Planar ELT320 Installation And User Manual

PiN 020-0030-00 Rev. B
~L~L\~Ep
The Definition of Quality
INSTALLATION AND USER'S GUIDE
PLANAR
Copyright @ 1991, 1992, 1993 planar Systems, Inc. First prlntlng October, 1991 All rights reserved.
Printed in U.S.A
The information in this document is subject to change without notice. Planar Systems, Inc. assumes no responsibility for any errors that may appear in this document.
This publication may not be reproduced, stored in a retrieval system or transmitted by any means without prior written permission of Planar Systems, Inc.
PlanarTM is a registered trademark of Planar Systems, Beaverton, Oregon, U.S.A. DECTM is a trademark of Digital Equipment Corporation, Maynard, MA. U.S.A. The following are trademarks of Digital Equipment Corporation, Maynard, MA.
U.S.A.:
vr52, vrlOO, vrlOl, vrlO2, vrl25, vrl3l, Vl'220, Vl'240, Yr320 , vr330, Yr340
Warranty.
EL 1320 Installation and Users Guide
Planar (Planar Systems, Inc. or Planar International Ltd.) warrants that, upon delivery, the goods sold hereunder will be free of defects in materials and workmanship, and such goods will substantially conform to the specifications furnished by Planar, and to any drawings or specifications furnished to Planar by the Buyer if approved by Planar. This warranty shall be effective only if Planar receives notice of such defect or nonconformance during the period of the warranty. Planar's sole and exclusive liability for breach of warranty shall be, at Planar's option, to repair or replace the Planar product(s) with refurbished units or
provide a credit to buyer in the amount of the purchase price. a. Commencement of Warranty .
The warranty period begins on the date of delivery.
b. Duration ofWarranty.
The goods sold hereunder are warranted for a period of one year unless
otherwise agreed to by Buyer and Planar.
c. Place of Repair or Replacement.
Buyer must return the defective or nonconforming goods, upon request, to Planar not later than 30 days after Planar's receipt of notice of the alleged defect or nonconformance. Buyer shall prepay transportation charges. Planar shall pay for the return of the goods to Buyer by surface transportation. No goods are to be returned to Planar without prior authorization.
d limitation of Warranty.
The foregoing warranty shall not apply to defects resulting from (a) improper
or inadequate maintenance by Buyer; (b) unauthorized modification of the goods; (c) operation of the goods outside of the environmental specifications (d) neglect, misuse or abuse of the goods; or (e) modification or integration
with other goods not covered by Planar's warranty when such modification or
integration increases the likelihood of damage to the goods.
e. Technical Assistance.
The warranty set forth above shall not be enlarged, diminished or affected by,
and no obligation or liability shall arise from Planar, any authorized dealer or any other person's rendering of technical advice, assistance or services in connection with Buyer's order of the goods furnished hereunder. The Buyer is not relying on Planar's skill or judgement to select or furnish suitable goods.
f. Installation.
Planar makes no warranty with respect to any installation of Planar's product(s) by Planar, any authorized dealer, or any other person.
g. Customer Support.
In North America contact Planar Systems, Inc., elsewhere contact Planar International Ltd.
11IE WARRANTY SET FORm ABOVE IS EXCLUSIVE AND PLANAR GIVES NO OTHER WARRANTY, WRIn'EN OR ORAL, EXPRESS OR IMPtiED. PLANAR SPECIFICALLY DISCLAIMS 11IE IMPliED WARRAN11ES OF MERCHANTABILflY
AND FITNESS FOR A PARTICULAR PURPOSE.
