Radio Shack Modem I TRS-80 Owner's Manual

Modem I

MICRO

COMPUTER

SYSTEM

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Number

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26-1172

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CUSTOM MANUFACTURED IN

U.S.A. BY

RADIO SHACK,

A DIVISION OF TANDY

CORPORATION

TERMS

AND CONDITIONS

PURCHASED FROM

OF SALE AND LICENSE OF RADIO

A RADIO SHACK COMPANY-OWNED COMPUTER CENTER, RETAIL

RADIO SHACK FRANCHISEE

DEALER AT ITS AUTHORIZED

OR

SHACK

COMPUTER

EQUIPMENT

STORE

LOCATION

AND

OR

SOFTWARE

FROM A

CUSTOMER OBLIGATIONS

A. CUSTOMER assumes full responsibility that this

B.

II. RADIO SHACK

A. For

B. RADIO SHACK

C.

D. Except

E

III. LIMITATION

A. EXCEPT

B. RADIO SHACK shall not C. No action arising

D.

IV. RADIO SHACK

RADIO SHACK

provisions:

A.

B. Title

C.

D.

E.

F.

G.

V.

APPLICABILITY

A. The terms

B.

VI. STATE

The warranties

from

software included

Shack

versatility,

CUSTOMER assumes

are

to

and

function,

other requirements

LIMITED

period

a

SHACK warrants

defects. THIS WARRANTY

RADIO SHACK COMPANY-OWNED

AUTHORIZED LOCATION.

subjected to

must

for repair,

defect is

a

expense.

paragraph. Software

Software

received

participating

Except

of RADIO SHACK.

PARTICULAR PURPOSE.

Some

ninety

of

improper

returned

be

along

limited

RADIO SHACK has

makes

manufacturing

upon license of the

Radio

as provided herein

as provided herein,

states do not allow limitations

with the Equipment

full

responsibility for the

for

its installation.

and

WARRANTIES AND CONDITIONS

calendar days from the

(90)

to the original CUSTOMER that the Equipment

with

IS ONLY APPLICABLE

The warranty is

or abnormal use. If

to a Radio Shack

a copy of the sales

to the

correction

no obligation

no warranty as

is licensed

defect, is its repair

Software.

Shack franchisee

no employee,

RADIO SHACK MAKES

OF LIABILITY

AS PROVIDED HEREIN,

OR ENTITY WITH RESPECT

"EQUIPMENT"

INTERRUPTION

USE OR OPERATIONOFTHE

ANY INDIRECT,

ARISING

NOTWITHSTANDING THE

CUSTOMER

INVOLVED.

after the

Software, whichever first

Some states

not apply

"SOFTWARE"

OR

OF SERVICE,

SPECIAL, OR

OUT OF OR

OR OTHERS

out of any claimed

of action

cause

not allow the

do

to CUSTOMER.

SOFTWARE

grants to CUSTOMER

Except

otherwise

as

the

to

the

Software.

CUSTOMER

function.

CUSTOMER

in

provided

CUSTOMER

the operation

TRSDOS Software, CUSTOMER is permitted

CUSTOMER may resell or distribute unmodified

one sold

or

CUSTOMER.

All

copyright

OF

Software

License to CUSTOMER

CUSTOMER.

The limitations

Software and any manufacturer of the Equipment sold

provided in this

medium on which

may use Software on one host computer

shall

not use, make, manufacture,

this Software License.

permitted

is

of one computer

distributed.

notices shall be retained

WARRANTY

and conditions of this Warranty

liability

of

ANY

TO

LOSS OF BUSINESS

"EQUIPMENT"

CONSEQUENTIAL DAMAGES ARISING

CONNECTED WITH THE SALE, LEASE, LICENSE,

ABOVE

SHALL NOT EXCEED THE AMOUNT PAID

liable

be

has accrued

occurs,

limitation or

LICENSE

non-exclusive,

a

the Software is

to make additional

with

The provisions of this

Warranty

and

LAW RIGHTS

state

to state.

granted herein give

the original CUSTOMER specific

LIMITED WARRANTY

Radio Shack computer hardware purchased

of CUSTOMER.

or licensed separately

condition and effectiveness of the operating environment

OF SALE

the

date of

COMPUTER

Computer Center,

of

on an "AS IS" basis, without

CENTERS, RETAIL STORES AND FROM RADIO

if the Equipment's

void

manufacturing

a

document or lease agreement.

