend

exercising reasonable care in

and

other

ages,

possibly-contaminating materials

printer.

in

the handling

liquids,

as

it;

cord

before

and

paper clips

Should

into

spilled

on

severe

damage

could

power

cord

is

unplugged,

if

be

found,

and

inspect the

attempting

it,

result.

they can

controlled

this, it will provide

for

long periods

these

trouble-free periods

the

handling

of

small

and
any

the

do

to

from

or

if

to

of

of

food,

and has

exception-

time.

The

bever-

around

the

by

2.4.1 Replacing Ribbon Cartridge

WARNING

Be

careful

cover-open switch.

(1)

Raise

2.2.4(6)]

(2) Depress

old ribbon straight up.

(3)

Remove

the

small ribbon advance
direction indicated by
all

slack

(4) Holding

top,

guide
guides (Figure 2-9) and
and

the

until

the

in

place.

(5)

Replace

not

to

accidentally operate the

or

remove the printer access cover [see

.

both

ribbon clamps (Figure 2-7),

the

new

cartridge

from

knob

the

arrow,

from

the

ribbon.

the

new

cartridge with

the

ribbon

around

down

card guide.

Then

ribbon clamps snap

the

access cover.

the

the

between

push

into

and

its

container.

(Figure 2-8)

enough

to

DIABLO name
two

metal

the

printwheel

the

cartridge

position

to

lift

the

Turn

in

the

remove

on

ribbon

down

hold

it

RIBBON CLAMPS

Figure 2-7. Ribbon Clamps

2-15

RIBBON

ADVANCE

KNOB

RIBBON

CLAMPS

~;...---

Figure 2-8. Ribbon Advance

RIBBON GUIDES

Knob

CARD GUIDE

PRINTWHEEL

.

Figure 2-9. Ribbon Cartridge Placement

2·16

2.4.2

Changing Printwheels

NOTE

It

is recommended
turned
wheels.
with

brush the cover-open switch
dentally operate
could

which

off

whenever replacing

If

a

printwheel

the

power

allow

a sudden carriage movement

might

inflict

that

on,

it

in

injury.

must

be

any

the

careful

power

be

or

way - this

be

print-

replaced

not

to

to acci-

(4) Remove

knob

at

printwheel

(5) Remove

position
rotating
2-12)

(Figure 2-11).

(6) Press

the

the

printwheel

the

printwheel

in

its

the

it

over

the

wheel until its

is

lined

hub

of

protective

new

printwheel

the

printwheel

up

with

the

wheel firmly

by

pulling

hub

(Figure 2-10). Place

case.

from

shaft

alignment

the

shaft's

to

lock

on

the

rubber

its case

(Figure

hole (Figure

alignment

it

in place.

the

and

2-11),

tab

(1) Raise

or

(2) Remove

(3) Pull

wiil

the

snap

"remove

the

carriage

the

access cover [see

ribbon cartridge (see 2.4.1).

into

toward

the

you,

away

position shown

PRINTWHEEL

KNOB

2.2.4(6)].

from

the

in

Figure 2-10.

platen.

It

(7) Push

will snap

(8) Replace

(9) Repiace

the

carriage back

into

the

the

into

place.

ribbon cartridge.

access cover.

position

for

printing.

It

Figure 2-10. Carriage Tilted

2-17

for

Printwheel Access

ALIGNMENT
TAB

PRINTWHEEL

SHAFT

__

_

Figure 2-11. Printwheel Installation

ALIGNMENT

HOLE

Figure 2-12. Printwheel

2-18

2.4.3 Changing Platens

Platen removal

switching

removal

vary between

is

from

the

From
Push OUT
the Lower
Portion
Skirt

and

installation

one

type

same for all

platen types.

the

Inside,

Against

Front

of

the

of

platen

types:

is

necessary

to

installation procedures

only

another.

when

Platen

Terminals

ends

of

the

platen can be removed. Refer

removal instructions.
portion
skirt

from wedging against

the

of

equipped

platen

the

skirt

with plastic platen

must

have

Outward

is

necessary

the

top

"skirts"

these

skirts removed before

to

Figure 2-13 for

pressure

on

to

keep

th

covers.

At

the

Same Time,

Push

the

Front

the

Inside

Corner

Skirt Down
and Toward
Center

of

the

the

is

the

Printer

Until

lower
part

of

over

of

the

front

the

PLATEN

LATCH

Figure 2-13. Platen

PRINTER

SIDE FRAME

Skirt

COLLAR

Removal

PLATEN

VARIABLE

Projection

KNOB

Free

of

the
Then Lift
Front

of
Straight
Remove

the

the

UP,

the

A

is

Cover.

Skirt

and

Skirt.

,--------

Figure 2-13a. Platen Removal

2-19

PAPER
BAIL

To

replace

the

smaller
bosses on
2-13a). Lower
projections

the

skirt

down

into

the

of

the

the

inside

the

to

the

is

positioned

place.

skirt, install

two

rear projections

of

the

front

of

the

inside

of

properly,

NOTE

Always
before

turn

removing

the POWER switch

or

installing platens.

2.4.3.1 PLATEN REMOVAL
(1) Remove

(2)

If
expose
is
removed.
and

the

the

terminal has a

the

fastened

If a

the

two

tractor

ends

to

short

plastic

feed mech an ism if

"Iong"

of

the

the

top

access cover

platen

platen (if used).

(3) Pull

the

the

paper bail (Figure 2-13a) forward, away from

platen.

the

rear

portion

top

cover (visible

skirt, guiding its

the

terminal

the

front

access cover, raise it

platen.

The

cover and

is

provided, remove it

skirts over each

first, fitting

between

top

the

two

in

Figure

two

lower

cover. When

will easily snap

off

one

is

used.

to

long access cover

cannot

be fully

end

of

the

(4) Refer

hands,
with

printer'.

(5)

Set
damaged and

2.4.3.2

Installation

reverse

of

(1) Raise

the

installed.

(2) Pull
(3) Pick

with

platen
center
be moved.)

(4)

Refer

printer

printer

to

Figure 2-13a. Grasp

and

while pressing

the

thumbs,

the

platen aside carefully

lift

where

it

STANDARD

INSTALLATION

of

the

friction-feed

platen

removal.

the

printer

printer

the

paper

up

the

the

platen variable

variable

of

the

to

Figure 2-13a. Position

so

access cover if necessary,

side frames

bail forward.

platen by

knob

platen slightly;

that

both

side frames. Depress

the

platen

knobs

in

both

down

on

the

platen latches

the

platen

cannot

straight

where

roll

off

up

it will

onto

out

the

of

not

floor.

the

PLATEN (FRICTION-FEED)

platen

where

both

hands, holding

knob

in

can

be pushed

the

collars are aligned with

the

is

simply

to

the

platen

the

right hand. (The

in

toward

other

knob

the

platen over

platen latches

expose

is

to

the

cannot

with

the

end

the

the
the

be

be

Figure 2-14. Pin-Feed Platen Installation

2-20

both

thumbs

Release

(5)

Rotate

(6)

Close

or

replace

2.4.3.3
(1) Lift

(2) Pull

(3) Holding

(4) While guiding

(5) Position each

(6) Press

(7)

(8) Close

PIN-FEED PLATEN INSTALLATION

or

area

of

the

forward

drive gear on
supporting
rack, lower
so

that

platen

the

platen
lower
platen latches.

mounted

it

snaps into place

Figure

the

down

Rotate

held firmly by

skirts.

and

the

latches.

the

platen

replace

the

remove

the

toward

the

shaft

the

2-15.

into

the

or

the

tractor

the

platen.

paper bail lever

the

the

pin-feed platen

the

the pin feed paper clamps

the

platen

white

as

shown
the

and

to

platen so

of

to

the

printer

platen latches

the

locked position.

platen

the

replace

the

2.4.4 Forms Tractor

Removal:

(1) Remove

any

paper

push

the

platen

down

into

to

be certain it

access cover and platen skirts

feed mechanism, as

printer

plastic clips hang

plastic clips

both

the

in

platen latches.

from

access cover

keyboard.

right, and with

into

in

Figure 2-14:

sides

that

its grooved collars rest

plastic clips against

side frame. Push

around

and

both

directions

printer

the

is

properly

appropriate.

to

expose

and

paper release lever

in

both

hands, with

the

forefingers

and

the

printer

and position it

down

behind

into

the

areas behind

of

the

printer

top

the

the

stud,

as shown in

push

the

pin-feed

to

make sure it

access cover and platen

forms

tractor.

place.

seated.

and

the

the

the

paper

the

cover,

on

the

the

stud

clip until

platen

(2) Press

Reinstallation:

(1) Pull

(2)

(3) Position

(4) Guide

(5) Press

(6)

is

(7) Verify

(8)

the

two

clamp

buttons

possible

forward

Carefully lower
platen until its clamps (Figure 2-16) are resting
platen shaft.

tractor

Figure

tractor

Figure

tractor

buttons
Tilt
that

position (Figure

and

its normal position and verify

lever
is
released.

lever (Figure 2-20) moves
lever (Figure 2-17).
Adjust
width
sliding
reached

and

lift

the

assembly straight up.

the

paper

release lever

toward

around

2-17.

the

around

2-18.

the

down

to

the

the

platen.

is

pulled forward,

the

normal operating position with

that

the

by loosening

the

the

front

the

the

fork

on

the

the

platen adjust lever, as

large

fork

inside

the

paper release lever, as

two

clamp

buttons

on

the

clamp

the

assembly

outfeed

paper release lever snaps

(F

igure 2-20).

paper

2-19),

Swing

the

operating

two

belt

drive sideways until

(Figure 2-16) in as far as

and

paper

of

the

HyTerm.

forms

tractor

inside

the

in

platen

shaft.

support

to

apply pressure

outfeed

as

shown in Figure 2-18. This

the

forms

the

drives

to

the

thumbwheel

down

left

end

of

right

end

and

lower

Release

to

the

platen.

forward

to

paper

support

that

the

paper

paper

tractor

printer

the

the

platen

platen

appropriate

desired position

of

its rearward
to

clamps

bail lever

the

shown

the

shown

the
the

and

the

over

on

forms

forms

forms

clamp

verify

paper

back

release

tension

adjust
adjust

form

the
the

in

in

to

and

is

PLATEN

LATCH

GROOVED
COLLAR

Figure 2-15. Plastic

CI

ip

and

Stud

__

---

PLASTIC
CLIP

STUD

PRINTER
SIDE FRAME

2-21

THUMBWHEEL

CLAMP

OUTFEED~

PAPER
SUPPORT

INFEED
PAPER
SUPPORT

PLATEN
ADJUST

LEVER

BELT

DRIVES

THUMBWHEEL

CLAMP

CLAMP

CLAMP
BUTTONS

CLAMP--------

PLATEN
ADJUST
LEVER

__________

~~

Figure 2-16. Forms

Tractor

FORK

Figure 2-17. Forms

Tractor

2-22

and Platen

Adjust

Lever

OUTFEED

PAPER SUPPORT

PAPER

RELEASE LEVER

LARGE

FORK

Figure 2-18. Forms

PAPER

RELEASE

Tractor

LEVER

and Paper Release Lever (Tension Removed)

OUTFEED PAPER

SUPPORT TI L

TED

FORWARD

Figure 2-19. Forms

Tractor

and Paper Release Lever (Tension Applied)

2-23

THUMBWHEEL

CLAMPS

PLATEN

ADJUST

LEVER

Figure 2-20 Forms

!!~

____________

Tractor

Installed

------------~BELT

DRIVES

2-24

3.1

INTRODUCTION

SECTION 3

FUNCTIONAL

DESCRIPTION

3.3

RESET/INITIALIZATION

This section describes HyTerm

point

of

outside-looking-in
the

programmer

of

the

information

HyTerm

operation,
Maintenance Manual.
tions and
switches

operator

This section does

is

or

and

which may be

control,

contained

view.

systems

contained

and

analyst/planner,

others.

not

contain

found

Information

the

use

in

Section 2, Operating Instructions.

3.1.1 Local/Remote

Most HyTerm
Remote
mode,

cations

Local

operator,
Section 2,

HyTerm can be
and

is

the

Local and

modes.

data

link.

mode

and

it

is

this

While

in

latched

LOCAL key

is

transmitted

In

Local

the

information

Operating

controlled

control

Local

down.

Remote

functions

The

major difference

and

mode

HyTerm

mode,

In

alternately

modes.

is

pertaining

I nstructions. I n

that

is

covered in this section.

the

Remote

are identical in

all

controlled

largely by

mode
switches

operation

It

is

intended

here may be helpful

information

in

concerning

of

keyboard

received over

data

transfer

to

LOCAL key

the

key

the

primarily

although

on

Section 2

error

and

both

is

that

the

is

inhibited.

completely

this

is

contained

Remote

the

host

on

the

is

"up."

HyTerm

from

for

some

to

the

theory

of

the

indica-

control

Local

and

in

Remote

communi-

by

the

mode

the

computer,

keyboard

Pressing

between

an

of

In

in

The

HyTerm

During

operation,

ing

the

CLEAR

Clear,

the

(1) Normal

(2) Forward printing

(3) Print in black

(4) Horizontal spacing is

SPACI

Vertical spacing

(5)

All horizontal

(6)

(7) Left

outward

(8) Terminal

(9)

The

print

(10) Vertical position

move)

is

automatically

it can be re-initialized locally by depress-

pushbutton

following

NG

and

carriage moves

position (horizontal position 0)

conditions

print

mode

switch

set

tab

right margins are cleared

positions

print

buffer

on

are in

(not

Graphics)

controlled

to

6 lines per inch

stops

are cleared

is

cleared

the

printhead

is

cleared

initialized

the

control
effect:

by

to

zero (paper

the

to

to

at

power

panel.

setting

their

the

on.