ill
PLANAR
Chapter 1
Chapter 2
Chapter 3
A LOOK AT THE TERMINAL
General Features 1
INSTALLATION
Unpacking 3 Operating Environment 3 Mounting Options 3 Installation of the ELT320 tern1inal 5 Connection to Host Computer 5 Getting Started 6 Maintenance 7 Problem Solving 7
THE KEYBOARD, CONTROLS AND INDICATORS
Keyboard Layout 9 The key groups 9 Main Keypad 11 Editing Keypad 12 Numeric Keypad 14 Top-Row Function Keys 16 Typewriter and Data Processing Keys 18 Indicator lights 18 Status line 19
Chapter 4
SET-UP
A Guide to Set-Up Features 21
Entering and Leaving Set-Up 26 Set-Up Directory 26 General Set-Up ~ 30
Display Set-Up 34
Communication Set-Up 39 Printer Set-Up 44 Keyboard Set-Up : 48 User-Defmed Key Set-Up 53
Local Editing Set-Up 55 Local Editing Keys 61 Tab Set-Up 64 Diagnostic Set-Up 66
EL 1320 Installation and Users Guide
Chapter 5
Chapter 6
Chapter 7
COMPOSING CHARACTERS
Compose Character Sequences 69 Hexadecimal Compose Key Sequence 70 Multinational Mode Character Sequences 71 ISO (Latin-1) Characters 76 National Mode Character Sequences 77
KEYBOARDS
International Keyboard Layout Drawings 79
TECHNICAL SPECIFICATIONS
Display Features 89 Screen 89 Character Sets 90 Communication Interfaces 91 Printer Interface 91
Keyboard 91 Operating Modes 91 Operating States 92
On-Line 92
Local 92 Tetminal Memory 92 Environmental Conditions 92 Electrical Specifications 92 Installation options 92 Connector signals 93
The Keyboard Connection 94
Appendix A
u.s. Federal Communications Commission (FCC) 95 Canadian Emissions Requirements 96
Appendix 8
Other Useful Control Sequences
Appendix c
Mapping DEC Technical Character Set into GL
Appendix D
About the Progranuners Reference Appendix 101
REGULATORY COMPLIANCE
REFERENCE INFORMATION
DEC TECHNICAL CHARACTER SET
PROGRAMMERS REFERENCE
v
PLANAR
Section A-SOFI' aIARACTER SETS 102
Coding the Soft Character Set 104 Down-line-Loading Soft Characters 110
Soft Character Set Example 113
Section B-WHAT IS PAGE MEMORY 114
Controlling The Page Format 116
Selecting 80 or 132 Columns 116 Column mode (DECCOLM) 117 Set lines per Page (DECSLPP) 118 Origin Mode 119 Set Top and Bottom Margins (DECSTBM) 120
Moving To Another Page 121
Page Position 122
Section C-PANNING AND CURSOR MOVEMENT 123
Panning Using the Editing Keypad 124
Section D-EDn'ING AND OIARACTER PROTECI1ON 125
Erasure Mode (ERM) 125
Insert/Replace Mode (IRM) 126 Insert Line (n.) 127 Delete Character (DCH) 127 Insert Character (ICH) 127 Erase in Display (ED) 128 Erase in line (EL) 128 Erase Character (ECH) 129 Selective Erase in Display (DECSED) 129 Selective Erase in line (DECSEL) 130
Character Protection 130 Independent Protection 131
Start Protected Area 133 End Protected Area 133 Visual Attribute Protection 133
SectionE-LOCALEDITING 135
How Local Editing Works 135 DefIning the Size of the Character Block 136 Selecting The Characters To Send 140 End-of-Block and Unused Space Characters 143
Section F-Keyboard, Printing and DJspJay Commanm 148
Keyboard Control Functions 148 Printing Visual Attributes 149 Selecting the Indicator or Host -Writable Status line 149
Section G-REPORTS , 150
Device Attributes (DA) 150
Primary DA 150 Alias Primary DA Responses from the Tenninal 151 Device Status Report (DSR) 152 DSR -ELT320 Operating Status Report 152
DSR- Cursor Position Report (CPR) 153
Control Function Settings 153
Request Displayed Extent (DECRQDE) 154 Report Displayed Extent (DECRPDE) 154
vi
EL T320 Installation and Users Guide
FIGURES
Figure 2-1 The ELT320 Rear Panel Connectors 4 Figure 2-2 The ELT320 System Layout 4 Figure 2-3 The ELT320 and the Brightness Control 6 Figure 3-1 The ELT320 Keyboard Layout 10 Figure 3-2 The Main Keypad 11