the

defect

by

to replace or

the

to

design, capability, capacity,

replacement within thirty

or

The

defective

or Radio Shack dealer

franchisee,

agent,

NO

on

how long an implied warranty

RADIO SHACK SHALL HAVE

LIABILITY, LOSS

SOLD, LEASED, LICENSED OR FURNISHED BY

OR "SOFTWARE". IN

Radio Shack sales

TO PURCHASES

defect is

Radio

a

repair,

replacement, or

repair

Software shall

along with the

dealer or other

WARRANTIES,

DAMAGE

OR

ANTICIPATORY PROFITS

OR

LIMITATIONS AND WARRANTIES, RADIO

for

any damages caused by delay in delivering

breach

this Warranty

of

or more than four

exclusion of

paid-up license to use the RADIO

Software License, applicable

recorded (cassette and/or diskette)

Customer is expressly prohibited from

the Software,

on

to a

or

copies of

make a limited number

to

copies of

Software License

all

copies of

are

applicable

transaction whereby

provisions herein

years after

(4)

incidental

and

access

reproduce

the

Software

onlytothe

but

the

Software provided

Software.

the

between

as

shall inure to the benefit

RADIO

by

(the

the

and

medium upon

RADIO SHACK

OF

or cabinet

case

discovered during the

Shack retail store, participating

The original

expendable items

refund of the

or suitability for

warranty. The original

(30)

returned

be

sales document.

person is authorized

INCLUDING

lasts,

LIABILITY

NO

CAUSED OR ALLEGED

EVENT

NO

OUT OF

OR ANTICIPATED

USE

SHACK'S

BY CUSTOMER

or transactions under this

the date of the

or consequential

copyright laws shall

that

Software through

copies of Software

disassembling the

for

only

backup or

extent

the

of additional

shall

also

be applicable

RADIO SHACK and

RADIO SHACK

SHACK.

rights,

legal

"Software")

document received upon

has been

calendar

to a Radio Shack

WARRANTIES

so the above limitation(s)

OR RESPONSIBILITY

RADIO SHACK,

OR CONSEQUENTIAL

SHALL RADIO

ANY

FOR THE

or furnishing

damages,

SHACK

or stored (ROM)

(the "Equipment"),

meets the specifications,

which the

Software is

EQUIPMENT

SHACK

opened, or if

stated warranty period,

Radio

CUSTOMER'S sole

purchase

use of the

CUSTOMER'S

days of the

Computer

give

to

OF MERCHANTABILITY

BE

TO

SHACK BE

BREACH

OF

USEOFTHE

LIABILITY

HEREUNDER

PARTICULAR

Equipment and/or

Warranty

Radio

Shack sales

the

so

Software

apply

to the Software.

is transferred

one or more

except for use on

Software.

archival

allows

copies for

third

to

CUSTOMER

conveys

RADIO

original

purposes or

a

CUSTOMER'S

has purchased

parties receiving

such

SHACK,

CUSTOMER

Software

CUSTOMER

sells or

of

and the

and

any

capacity, capabilities,

in

which the Equipment

purchase

of the Equipment, RADIO

stored is free from

BY THE

ORIGINAL

FRANCHISEES

the Equipment

Shack

franchisee

and

exclusive

price, at RADIO

Software,

exclusive

date of the Radio

Center, a Radio

any warranties

CUSTOMER FROM

AND DEALERS AT ITS

or Software

the defective Equipment

or Radio Shack dealer

remedy in the event

SHACK'S election and sole

except

as

remedy, in the event

Shack sales

Shack

of any

OR

may not apply to CUSTOMER.

TO

CUSTOMER

CAUSED

INCLUDING,

DAMAGES RESULTING FROM THE

LIABLE

THIS

WARRANTY

"EQUIPMENT"

may

be brought

above limitation(s)

on one

computer, subject to the following

terminals if the Software permits

one

if

backup

copy to be made.

one copy of the Software for each

to either

Equipment

the author, owner

ANY

OR

DIRECTLY

document

computer

additional

OR

BUT NOT LIMITED

FOR

LOSS OF

IN ANY MANNER

OR

FOR DAMAGES

to CUSTOMER, but not title to

OR

Software.

than two

more

for

or exclusion(s) may

the Equipment or

and as

copies are

own

use.

the Software from

copies of

a sale of the Equipment

third

to

party

a

and/or licensor of the

may have other rights which vary

copies

of Radio

and Software

manufacturing

has been

provided in this

nature on behalf

document

retail

of

store,

FITNESS FOR A

OTHER PERSON

INDIRECTLY BY

TO,

ANY

PROFITS,

"SOFTWARE".