After

of

the

extreme

leftmost

does

not

a

3.2 COMMUNICATIONS PRINCIPLES

In

Remote
ASCII-coded
interface

second

trallsmitted
(all one-bits) are discarded
National
chronous
character
parity

bit,
selectable
selected, incoming
transmitted
information

Interface.

Half­half-duplex, all
mitted.
without
received over

mode,

the

data

over its EIA RS-232-C

at

rates

of

10, 15,

(cps).

Any

of

the

or

received,

Standards I nstitute

data

transmission

code

consists

and

one

(EVEN/ODD/MARK).

parity

on

the

or

full-duplex

keyboard

During full-duplex,

being

printed -the

the

data

or

data
bit

data

link.

but

of a start

two

is

is

always a

format

HyTerm

128

upon

not

operation

data

keyboard

transmits

30,

or

120

characters

ASCII characters can be

NUL (all zero-bits) and DEL

reception.

(ANSI)

is

observed,

stop

checked

can be

is

only

bit, seven

bits.

With MARK

mark

is

both

The

convention

in

Character

for

parity,

(logic 1).

found

selectable. During

printed

data

is

data

printed

and

receives

compatible

per

American

for

asyn-

which

in Section 4,

each

data

bits, a

parity

parity

and

the

Further

and

trans-

transmitted

is

that

(11

) Form length

set

3.4 CHARACTER GENERATION

With

one

minor

exception,

and

handles all

originating

be covered
received over
mode,

they

is

remainder
not

specifically

may have originated

characters

point.

(The

shortly.)

the

data

are received

of

this

section,

noted,

exception

link

at

either

3.4.1 Two- and Three-Character

Two- and
normal printing, carriage
The

first
always
always means

different

a

three-character

character

the

ESC

that

meaning

of a two-

character.

the

following

than

the

the

same regardless

is

In

Remote

or

from

from

the

when

the

it

is

understood

the

keyboard

sequences are used

movement,

or

three-character

Reception

one

they

normally do.

HyTerm logic recognizes

of

their

the

DEL

code:

this will

mode,
the
keyboard
source

characters are

keyboard:

only.

of a character

that

the

or

the

data

in Local

I n

the

is

character

link.

Sequences

to

alter

or

paper

movement.

sequence

of

this

character

or

two

characters have

is

3-1

FF

TO

HERE

NEGATIVE

~

VERTICAL

PRINTING
HORIZONTAL

NOT

MOVEMENT

POSSIBLE TO THE

POSITION

O.

LEFT

OF

,~

--~------~----~------,

0

O

.....

'III(r---

....

--HORIZONTAL

__

------------------------------------~

POSITIVE

1

v

NEXT

TO

HERE

FF

E
R

T

I

C

A

L
P

0

S

I

T

I

0

N

(1/48")

POSITIVE

"

ORIGIN

VERTICAL

POSITION

HORIZONTAL

MOVEMENT

(1/120")------4

MOVEMENT

••

1572 TOP

••

-------FORM

OF

(TOF)

'f

1

NOTE:

672

"MOVEMENT"

NOT

ACTUAL

ARROWS DEPICT

PAPER

MOVEMENT

CARRIAGE

DIRECTION.

MOVEMENT

RELATIVE

Figure 3-1. Printing Format Factors

3-2

TO PAPER,

AND

3.5

PRINTING

Any

of
can be
zontal
these
is
a page
and

SPACI
can

or
sequences.

character

factors

used

to
can

"vertical

Either

NG

be

obtained

the

printed.

FORMAT

the

94

graphic

Printing

spacing

can

define

be

defined

position".

of

two

"standard"

switch

by

Vertical Motion

and

be

independently

the

specific

in

on

the

control

changing

characters
format

vertical line spacing.

motion

terms

formats

Index,

in

the

is

dependent

controlled;

desired.

of a "horizontal

can

be

panel.

Additional

the

Horizontal

using

ASCII

code

set

upon

hori-

Either

an

"index"

Any

point

on

position"

selected via

Motion

three-character

the

formats

Index

of

that

the

Note

cover (see Figure 2-4) has markings beginning

rather
spacing
scale

is

position.

(7) Line:

by a
is

equal

the

row

combination

than

1:

when

is

being used,

actually

vertical

of

to

the

line no. = (vertical

one

distance

printed

VMI x

scale

10

or

the

value

less

than

capable

characters.

1/48

inch.

Position)

VMI

on

12

characters-per-inch

pointed

The

3.5.2 Standard Formats

the

the

of

being

height

+ 1

printer

out

current

occupied

of

access

on

print

the

at

this

line

0

3.5.1 Definition

(1) Origin:

Feed
Clear).
page.

Horizontal

(2)

1/120-inch
printing a character
is 0 (no
inches).

(3) Vertical

1/48-inch

each

0,

(4)

Horizontal

1/120-inch
the
mum = 1572.

the

and

an

The

spacing),

Motion

increments

line

feed

maximum

origin.

position

first

Motion

increments

is

Position:
increments)
Minimum

of

Terms

of

the

Absolute

or

125.

Tab

print

position

Index

that

(or

when

maximum

Index

moved

negative line feed.

the

between

horizontal

(See

Figure 3-1)

print

head

after a Form

to

position

on

(HMI):
the

carriage moves

spacing). Minimum

is

125

(VMI):

by

the

horizontal

0 (or

the

first

the

(125/120=

the

number

paper

Minimum

distance

the

print

position = 0,

after

line

number

(platen)

VMI

head and

maxi-

of

of

after

HMI

1.04

of

for

(in

Standard
horizontal
inch,

a

a

Table
through

vertical spacing

spacing can be

depending

3-1

summarizes

the

SPACI

upon

NG

either

the

setting

the

switch.

is

6 lines per inch.

10

or

12

of

the

SPACING switch.

horizontal

spacing

Standard

characters

available

per

Table 3-1. SPACING Switch

SPACING Horizontal Spacing

Switch

10
12 12

is

Whenever

optional

in

listed

horizontal

Additional

indexing,

horizontal

Table

which

Chars/in Chars/line (max.)

10

the

SPACING switch

format

3-1

spacing.

formats

can override

for

can

has

the

be

the

obtained

HMI

132

158

is

repositioned

not

been

selected,

new position are used

by

utilizing variable

standard

formats.

12
10

and an

the

values

fOi

(5) Vertical Position:

increments)
first

line

on

position

(6)

Print
occupied
likened
that
line
number
= 125):
= 1).

print

= 0,

Position:

by

to a print

it

is

variable:

is

dependent

of

the

The

leftmost

position

the

vertical

between

the

maximum = 672

a single

print

maximum

page

the

horizontal

"column"

the

upon

positions

print

no.

=(horizontal

the

(the

print

number

number

position

current

origin).

the

per line

HMI

distance

(for 14-inch page).

area

character.

on

of

HMI.

print

Minimum

capable

a line

printer,

print

The

is

13

is

1573

is

position

Position)

(in

1/48

line and

This can be

positions

minimum

(when

(when

1.

+ 1

inch

vertical

of

being

except

HM
HMI

the

per

3.5.3 Optional Formats (Variable Indexing)

Either

of

the

format
special
these
vertical
operations
recommended

location

I

factors.

of
optional
SPACING switch.

3-3

escape

sequences

Changing

the

sequences. However,

does

position:

by redefining

that a Form

0

be

performed

the

VMI

SPACI

NG

format

factors,

not

it

does,

leaves

switch.

factors

and

can be altered

immediately

however, change

the

variable

Feed and an

prior

to

the

HMI

A Clear

returns

by

execution

alter

horizontal

subsequent

format

changing any

still

operation

format

factors.

Absolute

under

the

cancels

control

utilizing

of

any

Tab
format

control

to

It

the
the

of
or

is

to

3.5.3.1

The

standard
3-character
an ASCII
the

number

move

after

HMI

The

ASCII

sequence
the

HMI

must

be

executed,

11.
and

NUL

increments,
horizontal
carriage
stopping
position
cannot
carriage

3.5.3.2

beyond

1573.

move

cannot

VARIABLE

VARIABLE

sequence

character

of

printing a character

= (ASCII

for

convenience

at

10,

DEL

and

position

at

the

beyond

HMI

HMI

ESC US

whose

increments

code

chart

the

three-character

since

cannot

maximum

is

set

this

position

last

(Example:

position

move

beyond

VMI

can be

character

print

altered

(n),

decimal

(1/120

or

- 1) x

is

reorganized

in

Table

the

VT

code

be used, so

is

125

at

1572:

will result

position

with

1560:

position

where

value is

inch)

when

spacing.

1/120

3-2.

sequence

has a

minimum

increments.

any

attempt

prior

HMI

set

with

1570.)

by

the

one

the

into

For

decimal

in

at

HMI

executing

example,

to

(n)

represents

greater

carriage will

inch

decimal

to

the

20,

value

to

ESC US

value

HMI

Maximum

move

carriage's

horizontal

carriage

set

at

the

than

set

VT

is

0

the

10,

of

3.6 CONTROL FUNCTIONS

All

codes

and
performed
presented

in

are

the

3.6.1 Control

Any

of

the

94
normally
print
affected

of

the

3.6.1.1

red,
ESC B

installed, all
occur.
amount
upper
"b"

prints

position

by

UC

ONL Y key

RED/BLACK

The

HyTerm

an ESC A

is

issued.

Printing

of

case A and B

codes

will have

reception

printing

mayor

ink remain ing

sequences

summarized

following

of

Printing

printing

and

then

to

the

of

on

is

initialized

sequence

If

red

must

no

effect.

that

in

paragraphs.

ASCII

causes

right.

This

ESC A

the

keyboard.

PRINTING

printing

is

issued.

is

selected
operations
may

not

occur,

on

the

be used.

characters,

the

or

with

cause

Table

carriage
printing
ESC

B,

(ESC

A/ESC

in

black.

To

return

a single-color

other

depending

type

face.

The

lower

functions

3-3. Details are

when

action

or

than

Note

to

received,

to

move

can

by

operation

B)

To

print

to

black, an

ribbon

ribbon lift

upon

that

case

"a"

be

one

be

in

the
the

and

The

standard

3-character

an

ASCII

the

number

for

each

maximum

sequence

character

of

increments

line feed

is

125.

VM

I = (ASCII

T

e

n

s

VMI

can

be altered

ESC RS (n)

whose

decimal value
(1/48

or

negative line feed. Minimum VMI

Refer

to

Table

3-2.

character

where

inch)

-

1)

by

the

is

the

x

executing

one

paper

1/48

Table 3-2. Decimal Values

1 2 3

SOH
VT
NAK SYN ETB

)

=

[

e

y

10
20
30
40
50
60
70
80

90
100
110
120

0

0

LF

DC4

RS US

(

2 3 4 5

<

F G H

P 0

Z

d

n 0

x

(n)

represents

greater

will move

inch

STX
FF

SP

*

>

R

\

f

p
z

the

than

is

0,

ETX

CR

!

+

?

I

S

]

g
q

{

3.6.1.2

case
to
transmitted.
are

for

4

EOT ENO
SO
CAN

"

,

6

@

J

T

A

UPPER CASE

When

the

alphabetic

their

upper

all

characters

ASCII Character

Units

5

SI
EM

#

-

7

A B
K L M
U

-

h i
r

I

s

}

ONLY

UPPER CASE

characters

case

Non-alphabetic

received over

ACK

DLE

SUB ESC

$

8 9

V

,

j

t

from

equivalents

6 7

%

C D

W X
a

""

ONLY

the

characters

the

BEL
DCl

/

k
u

switch

keyboard

before

are

data

link.

8

BS
DC2

FS

&

0

N

b c

I

v

is

on,

are

being

unaffected,

9

HT
DC3
GS

,

1

,

E

0

Y

m

w

all

lower

converted

printed

or

as

3-4

Code(s)

Table 3-3. Control Functions

Function

Print

Carriage

Action

Platen

Other

ACK

BEL
BS
CR

DEL

ETX

ESC 1

ESC2

ESC 3

ESC 4

ESC5

ESC

6
ESC 8
ESC 9
ESCO
ESCA
ESC B
ESC D
ESC U
ESC LF
ESC

HT

ESC

VT
ESC

RS
ESC US
FF
HT
LF
NUL
SP

(n)
(n)
(n)
(n)

Sent

to

Acknowledge

Sound

Audible
Backspace
Carriage

Ignored
Synchronizes
Set

Horizontal
Clear All
Graphics
Graphics

Forward
Backward
Clear Individual
Set

Left

Set

Right

Print

in

Print

in
Negative Half- Line Feed
Half- Line

Negative Line
Absolute
Absolute
Define

Vertical

Define

Horizontal

Form

Feed

Horizontal

Feed

Line
Ignored

Space

Return

Terminal

Tab

Tab

Stops
On
Off

Print

On

Print

Margin

Margin
Red
Black

Feed

Feed

Horizontal

Vertical

Tab

Alarm

Stop

On

Tab

Stop

Tab

Tab

Motion

Motion

(normal)

Receipt

with

Index

Index

of

Host

(VMI)

ETX

(HMJ)

X
X

X
X

X
X
X X

X
X
X
X

X
X

X

X

X

X

X
X

X

X

X
X
X

X
X

X

X

3.6.2 Control

There

are several

affect

movement
functions

with

covered

3.6.2.1

print

Graphics,

3.6.2.2

carriage

following

(related

the

keyboard

Defining

Moves carriage

Moves carriage

the

previously

SPACE (SP)

mode,

moves carriage

moves carriage

BACKSPACE

of

Carriage Movement

different

movement,

printing.

to

tabbing)

function

Horizontal

in

Section

one

print

1/60

(BSI

one

print

codes

in

In

can

keys. See

Motion

3.5.3.1.

position

one

inch.

position

and

addition

addition,

also be

Section

Index

to

print

position

to

sequences

to

some

(HMI)

right.

left.

the

of

accompl

2.

has

In

backward

to

In

Backward

that

normal

these
ished

been

left. In

3-5

Print

mode,

Graphics,

3.6.2.3

AUTO
Print

3.6.2.4
ESC HT)

called

used
predetermined
is

executed,
stop.
in

that
allows
first

moves

CAR

Moves carriage

LF

switch

mode.