Figure 3-3 The Editing Keypad 12 Figure 3-4 Numeric Keypad 14 Figure 3-5 Top-row Function Keys 16 Figure 3-6 Indicator Lights 18 Figure 4-1 Set-up Directory Screen 26 Figure 4-2 General Set-Up 27 Figure 4-3 Display Set-up Screen 30 Figure 4-4 Communications Set-up Screen 34 Figure 4-5 Printer Set-up Screen 39
Figure 4-6 Keyboard Set-up Screen 43 Figure 4-7 User-Defined Key Set-up Screen 48
Figure 4-8 Local Editing Set-up Screen 50 Figure 4-9 Tab Set-up Screen 58 Figure 4-10 Diagnostic Set-up Screen 59 Figure 5-1 Hexadecimal Compose Keys 63 Chapter 6 Key Board ll1ustrations 79
Figure Appendix C-1 DEC Technical Character Chart 99 Figure Appendix D-l Character Cell Size 102
Figure Appendix D-2 Character Body Size 103 Figure Appendix D-3 Character Sixel Coding 104 Figure Appendix D-4 Character Cell Size 107
Figure Appendix D-5 Page Memory Margins 112 Figure Appendix D-6 Page Memory Divisions 113
vii
PLANAR
TABLES
Table 2-1 Problem solving 7
Table 3-1 The Main Keypad Key Function 11 Table 3-2 Codes Generated by Editing keys 13 Table 3-3 Codes Generated by Arrow keys 13 Table 3-4 The Numeric Keypad Key Function 14 Table 3-5 The Codes Generated by Numeric Keys 15 Table 3-6 The Top-row Function Keys 16 Table 3-7 The Codes Generated by F6 through F20 Keys 17 Table 3-8 The Status Line Fields 19 Table 4-1 The Set-up Screen Features 25 Table 4-2 The General Set-up Screen Features 27
Table 4-3 The Display Set-up Screen Features 30 Table 4-4 The Communications 35 Table 4-5 The Printer Set-up Screen Features 40 Table 4-6 The Keyboard Set-up Screen Features 44 Table 4-7 The User-Defmed Key Set-up Screen Features 49 Table 4-8 The Local Editing 51 Table 4-9 Local Editing Key 55 Table 4-10 The Display Set-up Screen 58 Table 4-11 The Diagnostics Set-up Screen Features 60 Table 5-1 Non-spacing Diacritical Marks 64 Table 5-2 Compose Character 64 Table 5-3 Compose Character Sequences 69 Table 5-4 Compose Character Sequences 85 Table 7-1 Text Features 90
Table Appendix D-l ELT-320 Manua!/DEC Vf-320
Manual Comparison 101
Table Appendix D-2 Converting Binary Code 105
Table Appendix D-3 Device Control String Segment
Description 108
Table Appendix D-4 DECDLD Parameter Characters 109 Table Appendix D-5 Set Columns per Page (DECSCPP) 114
EL 1320 Installation and Users Guide
Table Appendix D-6 Column Mode (DECCOLM) 115 Table Appendix D-7 Set Lines per Page (DECSLPP) 116 Table Appendix 0-8 Origin Mode (DECOM) 117 Table Appendix D-9 Panning 121 Table Appendix D-10 Cursor Movement 122
Table Appendix D-11 Erasure Mode (ERM) 123 Table Appendix D-12 Control Functions Affected by
Character Protection 123
Table Appendix D-13 Insert/Replace Mode (IRM) 124 Table Appendix D-14 Start (SPA)/End (EPA) 131
Table Appendix D-15 Edit Mode (DECEDM) 133 Table Appendix D-16 Edit Key Execution (DECEKEM) 134 Table Appendix D-17 Defining the Character Block Size
for Transmission 135 Table Appendix D-18 Line Transmit Mode (DECLTM) 136 Table Appendix D-19 Transmit Termination Mode ('n'M) 136 Table Appendix D-20 VT131 Transmit Mode (DEC131TM) 137 Table Appendix D-21 Selecting Character Fields for
Transmission 137 Table Appendix D-22 Guarded Area Transfer Mode (GATM) 138
Table Appendix D-23 Selected Area Transfer Mode (SATM) 139 Table Appendix D-24 Multiple Area Transfer Mode (MATM) 139
Table Appendix D-25 Defming Selected Areas 140 Table Appendix D-26 Space Compression Mode (DECSCFDM) .142 Table Appendix D-27 Transmit Execution Mode (DECTEM) 143 Table Appendix D-28 Backarrow Key Mode (DECBKM) 146 Table Appendix D-29 Alias Primary DA Responses
from the Terminal 149
Table Appendix D-30 DSR ELT-320 Operating Status 150 Table Appendix D-31 DSR- Cursor Position Report (CPR) 151 Table Appendix D-32 Control Function Settings 151
ix
EL T320 Installation and Users Guide
This chapter introduces you to the ELT320 Flat Panel Video Display Terminal and
includes a short description to some general features and operating modes.