INCURRED BY

"SOFTWARE"

years

(2)

this

is specifically

required

However,

and/or

for

tease to

of

a

sis

OR

in

for

Introduction

The Modem

interface.

ordinary

(except

standard devices.

special

Its

•

Sends/receives at

computer

•

Selectable

terminal

•

Full duplex

•

Direct

•

NORMal/CASsette

Model

norm for

Level

I

is

It enables your computer to communicate

telephone lines. The

Level

I

features include:

systems.

originate/answer

applications.

operation allows simultaneous communication

(non-acoustic) connection

Level

I

rs-232-c use;

Computers.

II

software (Radio

•

Bell 103

Note:

a true

compatible.

When using

full duplex mode.

manual.

self-contained,

a

versions

II

of

0-300

baud for

switch

lets

computers which

cass

fsk (Frequency Shift Keying)

I

Modem

the Model

compatibility

mode

to phone

you

use

use with the cassette

for

compatible

is

I

and Model III) and

for operation in

rs-232-c equipped

do

not

Cassette use requires optional/extra

Shack Cat.

the Cassette Comm software,

For

26-1

No.

further details, see the

139)

with

other computers via

all

with

most

time-shared

"remote"

between modems.

lines

helps ensure

computers and trs-80

have an rs-232-c

interface. Select

interface

"Cassette-Comm"

and a cassette cable

communications will

Cassette Comm instruction

telephone

trs-so models

other rs-232-c

"host"

or

low

a

error rate.

Model

of

(26-3009).

not

I

in

be

Important

Before

local telephone company of

Manufacturer: Radio

Model: Modem

USOC

connecting your

Number: RJ11C

Note

#26-1172

l

(

Modem

Shack

the:

I

the

to

FCC Number: AA099R-69525-DM-N

Ringer Equivalence Number (REN): 0.0B

information

This

The Modem I must not

Coin-operated

[x]

Party-line phones

[x]

Multiple-line

[x]

Modem I

Owner's

also appears on the

connected to:

be

phones

Manual:

1981

Tandy

phone

bottom of

Corporation.

lines,

the

you

must notify

Modem.

rights reserved.

All

your

Installation

Modem/Telephone

Figure 1

modular

Modem I as

your telephone

If

will need an

telephone. Radio

your telephone

If

the

however,

After connecting

is

AC

Connect the ac adapter to the ac

electrical

Note: Use

could damage

shows the connection

connectors. If

your telephone has

shown.

has

the

adapter which allows the Modem

sells this

Shack

is

wired directly to

telephone company and have them install modular

that

off.

Your telephone

will be charged

you

the

telephone, make sure

should

Connection

wall

outlet.

only

the

supplied,

Modem.

Modem/Computer

Connection

of

a Modem I to telephone lines

older style four-

type of adapter,

wall

the

this

for

operating

be

on

jack

UL-listed

adapter. The use

Connection via

this

prong

service.

that the mode switch

normally now.

the Modem's

of connection,

type

connection

I

to

be used in parallel

Cat. No.

in

as

Figure

connections.

rear

of

using the new

attach your

(see Figure

279-360.

you

3,

must

Be

on the

panel and

any

other

2),

with

contact

aware

Modem

to

an

adapter

you

your

RS-232-C

For most

summarizes the

trs-80's.

applications,

Using the

Interface

you will use

cable

and

table,

connection

select the

an

requirements for

appropriate connector

Connect the computer's rs-232-c interface

the Modem.

TRS-80

Model

Color

Model

Level II

1,

II

III

Computer

This is the RS-232-C

1.

Table

RS-232-C

Cable

26-1145*

26-4403

26 1408

26-3020

interface board.

Cable

The

Identification

rs-232-c equipped

the

to

specified

Connection

TRS-80

Card-Edge

on Exp/Int

DB-25

"CHANNEL

A/B"

DB-25

Serial I/O

DIN

Serial

I/O

is

cable

included.

and Connection

computer.

rs-232-c

for

connection

Table 1

equipped

your computer.

point

Point

Modem

I

DB-25

"RS232C"

DB-25

"RS232C"

DB-25

"RS232C"

DIN

"RS232/CASS"

on

Radio Shack Modem I TRS-80 Owner's Manual

Specifications and Main Features

Frequently Asked Questions

User Manual