HORIZONTAL

Two

methods

"Normal

on

typewriters

The

other

it

does

automatic

126

print

moves carriage

carriage

RIAGE

Tab",

print

the

carriage

method,

not

positions,

1/60

RETURN

to

left

is

on.

of

tabbing

is

in

positions,

termed

require

positioning

from

one

print

inch.

(CRI

margin.

Cancels

TABBING

are possible.

similar

to

that

"tab

and

moves

to

"Absolute

prior

setting

of

the

any

other

position

Also

causes

Graphics

(HT,

the

traditional

stops"

when

the tab

the

next

of

carriage

print

to

right. In

line feed if

and

Backward

ESC 1, ESC

One

method,

system

are

set

command

sequential

Tab",

is

unique

tab

stops,

to

any

of

position.

2,

at

tab

and

the

The

method
character
character

ESC HT initiates

Since

positions,

Graphics

3.6.2.4.1
or
remotely.
position
Horizontal
keyboard

carriage

HT be
right
move

the
sequence.
only
ing a

horizontal

carriage

Individual
to
stops

sequence.

slightly

3.6.2.4.2

the

126

stops.
Tab
with

print

Note
tabbing
positioned

will move
decimal

print
acter
possible
positions.
Absolute

sequence

alone

tabbing

finer

mode.

Normal

cleared,

Tab

Subsequent

be cleared and

carriage can be

print

command

horizontal

and

Tab

160.
Tab

or

to

seek

executed

of

the

to

the

stops

desired

Keeping in

the

first

tab

position

tab

to

tab

are cleared

If

different.

Absolute

positions

This

is

the

ASCII

position

that

to

at

the

value

position

other

direct

The

Tab

rightmost

print

the

the

than

operation

of

tabbing

employed.

executes a Normal

an

Absolute

provides

positioning

Horizontal

tab

stops

Once

(HT) can be

the

communications

the

next

with

present

can be

position

160

print

is

as follows:

position

TAB

next

stops

then

at

Graphics

See

Horizontal

positioned

without

accomplished

(HT)

with

character

desired (see Table 3-2).

this

method

left.

print

position

carriage

of

the

is

considered

NU L and DE L

tabbing

horizontal

position

to

be used

The

Tab.

positioning

requires

Tab.

commands

can

tab

no

horizontal

print

set

by

mind

positions,

(1-160)

operations

sequential

are cleared by

executing

one

mode

3.6.2.5.

an ESC

For

directly

ASCII

is

= (ASCII

executed,

be

set

at

stops

initiated

tab

stop

tab

stop

position.

first

and

that

=(horizontal

time

by

is

Tab.
directly

the

need

by

character,

whose

decimal

of

tabbing

example,

100,

code

location

to

any
position
computed

character

position,

position

then

the

preceding

to

are

set

the

automatically

an ESC 8

for

of
at

is

specified by

Horizontal

Tab

operation:

only

to

the

use

Tab

stops

either

any

print

set,

execution

from

link,

and

to

its right.

having

tab

first

execution

used,

for

an ESC

print

can

as follows:

been

the

ing

the

executing

tab

stops

formula

HMI

stop

tabbing

sequence;

operation

Using

Absolute

to

any

prior

the

and

value indicates

also

makes

with

HT 1 sequence

position

digit

1.

1.

Any
be used, making

the

first

the

completion

- 1) x

Tab

normal

of

spacing

can be

locally

position

either

causes

Should
set

to

carriage will

carriage

an ESC 1

can be

for

determin-

Position)+l

move

to

the

to

the

all

of

an ESC 2

can

of

the

setting

of

Horizontal

following it

possible

the

carriage

49,

The

leftmost

ASCII char-

126

of

HM

I

the

(HT)

an

print

set

up

of

the

the

an

the

set

the

right.

stop

tab

Tab,

first

tab

the

the

print

an

in

or
to

to

at

be

The

3-character
keyboard
or
the

position,

Absolute

3.6.2.5

the
of

a

until a Carriage

divorced
automatically
only
space

move
horizontal

the

Horizontal

the

normal
be
performed

To

Graphics,
print
ESC 4
return

Normal
backspace
instead

Graphics. Vertical
tions
Negative Line
movement,
effect

3.6.2.6

used. An ESC 5
ish

incremental
Graphics). During Backward

or

from

12

characters-per-inch,

combination

since

Tab

GRAPHICS

To

take

advantage

HyTerm

an ESC 3

While in Graphics, carriage

In

same

HMI, so if

off

insure

The

Paper

To

Forward

During

can

from

by

executing a tab,

operation.

Graphics

the

carriage

index

in

Graphics

Tabs

print

at

the

after

proper

make

position

is

performed.

will

resynchronize

tab

commands

mode.

commands

of

the

movement

are

unchanged

instead

in

Normal

FORWARD/BACKWARD

enter

Print

Forward

carriage

tab

sequence

the

communications

scale will be

the

scale

numbering

is

unchanged

be

sequence.

Return

printing:

move

mode,

amount.

always
the

position

completion

leaving Graphics via

tab

sure

before

In

Graphics

selected

Tab

Feed

mode.

Backward

sequence

mode.

in

(ESC 3, ESC 4)

of

the

placed

into
The
or

i.e.,

the

carriage.

the

only

1/60

Absolute

as in Normal

move

carriage

when

of

operation

the

carriage
the tab
I n all cases, a

tab

operate

move

horizontal

commands

(VT)

in

Graphics,

(ESC LF) cause

of

the

Print

or

Print

each

movement

can be issued

link.

Note

the

final

position

one

less

than

the

starts

at

a instead

Graphics

HyType's

HyTerm

an ESC 4

printing a character

space, carriage

space

inch

the
is

the

the

tab.

in

stops

mode,

the

and

full line (VMI)

mode

a carriage

character

Print

mode.

graphics

Graphics

The

not

tab

is

can be heavily util ized in

to

mode

remains

sequence

movement

carriage can

return,

and

backspace

instead

Horizontal

mode.

carriage

The

Graphics

is

executed

with

the

however,

carriage

index

Form
but

only

PRINT

the

this

of

However, Normal

some

resting precisely

is

executed,

same

the

ESC 4

and

positioned

subsequent

print

same as

only

amount.

Feed

Line

1/48

movement

(ESC

an ESC 6

return

printed

right

motion

is

is

or

position.

the

Feed

inch

(except

from

that

in

indicated

actual

print

capability,

by

reception

in

Graphics

is

executed.

completely

does

be

moved

or

back-

commands

the

selected

Tabs

operate

mUltiple

it will also

true

of

sequence.

after

leaving

at

a normal

before

carriage

they

do

space

1/60

(FF)

opera-

(LF)

of

paper

5/ESC

sequence

will

reestab-

also causes

during

is

reversed,

the

10

on

of

not

on

tabs

the

and

inch

and

they

6)

1.

of

a

in

is

3-6

moving

Backspace keys
Print. Note,
return,
by being
and
eliminates
the

the

carriage

however,

and all

Graphics are

Space and Backspace

in

the

carriage

paper

to

the

and

codes

that

movement

Backward

both

used

movement

operations

left.

The

action

is

also reversed in

tabbing

functions

Print

mode.

at

the

following

are

of

the

operations,

are

If Backward

same

time,

printing,

affected.

Space

Backward

carriage

not

affected

Graphics

so

and

Print

only

1/2

If

the

line.

FORM

Feed

line. These

VMI

will

FEED

A Half-Line

1/2

line. A negative Half-Line

form

down
Graphics.
paper

movement

than

1/2

3.6.3.2

(ESC

is

set

be

(FF)

U)

two

to

one

causes

some

the

Feed

(ESC D) moves

commands

odd

increment

form

to

are

unchanged

number,

(1/48

move

up

the

in

the

total

inch) less

Note

that
change
HyTerm
received.
transmit
is

3.6.2.7

position.

the
carriage
The carriage

but
(horizontal

sound
disable
can
"extreme"

margin

characters

printed

made

continues

It

the

used.

MARGINS

9 sets

ESC

ESC 0 sets

The

new

left

margin has been

to

only

Changing

as

the

the

continue

after

there.

the

direction

by

the

HyTerm

to

print

is

the

responsibility

data

"from

right

(ESC

the

left margin

the

right

left margin

return

can

as

far

position

the

carriage passes

keyboard

past

right

CLEAR

will be

affects

only

as far as

be moved

as

the

0).

right

margin causes

or

the

right margin all

margin position (same

operation),

overprinted

of

carriage

in

Backward

characters

to

9,

ESC 0)

margin.

only

altered,

past

the

"extreme"

the

prevent

at

on

movement

in

of

the

left"

if

at

the

carriage

CR

the

new margin

margin

left

the

new

setting. It

further

which

the

characters

is

the

Print

mode:

the

same

sequence

host

computer

backward

current

codes

by

margin

audible alarm

printing.

the
position
point

printing

carriage

returns.

cause

position.

backspacing,

position

does

Printing

way

as

any

further

previously

Once

to

right

only

the

to

the

to

not

the

Execution

so

that

next

page. Initial

manually

first line

on

the

tored

will move

printing

the

amount

position
control
hand,
TOF

operated,

paper

The
depressing
code

on

code

is

3.6.3.3

The

been
negative line feeds move

VMI. Vertical

of a Form

the

print

turning

of

the

keyboard.

by

the

HyTerm

the

on

the

of

before

panel

or

if

the

to

the

expecte

Form

the

the

alphameric

transmitted

GRAPHICS

impact

covered

tabs

head

form

the

form

and

All

paper

first line

movement

the

FF,

switch).

form

size

subsequent

r4

Feed

function

FORM

in

of

Graphics

in

Section

are

Feed

(F

is

positioned

registration

platen

so

then
subsequent
so

that

exactly

of

the

in

(2) VMI,

Note

that

switch

Form

position.

FEED

switch

section

the

latter

(ESC

3, ESC 4)

mode

3.6.2.5.

the

platen

unaffected.

F)

moves

the

at

the

is

accomplished

that

the

print

depressing

any

the

next

this

if

setting

can be

of

case,

the

platen

subsequent

right

distance

page.

case are (1) vertical

and

(3)

the

platen
is

Feeds will

executed

or

by

producing

the

keyboard.

but

not

on

platen

Briefly, line feeds

1/48

inch instead

paper

first

line

head

SET

control

Form

Factors

form

size (set

is

changed

not

in

the

movement

upward

of

is

at

TOF

is

mon

Feed

to

allow

affecting

turned

and

move

locally

the

The

former.

of

the

by

the

key

i-

by
by

SET

the

by

FF

F F

has

and

one

3.6.3 Control

There
movement.
plished
is

also

accomplished

covered

3.6.3.1 LINE

one
line feed, causing
Graphics,
automatically
when

are 9

from

done

Defining

previously

A Line Feed

line (one VMI). An ESC LF

Section

the

AUTO

of

codes

Only

one

the

front

through

locally. See

the

Vertical Motion

in

FEEDS

(LF)

the

3.6.2.5.

as

a result

LF

switch

Section

Platen (Paper) Movement

and

sequences

of

these,

Form

panel switches.

these

switches,

Section

3.5.3.2.

(LF,

ESC LF, USC

code

will cause

sequence

form

to

move

A line feed

of

a Carriage

is

on.

2.)

Index

that

Feed,

(Setting

but

this

(VMt)

U,

the

form

acts

down

is

also

Return

affect

can be accom-

top-of-form

can

ESC D)

to

as a negative
one
accomplished

operation

paper

only

be

has

been

move

up

line. See

3-7

3.6.3.4

Unlike

tabbing,

Horizontal

Using
directly
other
a
an ASCII

number
DEL
number

amount

(a) vertical

character

Ultimate

to

line on

3-character

of

cannot

vertical

VERTICAL

horizontal

Absolute

Tab.

Absolute

character

1,

of

used, and (c)

position

any

of
the
sequence

the

line

be

the

second

paper

position

position

Vertical

the

page.

used.

is

TABBING

tab,

there

Tab.

Vertical

first

126
Absolute
ESC

VT

whose

on

the
The

is

line

(platen)

before

the

determined

= (ASCII

(ESC VT)

is

only

It

is

analogous

Tab,

the

form

lines

on

Vertical

(.,)

where

decimal value

form

to

be reached.

top

line

of

number

movement

VT

execution,

Vertical

Motion

by

the

character

one

method

to

can

the

page

Tab

is

initiated

the

(n)

is

equal

the

form

2,

etc.

The

is

determined

(b)

the

Index

following

- 1) x VMI

of

Absolute

be

moved

from

any

by

represents

to

the

NUL

and

is

line

actual

by

ASCII

(VM

I).

formula:

Since page size
possible
there
to
per page, it

For
76
the
subsequent
new page.

absolute
negative

forms

print

to

are

only

the

example,

is

executed,

next

When a

vertical
direction

tractor

lines

have

more

first

is

page. Once a page

paper

forms

or

paper

3.6.4 Other

The

remain ing
sounding
overrun.

3.6.4.1

the

SOUND

is

defined

more

than

126

126

lines;

possible

if

there

are

the

paper

movement

tractor

tabs

of

should

cannot

push

jams will result.

Control

control

audible

AUDIBLE

in

or

less

than

lines

per

if

there

to

tab

beyond

66

lines per page

will be

is

or

bottom-feed

more

than

not

the

Functions

functions

alarm

and

ALARM

inches, and

126

page,

it

are less

the

positioned

boundary

in

relation

two

or

be

attempted,

paper

back

have

preventing

(BEL)

not

in

lines

per

is

possible

than

end

of

and a tab

to

is

crossed,

to

line 1

printer

three

because

down.

to

print

lines, it

page. If

to

126

the

to

line 10

of

is

lines in

Uneven

do

buffer

tab

lines

page.

line

of

all

the

used,

the

the

with

is

In

order

to
against
in
transmits
from

(1)

(2) As

(3)

(4) If

buffer

overrun,

a variety

the

Host
messages. Each message

may

the

buffer,
which
third

So
acters,
at
rupted,

link.

must

ACK

of

an ACK

print

buffer. A typical

computer

the

HyTerm

already

ETX (end

it

interprets

message.

long

as

enough

anyone

resulting

two

messages

delay

is

received

speed

up

the

different

character

transmits

is

printing

be receiving

of

the

transmits

this

no

more

to

fill

time,

data
in

are

transmission

from

throughput

ETX/ACK

configurations.
each

time

example

fixed-length,

is

ended

out

the

second.

fi

rst message)

an ACK

as a signal

than

the

highly

outstanding,

the

two

print

transfer

efficient

of

the

HyTerm.

to

buffer)

and still

sequence

The

an ETX

is

as follows:

with

an ETX.

the

first message,

As it

from

the

host

to

begin sending

messages

are

can

continue

use

the

host

next

message

guarantee

can be used

HyTerm

is

removed

79-character

withdraws

its pri

nt

computer,

the

(158

char-

outstanding

un inter-

of

the

data

computer

until

an

it

Each

time

the

audible

host
reason or

given for

ERROR

3.6.4.2
ETX, NUL, DEL)

the
printer

characters,

printed, a buffer
normally
but

not
or
after
and

link:

Printing can also be

However,
number

insure
results

alarm

computer

lamp

PREVENTING

All

data

data

link,

is

able

does

it can

observed.

DEL

codes

carriage

DEL

are always

they

of
correct
in

lower

for

other.

error

is

to

is

but

occur

These

returns,

are

when

them

to

not

not

operation

1/4

to

This

cond

not

be

stored

accept

if

at

transmitted

timefill

overall

BEL

character

second.

get

the

alarm

itions (see

illuminated.

BUFFER

printed,

data

occur

30

loaded

must

whether

in a print

it. This
is

received faster

"OVERRUN"

at

or

120

precautions

as

vertical

discarded

into

utilized

characters

always be used

in

throughput.

is

rece ived it

This

is

normally

operator's

indication

2.3.4),

from

buffer

buffer

can still

10

or

15

characters

cps if suitable

traditionally

"pad"

or

tabs,

form

when

received

the

print

to

eliminate

are

worst

case

sounds

used by

attention

is

except

OVERRUN

(memory)

can

timefill

feeds,

buffer.)

used, a sufficient

in

situations,

for

the

same as

that

(ACK,

the

keyboard

until

store

up

to

than

it

can

occur.

per

second,

precautions

include

characters

etc.

(NU L

over

the

Backward

carriage returns.

order

to

and

the
the

some

that

the

or

the

158

be

This

are

NUL

data

fully

this

3.7 MOTION

The

motion
carriage­operation
shortest

perform
feature
executing
mand
executed
motion

performing
accumulated
allowing
tion
that
throughput.

motion

be
any

page
any

not

ing

received

process

point

Reception

accumulation

executed

command

boundary

vertical

affect

min

and

paper-movement

which

path

to

each

is

to

reduce

these

immediately,

is

accumulated
other

and

the

print
will

will be

of

before

that

terminates

motion

horizontal

MINIMIZATION

imization

moves

the

individual

commands.

while

functions.

no

data

buffer

terminate

executed.

any

the

would

accumulated

motion

the

position

the

the

and

only

has arrived

to

printing

and

causes all

character

vertical

feature

print

operation.

time

Therefore,

print

will

while

Likewise,

become

and

cause

accumulation.

resolves a

commands

head

and

which

would

The

taken

by

any

buffer

not

the

if

for a period

empty,

all

motion

The

net

character

motion

is

printed.

paper

movement

accumulation

to

be

sequence

to

one

paper

result

purpose

the

printer

motion

is

empty

be

accumulated;

printer

motion

the

accumula­accumulated
result

terminates

accumulated

Reception

and

executed;

single

via

from

of

th

com-

will

is

busy

has

been

of

time,

is

faster

across a

causes

it

does

of

the

is

in

be

to

the

to
of

3-8

4.1 INTRODUCTION

The

dotted
HyTerm
the

connecting
input
voltages,
on
ma
(Universal

Transmitter)
Sections 2 and 4 of
current-loop
th

modem
I
I
Committee
portions
HyTerm
ret.:luired, refer

and

the

nu

fa

is

section

The

ndustries
nternational

4.2 MODEM

The

box

in

Figure

covered

timing,
modem

cturer.

standard

is

of

are

in

this

section. I ncluded

cable

and

plugs, signal

output

Synchronous/Asynchronous

and

interface

(see

electrically

Association (EIA)

(C.C.I.T.TJ

the

noted

to

level-converter

and

data

must

be

Information

the

terminal

the

Maintenance

is

covered

4.10).
interface

compatible

Telegraph

standard/recommendation

in

this

the

related

COMPATIBILITY

HyTerm

can

be

connected

4-1

illustrates

names

integrated

coding

and

format.

obtained

concerning

between

Standard

and

Recommendation

section:

documents

from

logic will be

Manual.

separately

the

HyTerm

with

RS-232-C

Telephone

if

further

listed

to

any Bell

the

area

is

information

and

functions,

Information

the

the

found

The

at

the

the

Electronic

Consultative

V.24.

utilized

information

in

Section

type 1 03A

SECTION 4

INTERFACE

of

the

on

circuits,

modem

USART

Receiver/

in

optional

end

of

and

the

and

the

Those

by

the

is

1.

or

113A

modem,
manufacturer.
quency
used

I

ike"

4.3

logic levels used inside
signals used by
between
swings as far as
capable

signals

between

signals are

ready,
signals
so
modem
unplugged.

Division MUltiplexed (FDM)

in

place

one

FUNCTIONAL

The main purpose

of

in

In

addition

so

to

that

an

is

or an

Ti me Division Multiplexed (TOM)

of a modem,

of

the

above

the

the

two.

Since

±25V,

handling

the

range

of 7 to

to

the

HyTerm

required

there

will

the

HyTerm

"off"

or

powered

equivalent

providing

modems

to

DESCRIPTION

of

the

interface

the

HyTerm

modem

the

to

so

the

the

HyTerm

these

levels.

12 volts

data

and

notify

be

no

data

are

connected

"inactive"

down

or

that

EIA

signals

the

each

modem

equipment

the

the

HyTerm.

is

to

the

data

standard

receiver

The

to

the

that

modem,

device

loss.

The

in a "fail
indication
if

the

connecting

from

another

or

Fre-

may be

equipment

to

adapt

12-volt

can

allows voltage

circuits
HyTerm provides
modem.

are

certain

that

will result if

the

(nominal)

be

'transferred

must

transferred

control

the

other

input

control

safe"

cable is

"looks

TTL

mode

th~

be

is

TELEPHONE

LINES

I

I

r

I

I

MODEM

OR

•

MUX

I

I

I

L

I

I

+12V

TO

--

-12V

I

OV

I

--,

OR

+5V

CONTROL

I I

INPUT

LEVEL

CONVERTER

I

I

I

OUTPUT

LEVEL

CONVERTER

I

---

Figure 4-1. Interface Functional Block Diagram

-I·-J

I

I

I

TTL

I

(SERIAL)

TTL

I

(SERIAL)

CONTROL

DATA

USART

DATA

TERMINAL
LOGIC

4-1

Data

Terminal

I(H~~

2lH~~

3

4

~~----~~~~~~----

5

~~~.r~~~~~-----

6~~~"~~~=-~~~--

Read

7nH~~---=~~~~=-----

21

0 8

22

90

23g

100

24

0

110

250 120

130

Figure 4-2. Interface Connector

Table 4-1. I nterface Signals

___

P~r~o~te~c~t~iv=e~G~r=ou=n=d~_

..

~T~ra~n~sm~it~te~d~D~a~t~a

__

_

Con

nector ~ __

Pin

No.

2

3

4

5

6

7

--"C,.i.:...:rc=u:.:..:i

EIA

C.C.I.T.T.

AA

BA

BB

CA

CB

CC

AB

t:......-._---i

101

103

104

105

106

107

102

EIA

Signal Name

Protective Ground

Transm itted Data

Received Data

Request

Clear

to

to

Send

Send

Data Set Ready

Signal Ground

Function

Connected to pin 7, signal ground.
removing a jumper inside the HyTerm.

1

is

pin

left "floating."

The serial, ASCII-coded digital data being transmitted
the HyTerm. This line
characters, rises for logic

is

in

the

0 and drops for

May

"mark"

be

disconnected

When

this

is

done,

by

by

state (low) between

logic

1.

The serial, ASCII-coded digital data being received by the

HyTerm. This line must
between characters, and should
logic

1.

Goes

high

whenever power

Must

be

on (high) for HyTerrn data transmission.

data can

be

sent. (Remote mode).

Must be on (high) for HyTerm operation.

be

held

in

the

"mark"

go

high

for logic 0,

is

on.

low

If

off, no

state

for

If off, no data

can be received (Remote mode).

Ground reference for

all

other interface signals.

8

CF

109

Received Line

Signal Detector

20

23

CD

CH

108

111

Data Terminal Ready

Data

Signal Rate

Selector

Carrier Detect. Not sampled

On

(high) whenever HyTerm power

Not connected inside HyTel
future use.

4-2

by

HyTerm.

is

on.

m.

Included only for possible

4.4 CONNECTION TO THE MODEM

The

cable

connecting
approximately
22

AWG

HyTerm

end

of
connector, a Cannon
205208-1
mates

with
Cinch DB-25S,
contacts
hood

(AMP
wiring. Pin assignments are
this

figure

cable;

the

drawing.) See also Table 4-1.

Extension

must

be located more

Note,

however,

the

HyTerm and

meters).

4.5

SIGNAL

Signal voltages

and

-12
anywhere
input

receivers are capable
actual values measured on
approximately 7 to
variation
and

-12

10

feet

conductors.

internally, and

the

cable

is

with

1-66506

the

socket

or

1-66504

depicts

modem

or

206472-1,

the
plugs

cables are available

that

the

LEVELS

on

volts.

The

between

in

actual voltage levels,

will be used

the

HyTerm

(3 meters) long. It

It

is

permanently

exits

from

terminated

or

Cinch DB-25P,

pin inserts,

found

on

most

AMP housing 205207-1 with

1-66505.

or

male

than
the
modem

the

EIA

+25

and

9 volts. Because

in

this discussion.

The

equivalent)

shown

connector

would

be a

for

ten

total

length

shou

interface lines are

standard

-25

of

withstanding

the

HyTerm

the

to

contains

connected

the

rear. The

in a 25-pin

or

or

equivalent.

modems, a Cannon

plug

is

to

protect

in

Figure 4-2. (Note

on

mirror

use

when

feet

from

of

all

Id

not

exceed

allows

volts, and

these

output

of

the

nominal values

the

modem

ten

to

modem

subminature

AMP housing

socket

enclosed

the

the

end

of

image

of

the

modem

the

HyTerm.

cables

between

50

feet

nominally

for

voltages

the

HyTerm

levels.

lines will be

possible wide

of

is

size

the

This

or

in a
plug
that

the

this

(15

+12

The

+12

Data signal

where a mark

All

other

"on"

or

between

signals

"off".

these

states

are

referred

denotes

terms

a logic 1

(control

Table 4-2 summarizes

and

and

signals) are referred

their

voltage levels.

to

as

"mark"

space

denotes

the

Table 4-2. Interface Signal Terminology ,

Data

Circuits

MARK
SPACE

Input
operation:
or

be
unplugged), it will be
inputs
circuited, it will be

state

immunity
Figure 4-3,

the

transitions

Note also

signal changes

different

"hysteresis"

4.6

The

I isted

in

("1")

("0")

receivers

if an

open-circuited

are

it

was

on

from

input

handled

in

previously.

the

which

between

in

Figure 4-3

from

the

provides

on

also

INTERFACE

EIA signals wired

Table 4-1.

Control
Circuits

the

control

control

(as

when

interpreted

differently:

interpreted

data

input

shows

states

that

off

to

level

at

additional

SIGNALS

OFF
ON

lines provide

line should go

the

if a

as still being

This

provides greater noise

lines. This

the

actual voltages at

occur.

the

level

on

(or

from

which

to

it changes back. This

noise

the

interface

Nominal

Voltage

-12
+12

to

connecting

as

being

data

input

is

at

which

mark

immunity.

and

"space",

a logic

to

as

either

relationship

"fail-safe"

ground level

cable

"off".

is

in

the

illustrated

which

the

to

space)

connector

O.

is

Data

open-

same

in

input

is

are

OFF

+12V

OV

----~~--------~~--------------------~----------~~------

-12V

FAIL-SAFE

(CONTROL

ON

OPERATION

SIGNALS)

Figure 4-3.

OFF

Input

MARK

NORMAL

(RECEIVED

Line Switching Levels

4-3

SPACE

OPERATION

DATA)

MARK

4.7

DATA

Figure 4-4

character

lines. Voltage levels are

depending

of

the

line

the

initial

seven

data

the

parity

This figure

the

opposite

the

control

3)

parity

2)

parity

FORMAT

is

(K) on

upon
is

mark. The

transition

bits

follow,

bit,

followed

shows

level

panel

bit

is

not

bit

is

always

an idealized

the

the

baud

from

for
is

set

checked,

representation

Transmitted

nominally

rate

selected.

beginning

mark

least

significant

by

the

stop

even

parity:

odd

parity.

to

MARK,

and

mark

("

1"

/

Data

or

±12

volts.

The

of a character

to

space

(the

bit

bit(s).

the

parity

If

the

PAR

the

Received

the

Transmitted

= low).

Received

Timing

idle

start

first.

lTV

of

an ASCII

condition

is

noted

bit).

Then

bit

would

switch

Data

Data

Data

varies

by

The

comes

be

on
(pin
(pin

CODE

1\

BITS

The

illustration

both

ten-

and

eleven-bit

nous

data

transmission,

acters

can vary

more.

Generally,

the

minimum
HyTerm
acters,

depending

The

coding

data

is

the
(ASCII),
Standards I nstitute,
International
chart

showing

contained

from

character

will have

system

USA

Standard

standard

Organization

the

in

Appendix

upon

also

shows

the

characters.

the

length

this

minimum

computer-generated

spacing.

widely

the

speed

CJsed

Code

no.

X3.4-1977

and

standard

bit

configuration

A.

up

Data

varying spaces

of

for

transmitted

for

Information

of

no. ISO

for

Standardization.

\

minimum

Since

this

of

time

to

several seconds

data

generated

the

keyboard

the

American

646-1973

for

each

spacing

is

asynchro-

between

will have

between

entry.

and

received

Interchange

National

A

character

by

char-

char-

of

for

or

only

the

the

code

is

+

(SPACE)

OV.

-

(MARK)

+(SPACE)

o

v.

-(MARK)

-

A.

-

START

BIT

110

START

BIT

0

BAUD,

0

I

TWO

I

-

STOP

-

2

I

2

I

BITS.

3

0 I

-

0

-

I

STOP

BITS

-

I

I

I

4

5

0

6 7

0

P

I 0

-

I

I

I

EARLIEST
CHARACTER

4

5 6 7

POINT

MAY

AT WHICH

START.

P

NEXT

STOP

BIT

r-

---

I

I

I

I

0 0

I 0

-

I

I
I

NEXT

EARLIEST

CHARACTER MAY

POINT

AT

WHICH

START.

-.J

B.

150

OR

300

BAUD t ONE

STOP

BIT.

Figure 4-4. Data

Format

4-4

on

Interface

4.8

TIMING

The

timing
above.
completed

selected.
the

However,

various

between

at a definite

Table

4-3

baud

characters

once a character

rate, specified

lists

bit

times

rates.

can vary

has

started,

and

character

greatly,

by

the

Table 4-3. Interface Data Timing

Baud
Rate

110
150
300

1200

Time

Bit

9.09

6.67

3.33
.83

in

Milliseconds

Character

100

66.7

33.3

8.3

it

baud

times

as

noted

must

be

rate

for

4.9 CIRCUIT ELEMENTS

The

three

main

converter,

Information

Section 4 of

4.9.1

The
modem
inside
ted
representative
mal"
operation
from

the

Input

input

signals

the

HyTerm.

circuits are used.

operation

is

3K

to

7K

circuit

USART,

concerning

the

Maintenance

Level Converter

level

converter

into

+5V

Type

waveforms

is

provided

provided

ohms,

The

for

with

elements

and

the

the

USART

Manual.

is

or

OV

75154

logic

are

shown

for

control

5K

typical.

are

output

can be

used

to

change

for

use

by

quad

line receiver integra-

symbol,

in

Figure 4-5.

data

inputs, and

inputs.

Input

the

level

the

truth

input

level

converter.

found

the

±12V

TTL

logic

table,

and

"Nor-

"fail-safe"

resistance

in

is

IT

LOGIC

3

SYMBOL

IA~IV

2T

2

2A~2V

3T I

3A~3V

4T

14

4A~4V

OFF

+12V

OV

ON

OFF

A =

input

Y =

output

T =

threshold

control

VCC1 = +5V

not

VCC2
GND (pin

WAVEFORMS

MARK

(pin 15)

used (pin 16)

8)

SPACE

TRUTH

(each receiver)

INPUT A

-12
+12

MARK

TABLE

OUTPUT

H(+5)

L(O)

Y

SPACE

-12V

+5V----

OV

---4{~

FAIL-SAFE

(CONTROL

OPERATION

SIGNALS)

I

Figure 4-5.

Input

4-5

NORMAL

(RECEIVED

Converter IC

OPERATION

DATA)

This device
causes
input
from
immunity
erably

the
waveform
low-to-high

before

For

normal

connected

In

this

mode

(or

open-circuit),

output

by requiring

it

affects
operation,

to

VCC1. This provides a

of

high (+5V) as
fail-safe
This reduces
threshold

unchanged.
is
the

4.9.2

internally

R5-232-C

operation,

the

to

be above

In

this

open-circuited,

previous

input

Output

The

output

by

the

interface.

level

circuits are used.
shown

tv

short

pical

in

Figure 4-6. Minimum

is

±8V.

circuits

to

range (±25V).

exhibits

depending

or

hysteresis

to

switch

upon

from

high-to-Iow. This provides noise

the

input

the

output.
the

on its

at a different

whether

signal

to

threshold

control

wider

operation,

the

determined

the

output

threshold

if

the

input

will remain

by

the

terminal

voltage goes

either

previous

hysteresis loop, causing

OV.

The

positive-going

mode,

if

the

input

voltage goes

the

output

goes high (+5V) regardless

condition.

Level Converter

converter

HyTerm

Type

The

This

chip

any low-impedance voltage

changes

into

levels suitable

75150

the

line

logic symbol and

output

can

withstand

inputs,

point

the

input

change consid-

terminal

hysteresis

low

input.

is

left floating.

the

negative-going

threshold

to

TTL

levels used

for

use

driver

integrated

truth

table are

voltage

sustained

within

which

on

is

going

loop.

to

zero

(OV)

OV

on

is

±5V,

output

the

EIA

the

or

For

is
or
of

the

23942-01
23942-02

23942-03
23942-04
23942-05
23942-99

is

The

"passive"

current-limited

The

HCU R L

RS-232-C

HyTerm

interface

to

the

power

board

rest

2-wire (half-duplex)
5000

feet

(1524

proper

connections.

The

interface

It

long.

permanently
subminiature
the
or

pin inserts,
Cannon
socket

in a hood
are

male
would

contains

connected

connector

communications

Cinch OB-25P,

or

equivalent.

or

Cinch OB-25S,

contacts

(AMP

shown

in

Figure 4-7.

connector

be a

on

mirror

1-66504

Passive, half-du plex
20

mA

active,

20

mA

active, half-duplex

60

mA active,

60

mA active,

Passive, full-duplex

units

will

function

source

providing

fits

electrically

and

the

cable

of

the

current

or

4-wire (full-duplex) System

meters) can be used.

cable

is

approximately

several size

network.

or

AMP housing

206472-1,

the

image

to

is

end

of

the
used

Mating

or

or

or

(Note

of

the

22

AWG

HyTerm

to

interface

This

205208-1

connectors

AMP housing

1-66505.

equivalent).

that

the

cable;

one

shown.)

full-duplex

full-duplex

half-duplex

with

any

20-60

mAo

between

that

loop

the

interfaces

network.

See

section 5 for

10

feet

(3 meters)

conductors,

internally. A 25-pin

the

HyTerm

connector

is a Cannon

with

include

205207-1

The

plug

is

Pin

assignments

this

figure

depicts

mating

connectors

external

standard

the

Either

up

to

and

to

1-66506

the

with

enclosed

the

a

is

LOGIC

TRUTH

INPUTS

STB

L X

H
H H

Figure 4-6.

A

L

OUTPUT

Y

+12
+12

-12

Output

4.10 CURRENT LOOP

The

current

loop

interface

This

option

HCU RL (installed

cable

assembly. Six

are

available as

loop

in

place

requires

follows:

option

of

an

additional

in

board

different

the

SYMBOL

IY

vee +
vee -

2Y

GND

TABLE

Converter IC

INTERFACE

provides a

standard

slot

versions

RS-232-C interface.

circuit

F),

and

of

(+12V)
(-12V)

4

L =

OV

H =

+5V

X =

irrelevant

20-60

board,

a special

the

HCURL

8

5

mA

current

designated

interface

board

A

"mark,"

a

"space,"
current
(current

ohms

impedance
during
4K

ohms

Data

RS-232-C

RCV B
RCVA

XMIT

B

or

logic 1,

or

logic 0,

flow

(2

flowing),

a space

condition,

impedance

format

and

interface.

FULL-DUPLEX

~

150

~g

160

40

170

50

180

60

190

70

200

80

210

90

220

10

~~g

110

120

~

mA

the

to

into

timing
Refer

XMIT

is

represented

is

represented

or

less). During a

HyTerm

an

external

the

HyTerm

the

current

are identical

to

4.7

RCV

A

by

by

introduces

current

inserts a

loop.

to

and

4.8

for

HALF-DUPLEX

A/XMIT

B

~

200
210

22
230

240

~

Figure 4-7. Current Loop Cable Pinout

current

the

mark

less

driving

that

details."

150

~g

160

40

:~g

~o

190

60
70
60

0

I~O

II 0
'20

flow,

absence

condition
than

source;

minimum

used

for

RCVB!XMIT

and

of

280

of

the

A

4-6

5.1

INTRODUCTION

In

addition

this

ments.

5.2

Before
tainer,
may
the

Do

the

carrier's

section

container
not

contains

PRELIMINARY

unpacking

inspect

have

occurred

open

representative

to

the

is

obvious,

the

unpacking

information

the

container

during

container

and

installation

on

environmental

INSPECTION

HyTerm

shipment.

contact

has

for

any

and

remove

inspected

from

If

the

obvious

in-transit

carrier

it.

its

shipping

damage

immediately.

the

contents

SECTION 5

INSTALLATION

procedures,

require-

con-

that

damage

to

until

5.4 SYSTEM REQUIREMENTS

The

However,

power

requirements

HyTerm

the

may

operating

must

be easily

environment,

also

be

considered.

and

5.4.1 Operating Environment

Section
ing
altitude.

and

1.3.4

storage

shows

limits

the

minimum

for

and

temperature,

quickly

available space,

maximum

installed.

operat-

humidity,

and

and

5.3 UNPACKING

Follow
shipping
require
is

a list

instructions,

observed:

be

(1)

(2) As

(3) Remove

(4)

(5)

(6)

(7)

the

container.

slightly

of

items

as well

During
not

sories
material

unpacking,

inflict

the

HyTerm
a claim
original

Check
container
accessories
Notify

the

Cut
printer

packing

from

all

shipper

Remove
printer

four

mounts,

and

carriage

Remove
purposes.

unpacking

Different

different

that

as

damage

is

to

be filed

packing

the

if

reshipment

items

against

to

ensure

of

the

four

casting

screws

at

each

remove

any

tags,

AND

INSPECTION

instructions

configurations

unpacking

are

generally

a few general

be careful

to

the

HyTerm.

is

unpacked,

for

materials.

material

container.

as

the

any

from

holding
corner
the

to

the

and any

is

anticipated.

they
packing

that

shortages.

restraining

the

of

shipping

side

tape,

CAUTION

attached

procedures.

covered

items

that

tools

inspect

damages,

Save all

are

they

bottom.

the

the

restraint

frame.

etc.,

it

cartons

of

removed

list. Check

have been received.

bolts

threaded

(Do

casting

printer.)

put

on

of

the

in

the

that

should

being

for

save all

the

NOT

to

that

for

to

the

HyTerm

Following

specific

also

used

do

damage.

of

the

of

acces-

packing

from

the

the

list

into

remove

the

shock

secures

shipping

If

of

the

the

5.4.2

sions
x
allowed

minimum

Space

Very

of

the

width). A minimum

Width

Depth
Depth

Requirements

little

space

HyTerm,

on

all

space

requirements

(1620)
(1610)

is

sides

required

approximately

of 6 inches

for

proper

the

36

inches

26

inches

22

inches

5.4.3 Weight

KSR
RO

481bs.
431bs.

5.4.4 Power Requirements

The

Hyterm

47-63

Hz,

foot

(3.7-meterl

5.5

INSTALLATION

Installation

power

source,

tion

to

the

data

communications

and

consumes

of

initial

modem,

operates

power

the

HyTerm

start-up

and

link.

95

to

approximately

cord

is

PROCEDURES

initial

beyond

20 x 24

(15.2

ventilation,

following:

21.8

130V,

provided.

consists

and

local

verification

the

cm)

92.4

66.0

55.9

kg.

19.5

kg.

or

190

200

of

plugging it

checkout,

overall

inches

should

making

cm
cm
cm

to

watts.

of

the

dimen-

(depth

260V,

A 12-

into

connec-

remote

be

the

at

a

Do

not

attempt to

lifting

up

on
the top
and/or
on

cover.

rack.

its rear heat sink,

cover removed,

damage

the electronic

raise

the

the paper rack attached to

This

could break

Never

tilt

the HyTerm back

even

with

for

this could

circuit

boards.

HyTerm

the

cover

the

severely

by

top

5-1

During
attention
card

provided
Proper
Diablo

the

highest

installation,

be given

with

completion

Systems

standards

Diablo

Systems

to

the

Installation

all

units

shipped

and

prompt

in

its

efforts

to

of

quality

possible.

Quality

return

provide

requests

Report
from
of

lOR

the

customer

that

the

special

factory.

cards

(lOR)

aids

with

RELEASE

LEVER

HPRO

Figure 5-1.

BOARD

Top

Cover

CI

RCUIT BOARD CLAMP

Release

Lever

Figure 5-2. HPRO Board Location

5-2

5.5.1

as
receptacle.
reach

must

many
systems,
each

paper
normal
top-feed
the
the

time.
before
verified. If
these
Section

(1)

(2) Make sure

Initial

The

HyTerm

the

ac

power

Position

a su

itable

On

HyTerms

be

added

different

the

individual

Bottom-feed

cradle

bottom-feed

paper

platen

(see

platen

and

Do

not

connect

The

HyTerm

the

procedures,

2.3.4.

Set

the

capability

Start-up and Checkout

is

ready

for

Local

cord

is

plugged

the

wall

factory

to

styles

installer

situation.

HyTerms

not

installed.

use.

2.4.3.1

access

any

trouble

POWER

the

outlet.

the

stub

of

must

operation.

To

install, raise

),

cover.

the

should

for

refer

to

switch

printer

HyTerm

wired

and

E I A

is

so

Do

not

for

end

of

plugs

are used in

obtain

are

shipped

This

cradle

lay

the

or

current

be

started

the

Remote

encountered

the

Error

to

the

access

Mode

into

that

use an

220V

the

a plug

must

It

may

the

access cover,

cradle

up

and

Recovery

OFF

cover

operation

the

facil ity

its

power

exten

operation,

power

220V

suitable

with

the

be left

be

installed

in place.

loop

cable

checked

Mode

operation

while

procedures

position.

is

closed.

as

soon

power

cord

will

sion

cord.

a plug

cord.

Since

power

for

use in

top-feed

out

remove

Replace

at

th

locally

performing

for
for

in

board.

The

HyTerm
versions
functionally
addition,
different

installation
26
accomplished
jumper.
socket
a small
plugged
cutting a jumper.

(1) Make sure

is

(2)

is

(3)

(4)

AWG

To

wall.

Remove

inside

cover

of

different

jumper

requires

wire

Later

for

installation

shorting

into

access

Remove

Remove

platen

safely aside.

this
alike,

the

the

the

(Fi gure

may

come

board,

but

jumper

revision levels

installation

soldering a 1/2-inch

to

the

by

unsoldering

revision

the

the

the

plug,

board

HPRO

the

forms

platen

printer

cover

boards

of

the

Diablo

or

board,

power

tractor

(2.4.3.1).

at

5-1),

equipped

HPRO 1 or

locations

techniques.

board.

pulled

top

Jumper

or

are

equipped

1200

part

out,

use

the

cord

is

if

one

cover: release

both

sides,

and

lift

with

HPR02.

are

of

these

(1.2

removal

simply

baud

disconnected

by

with a miniature

jumper;

no.

10634,

instead

following

is

installed.

the

just

in

the

cover

either

Both

different.

boards

Most

cm)

cutting

in

is

of

soldering

procedure:

from

two

front

off.

of

requ ire
jumper

length

can

this

simply

latches

of

Set

two

are

In

of

be

the

case

or

the

the

the

(3) Plug

(4)

(5)

(6)

the
receptacle
HyTerm

is

indicated
hitting
about

Depress

Insert
on
from
depress
The
cover.

Operate

print
small
adjustment
shipment.
handling
factory.

the

1/5

the

a piece

the

keyboard

its Clear

the

HyTerm

or

percentage

ac

power

and

set

should

by

the

left

mechanical

inch

to

LOCAL

of

position.

Clear

should

all

keys

perform

to

obtain

This

is

conditions

cord

the

Clear

when

carriage

the

right

key.

paper

until

pushbutton

Clear

in

Local

their

of

terminals

due

to

after

into

POWER

power

moving

stop,

then

and

stopping.

in

the

printer.

the

carriage

Raise

the

on

again. Close

mode

function

may

optimum

uncontrollable

the

units

the

switch

to

properly.

print

5.5.2 Jumper Installation/Removal

It

may

be

another

All

necessary

jumpers

to

are

install

one

contained

jumper

on

is

applied.

leftward

moving

Type

is

access

the

verify

require

and/or

the

facil ity

to

as

some

cover

control

the

that

quality

shipping

have

HPRO

power

ON.

A Clear

slowly,

quickly

desired

distance

panel.
access

they

Note:

printer

after

and

left

remove

circuit

The

and

A

the

Some HyTerms have the control panel
switch assembly

cover.

If

this is the
damage the connecting cable
is

set

aside.

(5) Using a Phillips

clamp

by

loosening

Figure 5-2.

(6)

5.5.2.1

If

shorting

mode,
switch

Locate

front

Remove
reinstalling
completed,
slot -note
between

1200

plug

1200

on

the

board

1200

baud

the

HPRO

(closest

the

this

be

the

HPRO

BAUD

operation

as

shown

baud

control

CAUTION

screwdriver,

the

board.

board

by

board,

certain

that

there

board

in

is

the
panel

mounted

case,

single

to

the

pulling

after

to

plug

and

is

required,

Figure

only

speed

has

no

to

be careful

as

remove

screw

See

Figure

platen)

it

straight

the

it

back

may

be

the

next

5-3

and

available;

effect.

the top

not

the cover

the

circuit

in

the

5-2. It

on

the

jumper

into

one

empty

board.)

install a

Table

to

center.

left

up.

(When

work

the

jumper

5-1.

the

SPEED

board

See

is

the

side.

front

slot

In

this

is

or

5-3

01

.b:.

.-

F

o

J1

INSTALLJUMPER

FOR

1200

BAUD

ONLY

OPERATION

£

u

B\~~~~~t

~4-~

>~76M22'

Pj

HPR01

f;

E36

~

F~D5

l

~5

020

~f~~~3~~

A

REMOVE JUMPER FOR
SEPARATE GROUNDS

INSTALL

PLUG NO. 10634

FOR

1200BAUD

ONLY

OPERATION

'-

REV. D OR

EARLIER

F

F2

E

o

J1

~tf154E7

P

J3

HPR01

~~.

E36

~

t D5 I

~t~~:o~

.••..

11:>

034

.I~

~

-fQill-

HPR01

Board

•

O,.==".~.'".':.,.'".'i

.....

,.'i

... ' ..

,'i

..

'·i.· ; ..••.

J

•••

~"~!

........

2

A~l

REMOVE JUMPER FOR
SEPARATE GROUNDS

INSTALL

JUMPER FOR

1200

BAUD

ON L Y

OPE

RATION

---~-~

~~~f

..•..

mao

··Jt[

J2

J3

HPR02

ASSY

NQ.

23704-[

-: J

R~

[_~

+

INSTALL

PLUG NO. 10634

FOR 1200

BAUD

ONLY

OPERATION

'--

REV. B

OR

EARLIER

r REV. C

OR

LATER

HPR02

ASSY

No.-23704-[]J

REV

[:

J

...

B

~'.'.

~5

····I~~,~>

82~11"F

~,

I.A~

··~t'G

HPR02

Board

Figure 5-3. Jumper Location

5.5.2.2

Protective
to
jumper

HPR02

this

(Protective

GROUND DISCONNECT

Some

modems

Ground

be

disconnected. If this

F3

on

board. See Figure 5-3

jumper

Ground)

require

(pin 1) lines in

the

leaves pin 1

floating.

HPR01

the

board,

of

Signal

Ground

the

interface

is

necessary,

or

jumper

and

Table 5-1. Removal

the

interface

(pin 7) and

connector

cut

or remove

A4

connector

on

the

of

5.5.2.3 Current Loop

Several versions
interface
networks.

board
refer

Figure 5-4 shows
HyTerm
networks.

the

from

to

schematic

to

Should

one

of

the

HyTerm

it be necessary

type

of

drawing no.

the

several

HCU R L

to

different

current

proper
different

board

types

to

convert

loop

operation

23942-XX

method

types

are provided
of

current

an

to

for

instructions.

of

connecting

of

current-loop

to

loop

HCU R L

another,

the

5.5.3 E I A Cable Connection and Remote
Checkout

After

the

been

installation

completed,

the

procedures

EIA

or

current

of

Section 5.5.1 have

loop

cable

may

be

connected.

modem
no

case

the

HyTerm

Use

the

(1)

(2)

(3) Establish a

5.6

To
materials may be reused, such as
individual

type

shipment

carriage
new

EIA

extension

be located

should

following procedure:

Plug

that

sure
to

tighten

make sure

Connect
the

instructions

used.

to

Operating
trouble
Recovery.

the

and

the

cable

the

they

ac

is

encountered,

more

the

the

power

remote

cables are available should

than

combined

modem

into

the

plug

is

firmly seated; use a screwdriver

screws. If cable

are fastened securelv.

to

the

contained

data

Instructions, Section

REPACKAGING FOR SHIPMENT

repackage a HyTerm, some of

containers

cardboard

if

the cushioning qualities are gone. Also,

must

be secured

8"

nylon tie, Diablo

for accessories. However, accordian-

fillers may

to

part

ten

feet

from

the

length of all cables

exceed

modem

refer

the

50

feet

data

receptacle. Make

extensions

modem

communications

the

not

no.

in

with

the

to

Section

the

main

be suitable

printer

side frame using a

10967-02

accordance

2.3.3.

original packing

container

modem

or

the

HyTerm.

(15 meters).

link. Refer

2.3.4,

after

equivalent.

In

between

are used,

with

being

If any

Error

and

the

one

the

1200

GND

Use

Option

Baud

Disconnect

26

AWG

Table 5-1. Jumper/Shorting Plug Location

HPR01

Rev. 0

or

Earl ier

Jumper

wire for jumpers; use Diablo

F17 Plug

Jumper

F3

Circuit

Rev. E

Or

Later Earl ier or Later

F23

part

No.

Board

10634

Rev. B or

Jumper

for plug.

HPR02

82

Jumper

Rev. C

Plug B2

A4

5-5

CURRENT

SOURCE

CURRENT

SOURCE

HOST

HYTERM

(ACTIVE)

16
17

24
2'0

140

0

0

0
0
0

o 0

0

'

'30

10

0
0
0
0
0

0

0

~

RED

WHT

GRN

ORN

01 014

o 0
o 16
o 17

~

0

o 0

o 0

r-------------------------r---------tb----------~OO

o 0

~

01302'

0

24

(PASSIVE)

140

10

o 0

,.

0

17 0

o 0

o 0
o 0
o 0

o 0

O'~~--------~--~

24

~

250

'30

CURRENT

SOURCE

CURRENT

SOURCE

CURRENT

I

TRANSMITTER

I I

-1

SOURCE

(PASSIVE)

CURRENT

OETECTOR

1

.----+-------1

l

I

FULL

-DUPLEX

HALF-DUPLEX

f

'-

>

(PASSIVE)

01 014

Ito

~"

00

o 0

013

02'

140

17

250

0

0

0

0

0

0

o 0

0'

o 0

10

0
0
0

WHT

0
0
0
0

GRN

'3~

(ACTIVE)

~

~

0

o 0
o 7

o 0

o 0

o 0

o 0

0

0

o 0

o 0

025

013

c:---

332-001

Figure 5-4. Current Loop Connections

5-6

APPENDIX A

1977

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KEYBOARD

APPENDIX

LAYOUTS

B

AND

CODE

CHARTS

46-KEY

(Available with or

Position Numbers above key

code chart

referenced below key

These legends are

100% compatible printwheels:

TYPEWRITER

without

table. Control codes and special symbols

tops

identify

not

engraved on key tops.

PAIRING

10-key numeric pad.)

tops

38100

38107 Courier

38101 Pica 10
38102 Elite

KEYBOARD

refer

to

"CTR

L" mode

Courier 10

12

accompanying

72

output.

8-0

APPENDIX

KEYBOARD

B (Continued)

LAYOUTS

AND

CODE

CHARTS

KEY

POSITION

1
2
3
4
5
6
7
8
9

10

11

12
13*
14
15
16*
17
18
19
20

21

22
23
24
25
26
27
28
29
30
31*
32

33
34
35
36
37
38

39
40
41
42
43
44

45

46*

47

48

49

50

51

52

53

54

55

56

57

58*

59

60

61

62

63*

64

65

66

67

68

69

70

71

72

73
74
75

76

77*
78
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UNSHIFTED

MODE

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7
8
9
4
5
6

1

2

3
0

-

EOT
SP

HT

46-Key Typewriter

ASCII
CODE

(HEXADECIMAL)

00
IB
31

32
33
34
35
36
37
38
39
30

3D

60

08
00
09
71

77

65

72

74
79
75
69
6F
70
5B
5C
OA

61
73
64
66
67
68

3B

27

7B
OD

7A
78
63

76
62
6E
6D

2C

2E

2F

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7F

20

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38

39

34

35

36

31

32

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II

$

%

A

&

*

(

)

:;:

-

BS
NUL
HT

Q

W
E
R
T
Y
U

I
0
P

1

LF

A
S
D
F
G
H

J

K
L 4C

:

"

}

CR

Z
X

C

V

B
N
M

<

>

? 3F

NUL
DEL
SP

7

8

9

4 34 4

5 35 5

6

1 31 1

2
3 33

0

-

EOT
SP

HT

00
IB
21

40

23
24
25
5E
26
2A
28
29
5F
2B
7E
08
00
09
51
57
45
52
54
59
55
49
4F
50
5D
7C
OA

41
53
44
46
47
48
4A
4B

3A
22
7D
OD

SA
58
43
56
42
4E
4D

3C
3E

00

7F
20
37 7
38
39 9

36

32 2

30
2E
2D
04

20
2C
09

CONTROL

MODE

NUL

ESC

NUL
NUL
NUL
NUL

NUL

NUL

NUL

NUL

{
}

US
RS
GS
BS

NUL

HT
DC1
ETB

ENQ

DC2
DC4

EM

NAK
HT
SI
DLE
ESC
FS
LF

SOH
DC3
EOT
ACK
BEL
BS
LF
VT
FF

,

GS
CR

SUB
CAN
ETX
SYN
STX
SO
CR

/

NUL
DEL
SP

8

6

3
0

-

EOT
SP

HT

ASCII

CODE

00
IB
00
00
00
00
00
00

00
00
7B
7D

1F

IE
ID
08
00
09

11

17
05
12
14
19
15
09
OF
10
1B
1C
OA

01

13

04
06
07
08
OA
OB
OC
3B
27
ID
OD

1A
18
03
16
02
OE
OD
2C
2E

2F

00

7F
20
37
38
39
34
35
36
31
32
33
30
2E
2D
04
20
2C
09

*Uenotes

Repeat

Keys

8-1

APPENDIX B (Cont'd.)

KEYBOARD LAYOUTS AND CODE CHARTS

47-KEY LOGICAL BIT PAIRING KEYBOARD

Position numbers above key tops refer

chart

code

referenced

These legends are

1000A,

compatible printwheel

2 J 4 S 6 7 8 9 I

EJCDwrnmOO(I)GJrnrnw[Jm~

ESC

I 2 J 4 S 6 7 8 9 0 US

G

B8~A~~~~Q~~mm~8000

(TIlL

(

~

Lb

HT

DCI

LOCK

49~

(SHIFT

J ) m m

__________

m

~

ETB

[NO

50

W

51

W

IT]

~S~UB~

~CA_N

____

table. Control codes and special symbols

be

ttJ

DC2

Sl

W

ET_X

____

low key

dJ

DC4

53

~

SY_N

tops

identify

not

engraved on key tops.

s:

38100
38107
38101 Pica
38102

~

L!J

EM

W!>4

~5

m

____

ST_X-=6J~S_O

SP

LfJ

NAI<

HT

!>5

~r

56

:,.

~ ~

____

C_R

________

to

"CT

R

Lit

Courier 10
Courier 72

10

Elite 12

II

I

efJ

m

51

57

~

58

IT]

CJ

~J

accompanying

mode

output.

14

RS

~

NUL

~

CD

(

cD

60?s

DLE

: 59

/

15

FS

(JI~~~~)

ESC

IF

RE:~::

(SHIFT)

)

64

65

16

~:A~

00@J

B5

67

66

&8

69

8]CB0

EJ

@J

0 G

(~D_El--~7~J

SP

~

~

8-2

APPENDIX B (Continued)

KEYBOARD

KEY

POSITION

1
2
3

4 2

5
6

7
8 6
9 7

10

11

12*
13*
14
15
16*
17
18
19
20
21
22 r
23
24
25
26
27
28
29
30
31*
32
33
34
35 s
36
37
38
39
40
41 k
42
43
44
45
46*
47
48
49
50
51 x
52
53
54
55
56
57
58*
59
60
61
62
63*
64 7
65
66
67 4
68
69
70 1 31

71

72

73
74
75
76
77*
78
79

*Denotes

Repl'ilt

UNSHIFTED

MODE

LF
ESC

1

3

4

5

8
9
0

-

\

BS
NUL
HT

q

w

e

t

y

u 75

i

0

P

@

[

LF

CTRL
LOCK

a 61

d 64

f
g 67

h

j

1 6C

;

:

1

CR

CTRL

Function

SHIFT

z

c

v

b 62

n

In

/

SHIFT

DEL

DEL

SP 20

8
9

5
6

2 32 2
3
0 30

-

DEL

SP

HT

KC'ys

LAYOUTS AND CODE CHARTS

47-KEY

(HEXADECIMAL)

LOGICAL

ASCII
CODE

OA

IB

31
32

33
34
35

36
37

38

39

30

2D

5E

5C
08
00
09

71 Q

77

65

72 R

74

79

69

6F

70

40

5B
OA

73

66

68

6A

6B

3B

3A

5D

OD

7A

78 X

63

76 V

bE

6D

2C

2E

2F

7F

7F

37

38 8

39

34 4

35 5 35

36 6 36

33

2E

2D

71'

20

2C
09

SHIFTED

MODE

LF

ESC

!

"

II

$

% 25

& 26

I

(

)

-

=

-

I

BS

NUL

HT

W

E 45

T 54

Y

U 55
I 49

0

P

{

LF

A 41
S
D 44
F
G 47
H 48

J

K
L

+

*

}

CR

Z

C 43

B 42
N

M

<

>

?

DEL
DEL
SP

7

9 39 9

1

3
0 30 0 30

-

DEL
SP

HT

BIT

PAIRING

ASCII

CODE

OA

IB

21
22
23
24

27
28
29
5F
3D
7E
7C
08
00
09
51
57

52

59

4F
50
60
7B
OA

53

46

4A
4B
4C

2B

2A

7D

OD

SA
58

56

4E
4D

3C
3E
3F

7F
7F
20 SP
37
38 8

34 4 34

31
32

33

2E
2D
7F

20

2C

09

CONTROL

MODE

LF
ESC

• 1
2
3

4
5
6

7 37

8

9
0

US
RS
FS
BS
NUL
HT
DCl 11
ETB
ENQ
DC2
DC4

EM

NAK
HT
SI
DLE
NUL
ESC
LF

SOH
DC3
EOT
ACK
BEL
BS
LF
VT
FF

;

:

GS
CR

SUB
CAN
ETX
SYN
STX
SO
CR

/

DEL
DEL

7 37

5 35

6 36

1 31

2 32

3 33

-

DEL
SP

HT

ASCII

CODE

OA

IB

31
32
33
34
35
36

38
39
30

IF

IE
lC
08
00
09

17
05
12
14
19
15
09
OF
10
00
IB
OA

01

13

04
06
07
08
OA
OB
OC
3B
3A
ID
OD

lA
18
03
16
02
OE
OD
2C
2E
2F

7F
7F
20

38
39

2E
2D
71'
20
2C
09

B-3

APPENDIX B (Cont'd.)

KEYBOARD

LAYOUTS

FRENCH QWERTY

AND

CODE CHARTS

Position Numbers above

code

chart

table. Control codes and special symbols

referenced below key

These legends are

100% compatible printwheels:

8dJm~ctJrnrnmdJrnc@cD8m~

ESC

18

I

~

2

20 3 21 4 22 5 23 6 24

G

32

88m~~~~~~rn~m~m(RET~N)000

(

L--

_____

lliJ

HT

33

DC1

49

(SHIFT)

00

ETB35

34

SO"

rs1;'I;-,

) W

---'S=U;:c.B

~

EN~6

DC> " ED',.

00

--.

CAN

00

DC~7

'"

~

ETX

not

(!) m

DC438

53

BEL

54.5 "LF

~

EID

SYN

STX

I (

key

tops refer

tops

identify

engraved on key tops.

7 25 8

rnJ

EM39

NA'40

~

so

6:

p

"CTR

38131 French Prestige Cubic

26 9 27 0 28

m

lli)

HT

41

,."

57

rw

CD

CR

, •

to

accompanying

L" mode

eID

51

42

DLE43

FF

58

0 8 (

US

e

,.

output.

29

RS

crJ

ES~4

Y

60

30

rn

FS

NUL

[SHIFT)

) I I (--sp

GS

31

BS

(

~~~~

LF46

CR

62

) 8

DEL

)

4~

70

71

72

73

74 75

@]

8 G

~77)

G 8

8-4

KEY

POSITION

10

11

12*
13*

15

17

*Denotes

1
2
3
4
5
6
7
8
9

14

16*

18
19
20
21
22
23
24
25
26
27
28
29
30
31*
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46*
47
48
49
50
51
52
53
54
55
56
57
58*
59
60
61
62
63*
64
65
66
67
68
69
70

71

72

71

74
75
76

77*

78
79

Repeat

APPENDIX B (Continued)

KEYBOARD

LAYOUTS

FRENCH QWERTY

UNSHIFTED

MODE

NUL
ESC

1
2
3
4
5
6

7
8
9
0

,

<

BS
NUL
HT

q

w
e

r

t 74

y 79

u

i

0

P
11

&

LF
CTRL
LOCK

a 61

s

d

f

g

h

j 6A J

k

1

e

U

CR

CTRL

Function

SHIFT

z

x

c

v

b

n

m

-

SHIFT

NUL

DEL

SP

7 37
8

9

4
5 35

b

1

2

l

0

-

EOT
SP

IlT

Keys

ASCII

CODE

(HEXADECIMAL)

00
lB
31
32
33
34
35
36
37
38
39
30
27
5E
3C
08
00
09
71

77 W

65

72

75
69
6F
70
40
26
OA

73

64
66
67
68

6B
6C
7B
7C
60
aD

7A
78
63
76
62
6E
6D
2C
2E :
2D

00
7F
20

38
39
34

36
31
32
33
30
21:
2D
04
20
2C
09

AND

SHIFTED

MODE

NUL
ESC

!

"

§

$

%

+

I

(

)

=

?

-

>

BS
NUL
HT

Q

E
R
T

y
U

I
0

P

c;

*

LF

A
S
D
F
G
H

K
L

e

0

£

CR

Z

X
C

V

B
N
M

;

-

NUL
DEL
SP

7 37
8
9

I,

5

6

1
2
3
0

-

EOT

SP

IlT

CODE CHARTS

ASCII
CODE

00
IB
21
22
5D
24
25
2B
2F

28

29
3D 0
3F

7E RS
3E
08
00
09
51
57
45
52

54
59
55
49
4F
50
5C

2A
OA

41
53
44
46
47

48
4A
4B
4C

7D

5B

23

OD

5A

58
43

56
42

4E

4D

3B

3A

SF

00

7F

20

38

39

14

15

36

31

32

33

30

2E

2D

01,

20

2C
09

CONTROL

MODE

NUL
ESC

1
2
3

4
5
6

7

8

9

US

GS
BS
NUL
HT
DC1

ETB
ENQ
DC2
DC4
EM
NAK
HT

SI
DLE
ESC
FS
LF

SOH
DC3
EOT
ACK

BEL
BS
LF
VT
FF

e

U

NUL
CR

SUB
CAN

ETX

SYN

STX

SO
CR

-

NUL
DEL

SP

7
8
9

I,

5

6

1

2

'3

0

-

EOT

SP

Ill'

ASCII
CODE

00

IB
31
32

33
34
35

36

37

38

39

30
IF

IE

ID
08
00
09

11

17
05
12

14

19
15
09
OF
10

IB

lC
OA

01

13

04
06
07
08
OA
OB
OC

7B

7C
00
OD

lA
18
03

16

02
OE
OD
2C
2E

2D

00

7F
20

37

38

39

31,

15

36

31

32

33

30

2E

2D
04

20

2C
09

8-5

APPENDIX B (Cont'd.)

KEYBOARD

LAYOUTS

AND

CODE

CHARTS

~

~

L....--

FRENCH

Position Numbers above key

chart

code
referenced below key
These legends are

100010

compatible

table.

Control

tops

not

engraved

printwheels:

8rnmdJmdJdJcbrnrnrnm~0

~

~WWWL!0lIJWW

B8~~~m~~~~~Q®~(R~'J~00

(

1

rtch

2

~ 3 ~

HT DCl ETB

49

SOH~DC3

[SHIFT)

)

GJ

ENG

51

li)

4

roff\

DC2 DC4 EM

EOT

52

ACK

IT]

5

~ 6 ~ 7 ~ 8 Q~

53

BEL

54

BS

li) m

identify

NAK

55

~

AZERTY

tops

refer

codes

"CTR

on

key

38131

French Prestige Cubic

9

I

T

LF

56 V 57

CD

CD

to

accompanying

and special symbols

L"

mode

output.

tops.

rsfZ-J

0

rrftI

us

~

RS~::

WWW'

SIDLE

FF

CD

ESC

58 m 59 u 60

CD

(

S F

W

(SHIFT)

16

BACK
SPACE

G'

(~""J

FEED

CR

62

) 8

@]

73 74 75

0 G

WB

1

t"

En

'"

m

::

'0

;:

) f = 1 r "

17

)(~

B

8-6

APPENDIX B (Continued)

KEYBOARD

LAYOUTS

AND

CODE CHARTS

KEY

POSITION

10

11

12

13

14*
15
16*
17
18
19
20
21

22
23
24
25
26
27
28
29
30
31*

32
33
34

35

36

37

38
39

40

41
42

43
44
45
46*
47
48
49
50
51
52
53
54

55
56
57
58
59
60
61
62
63*
64
65
66
67
68
69
70

71

72
73
74
75
76
77*
78
79

*Denotes

1
2
3
4
5
6
7
8
9

Repeat

UNSHIFTED

MODE

NUL
ESC

& 26

e

"

,

(

§

e

!

~

a

)

-

<

BS
NUL
HT

a

z

e

r

t
y
u

i

0

~

,

LF
CTRL
LOCK

q

s

d
f

g

h

j

k

1

m

U

$

CR
CTRL

Function

SHIFT

VI

x

c

v

b

n

;

:

=

SHIFT

NUL

DEL

SP

7
8
9
4
5
6
1
2
3
0

-

EOT

SP
HT

Keys

FRENCH

ASCII
CODE

(HEXADECIMAL)

00
IB

7B

22

27
28
5D
7D
21
5C
40
29
2D
3C
08
00
09
61
7A
65

72 R

74
79
75
69
6F
70 P
5E
60
OA

71

73
64
66
67
68
6A
6B
6C
6D
7C
24
OD

77

78
63
76
62
6E

2C

3B
3A
3D

00

7F

20

37
38
39
34

35
36
31

32
33
30
2E
2D
04
20
2C
09

AZERTY

SHIFTED

MODE

NUL
ESC

1

2

3
4
5

6

7

8

9
0

0

:;

BS

NUL

HT

A

Z

E
T

Y
U

I
0

..

*

LF

Q

S
D
F

G

H

J

K
L
M

%
£

CR

W

X
C

V

B

N

?

/

+

NUL
DEL
SP

7
8
9
4
5
6
1
2
3
0

-

EOT

SP
HT

ASCII
CODE

00
IB
31
32
33
34
35
36 6
37
38
39
30
5B
SF
3E
08
00
09
41
SA
45
52
54
59
55
49
4F
50
7E
2A
OA

51
53
44
46
47
48
4A
4B
4C
4D
25
23
OD

57
58
43
56
42
4E
3F
2E

2F

2B

00

7F
20
37
38
39
34
35
36
31
32
33

30
2E
2D
04
20
2C
09

CONTROL

MODE

NUL

ESC

1
2

3
4
5

7
8
9
0

US

RS
GS
BS

NUL

HT

DC1
ETB

ENQ

DC2
DC4

EM

NAK

HT

SI
DLE
ESC
FS
LF

SOH
DC3
EOT

ACK

BEL
BS

LF

VT

FF

m

u

NUL

CR

SUB
CAN
ETX
SYN
STX
SO

;

:

=

NUL
DEL

SP

7
8
9
4
5
6
1
2
3
0

-

EOT
SP

HT

ASCII
CODE

00
1B

31
32

33

34

35

36
37
38
39
30

IF
IE
1D
08
00
09

11

17
05
12
14
19
15

09
OF
10
IB

lC
OA

01

13

04
06
07
08
OA
OB
OC

6D

7C
00
OD

1A
18
03
16
02
OE
2C
3B
3A

3D
00

7F
20
37
38
39
34
35
36

31

32
33
30
2E
2D
04
20
2C
09

8-7

APPENDIX B (Cont'd.)

KEYBOARD LAYOUTS

GERMAN

AND

CODE CHARTS

Position Numbers above key
code

chart

table. Control codes and special symbols

referenced below key

These legends are

OOOt1J

compatible printwheels:

1

not

tops

identify

engraved

tops

refer

"CTR

on

key tops.

38132

German Pica 10

to

accompanying

L"

mode

output.

When UPPER CASE
positions 29,
equivalents before being printed

43,

ON

and

L Y

is

used, lower case characters in

44

are converted

or

transmitted.

8-8

to

upper case

KEY

POSITION

1
2

3
4
5
6

7
8

9

10
11
12*
l3*
14
15
16*
17
18
19

20
21
22
23
24
25
26
27
28
29
30
31*
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46*

!+7

48
49
50
51

52

)J

')

!~

')5

')t)

57

rso*

59
60
61
62
6

'3*

t)i,

()f)

h6

b7

6H
69
70

71

n

73

i l

..

7

oJ

H,

7

;*

71\

/ Y

KEYBOARD

UNSHIFTED

MODE

NUL
ESC

1
2
3
4
5
6
7
8
9

a

8

,

<

BS
NUL
HT

q 71

w

e

r 72

t

z

u

i

0

P

ii 7B

+

LF
CTRL
LOCK

a

s

d

f

g

h

j

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I

0 7C

Ii

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erR

I.

FUl1l't

inll

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y

x

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DEI.

SF'

7

H

9

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3

()

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L()T

51'

11'1

APPENDIX B (Continued)

LAYOUTS

AND

GERMAN

ASCII

CODE

(HEXADECIMAL)

00
IB

31
32
33
34

35

36
37
38
39
30
40

27

3C
08
00
09

77

65

74
7A
75
69
6F

70

2B
OA

61

73
64
66
67
68
6/\
6B
6C

7D

7E

OD

79

78
63

76
62

6E

t)[)

2<:

2E

21l

00

7F

20

37

38

39

14

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'It)

'II

12

13

30

2E

2D

01.

20

2C

09

SHIFTED

MODE

NUL

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!

"

§

$

%

&

/

(

)

=

?

>

BS
NUL
HT

Q

W

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ti

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A

S

])

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G

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7
8

9

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()

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SI'

HT

CODE CHARTS

ASCII
CODE

00
IB
21
22
23
24
25
26
2F
28
29

3D
3F

60

3E
08
00
09

51

57

45

52

54

SA

55

49

4F

50

5B

2A

OA

41

53

44

46

47

48

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4B

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5])

5E

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59

58

43

56

42

4E

4D

3B

3/\

SF

00

7F

20

37
38
39

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35
36
31

32

30

2£

2D

01.

20

2C

09

CONTROL

MODE

NUL

ESC

1

2
3
4
5
6
7
8
9

0
US
RS
GS
BS
NUL
HT
DCl
ETB

ENQ
DC2
DC4

SUB

NAK

HT

SI
DLE

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FS
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SOH
DC3

EOT

ACK

BEL

BS

LF

VT

FF

0

a

NUL

CR

EM

CAN

ETX

SYN

STX

SO

CR

NUL

D::L

51'

7

8

9

!,

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6

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51)

11'1'

:

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,

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:

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1

i
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~

I

B-9

APPENDIX B (Cont'd.)

KEYBOARD

LAYOUTS

SCANDINAVIAN

AND

CODE CHARTS

Position
code
referenced
These legends are

100%

8

cD

ESC

18

G

32

HT

88~rn~m~~~~~@W~[RET~)000

(

(SHIFT)

'---------"-su..;..;;B'---,1

rn rn rn rn

1 ~ 2

33

20 3 21 4 22 5 23 6 24 7 25 8 26 9 27

L6J

LWJ

OC1

49

w

) W

34

(!)

ETB35

~C3

51

LID

,-CA_N

chart

compatible

00

E~6

EOT

52

(TI

__

ET_X

Numbers

table.

below

IT]

OC~7

OC\8

ACK

53

~

__

SY_N

above

Control

key

tops

not

engraved

printwheels:

[t)

cD

ru

EM

39

BEL

54

BS

(ill

__

ST_X_6_3-::-s-=-:O

key

identify

38133

dJ

UTI

NA~O

55

LF

crJ

___

tops

refer

codes

and special

"CTR

on

key

tops.

Scandia

rn

m lli)

HT

41

56

VT

~

CD

C_R

___ ' _____

to

accompanying

symbols

L"

mode

output.

EI

ite 12

aJ

cD

us

29

[i)

ES~4

43

·0· 59

0 (

0

RS

[]

.3.

60

30

FS

(SHIFT)

0

~

lEJ

51

OLE

42

57

FF

58

CD

0 ) I - I r

ru

(~~tE)

GS

31

BS

(

~~~~

45

L~

NUL

CR

) 8

64

65

66

000

)

~[!]~

70

71

72

62

73

74

75

@]

(]

G

sp

77)

0 8

When UPPE R CASE ON L Y
positions
equivalents

29,

before

43,

and

being

is

used, lower case

44

are

converted

printed

or

8·10

to

transmitted.

characters

upper

case

in

POSITION

*Denotes

KEY

10

11

12*
13*
14

15
16*
17

18

19

20

21

22

23

24

25

26

27

28

29

30

31*

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46*

47

48

49

50

51
52

53

54

55

56

57
58*

59
60
61
62
63*
64
65
66
67
68
69

70

71

72

73

74

75
76
77*
78
79

1
2
3
4
5
6
7
8
9

Repeat

KEYBOARD

UNSHIFTED

MODE

NUL
ESC

1
2
3
4
5
6
7
8
9
0

+

<

BS
NUL
HT

q

w

e

r

t

y

u

i

0

P

il

LF
CTRL
LOCK

a
s

d

f

g

h

j

k

1

a
a

@

CR
CTRL

Function

SHIFT

z

x

c

v

b

n

m

-

SHIFT

NUL

DEL

SP

7
8
9
4

5
6

1

2

3
0

-

EOT

SP

HT

Keys

APPENDIX B (Continued)

LAYOUTS AND CODE CHARTS

SCANDINAVIAN

ASCII

CODE

(HEXADECIMAL)

00

IB
31
32
33
34
35
36
37
38
39
30
2B
27

3C

08
00

09

71

77

65

72

74
79
75
69
6F
70

7D
5E
OA

61

73

64
66

67
68
6A
6B
6C

7C 0

7B
40
OD

7A

78
63

76
62
6E
6D
2C
2E
2D

00
7F
20

37
38
39
34
35
36
31
32
33
30
2E
2D
04
20
2C
09

SHIFTED

MODE

NUL

ESC

!

"

II

$

%

&

(

)

=

?

>

BS

NUL

HT

Q

W

E
R 52
T
Y

U

I

0

P

A

LF

A

S
D
F
C
H

J

K
L 4C

A

*

CR

Z

X
C

V

B
N
M

;

:

-

NUL
DEL
SP

7
8
9
4
5
6
1
2
3
0

-

EOT
SP

HT

ASCII
CODE

00
IB

21

22
23
24
25
26
27
28
29
3D
3F
60
3E
08

00

09
51
57

45

54
59

55
49
4F

50

5D

7E
OA

41

53
44
46
47
48
4A
4B

5C

5B

2A

OD

SA

58
43
56
42
4E
4D
3B
3A
SF

00
7F
20
37
38
39
34
35
36
31
32
33
30
2E
2D
04
20
2C
09

CONTROL

MODE

NUL

ESC

1
2
3
4
5
6
7
8
9

0
US
RS

GS

BS

NUL

HT

DCl

ETB
ENQ

DC2

DC4

EM

NAK
HT

SI

DLE
ESC
FS
LF

SOH

DC3

EOT

ACK
BEL
BS
LF
VT
FF

ii

a

NUL
CR

SUB
CAN
ETX
SYN
STX
SO
CR

-

NUL
DEL
SP

7

8

9
4
5
6
1
2

3

0

-

EOT
SP

HT

ASCII

CODE

00
IB
31
32
33
34
35
36
37
38
39
30

IF
lE

ID
08
00
09

11

17
05
12
14
19
15
09
OF
10
IB
lC
OA

01
13
04
06
07
08
OA
OB
DC
7C
7B
00

OD

lA
18

03

16
02
OE
OD

2C
2E
2D

00

7F
20

37

38

39

34

35

36

31

32

33

30
2E
2D
04
20
2C
09

8-11

KEYBOARD

APPENDIX B (Cont'd.)

LAYOUTS

AND

CODE CHARTS

NORSK

8

8

§

-

Position Numbers above key

code

chart

table. Control codes

referenced below key

These legends are

100%

compatible

tops

identify

not

engraved

printwheels:

tops

on

key

38148

refer

to

accompanying

and

special symbols

"CTR

L"

mode

tops.

Norsk Pica 10

output.

When UPPER CASE

positions

equivalents before being

29,

43,

ON

and

L Y

is

used, lower case characters

44

are

converted

printed

8-12

or

transmitted.

to

upper

in

case

KEY

POSITION

10

11

12*
13*
14
15
16*
17
18
19

30

*Denotes

1

2

3
4
5
6

7

8

9

20
21
22
23
24
25
26
27
28
29

31*
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46*
47
48
49
50
51
52
53
54
55
56
57
58*
59
60
6]
62
63*
64
65
66
67
68
69

70
71

72

73
74
75
76
77*

78

79

Repeat

APPENDIX B (Continued)

KEYBOARD LAYOUTS AND CODE CHARTS

NORSK

UNSHIFTED

MODE

NUL
ESC

1
2

3

4

5
6
7
8

9

0

-

A

@

BS
NUL
HT

q

w

e

r

t

y

u

i

0

p

Jl

:

LF
CTRL
LOCK

a
s

d

f

g

h

j

k

1

1E

tJ

;

CR

CTRL

Function

SHIFT

z

x

c

v

b

n

m

/

SHIFT

DEL
DEL
SP

7
8
9
4 34
5
6
1
2 32
3
0

-

EOT
SP

HT

Keys

ASCII
CODE

(HEXADECIMAL)

00
IB
31
32
33
34
35

36
37
38

39

30
2D
5E
40

08
00

09

71 Q

77

65

72

74

79

75
69

6F

70

7D

3A

OA

61

73

64

66

67

68

6A J

6B K

6C

7B

7C

3B

OD

7A Z

78

63

76

62

6E

6D

2C

2E >

2F

7F

7F

20

37

38

39

35

36

31

33

30

2E

2D

04

20

2C

09

SHIFTED

MODE

NUL

ESC

!

"

£

$
%

&

,

(

)

-

=

-

BS

NUL

HT

W
E
R
T
Y

V

I

0

P

.l\.

*

LF

A
S
D
F

G

H

L

IE

+

"

CR

X
C
V
B
N

M

<

?

DEL

DEL

SP

7
8
9
4
5
6
1 31
2
3
0

-

EDT
SP

HT

ASCII

CODE

00
IB

21

22
23
24
25
26

27
28
29
SF

3D

7E
60
08
00

09
51
57

45
52
54

59

55
49
4F

50
5D
2A

OA

41

53
44

46

47

48

4A

4B

4C

5B <E

5C

2B

OD

SA

58

43

56

42

4E

4D

3C

3E

3F

7F

7F

20

37 7

38

39

34

35

36

32

33

30

2E

2D

04

20

2C

09

CONTROL

MODE

NUL

ESC

1
2
3
4
5
6
7
8
9

0
US
RS
GS
BS

NUL

HT
DC1
ETB
ENQ
DC2
DC4

EM

NAK
HT
SI
DLE
ESC
FS
LF

SOH
DC3
EOT
ACK

BEL

BS
LF
VT
FF

tJ

NUL
CR

SUB
CAN
ETX

SYN
STX
SO
CR

/

DEL
DEL
SP

8
9
4
5
6
1

2
3

0

-

EDT

SP

HT

ASCII
CODE

00

IB
31
32
33
34
35
36
37
38
39
30
IF
IE

ID
08
00

09

11

17

05

12
14

19

15
09
OF
10
IB
lC
OA

01

13

04
06

07

08
OA
OB
OC

7B

7C
00
OD

lA
18
03

16
02
DE
OD

2C
2E

2F

7F

7F
20

37

38

39

34

35

36

31

32

33

30
2E

2D
04
20
2C
09

8-13

XEROX

Diablo

24500

IridustrialBoulevard

Hayward

•.

California

A

Xerox

Company

Systems

94545

Incorporatec

Printed

in U.S.A.