The ELT320 is an alphanumeric video terminal which is functionally compatible
with the DEC VT320 terolinal and also includes numerous additional advanced features. This terminal can operate on-line to a host system or the host can be put on hold sending your input into page memory of the teIminal. The terminal stores data received from the host, until you put it back on-line. As is the case with any other emulator, the ELT320 has some minor variances. If you would like more information, call Planar Applications Engineering and ask for the EL T320
Compatibility Applications note. The features listed below will be described in detail in the following chapters.
GENERAL FEATURES
The ELT320 is compatible with Digital's Vf320 terminal and also offers additional
new features.
SET-UP
You can select operating features from the keyboard using set-up screens for various
functions, like display, printer, tabs and communications.
Electroluminescent flat panel
Page Memory
Status Line
The screen will display 25 lines X 80 columns
with yellow characters on a jet black background or black characters on a yellow
background. You can store up to 19,008 characters in 1 to
6 pages 4)f internal memory .
This line of text at the bottom of the screen
displays the operating status of the ELT320.
PLANAR
Local Editing
The EL T320 stores your typed characters before sending them to the host system. Your application must support this feature.
Selective Erase Capability
5 Character Sets
You can erase part or all of a line of text with this feature.
Each character set contains 94 characters including DEC Technical and ISO Latin characters.
High Speed Communications
The EL T320 can communicate with its Host at up to 38.4 Kbits per second. The transmit and receive rates are independently
programmable.
Mounting Options
Several different mountings are available for the ELT320.
Keyboard
Note:
For complete technical details see Technical Specifi<:ations in Chapter 7 in
this users guide.
LK-401 compatlble keyboard. See Chapter 6.
2
Unpacking
Remove the temlinal carefully from the container. Save all packing material in case the terminal must be shipped again. After unpacking, check whether the terminal is damaged. Immediately notify the shipping company if damage has occurred.
Operating Environment
EL 1320 Installation and Users Guide
The EL T320 can be operated in the usual office environment and does not require
special air-conditioning.
Mounting Options
The ELT320 is available with several options for supporting the tenninal. The Desk
Stand has a small 7" x 9" (18 cm x 23cm) foot print. The Moveable Ann suspends the terminal above other items you may have on your work surface. The unique
wall mount provides a convenient way to locate full terminal functionality right at the point of data collection. Extending less than 5 inches from the wall, the ELT320 is housed out of the way and is immediately accessible when needed.
Detailed instructions for adapting the terminal to your work space are included with the mounting option.
:;;.
PLANAR
Figw-e 2-1
The ELT320 rear panel connectors and controls
EL 1320 Installation and Users Guide
CAUTION: Turn the power switch off before connecting or removing the cables.
Installation of the EL 1320 terminal
Place the terminal unit at the work station.
?
Check to see if the terminal is switched off (press the BO1TOM of the power switch, found on the rear of the tenninal.)
Connect the power module to the terminal power connector.
3.
Next connect the power cord to its receptacle on the end of the power
4.
module and plug it into a grounded electrical outlet. Connect the keyboard cable to its receptacle on the back of the terminal
5.
unit. Connect the host computer communication cable to the appropriate HOST
6. port. Check the proper connector pin assignment See Chapter 7 the
Technical Specifications for host connector details.
7 Connect a printer communication cable, if required, to the PRImER port.
Note: This cable is not supplied with the ELT320 terminal. Turn the terminal power switch on (press the top of the power switch.)
8.
Make sure that the yellow power indicator is on.
9.
Listen for a bell tone from the keyboard.
10. After the power-on self test, the "ELT320 OK" message appears on the
11.
screen. Press F3 to see the Set-Up Menu or any other key to clear the screen and obtain a cursor.
If you have problems, see "Problem Solving" at the end of this chapter.
12.
Connection to Host Computer
The EL T320 can be connected to the host computer through the HOST connector. The HOST 9 pin D type connector is an RS-232-C interface. The HOST 6 pin DEC type connector is an RS-423 interface.
The RS-232-C connection can be made directly to the host or through a MODEM or
t
terminal selVer to host.
Communication parameters can be selected in Set-Up. (See Chapter 4 in this
Manual.)
Getting Started
When you install your ELT320 all operating features are set to their factory-default settings. This setting works with most computer systems. If you have to set some features to match your host system, see Chapter 4 -Set-up.
To connect the terminal to your host system you must have the following properly set:
.The host port selected for use­.The keyboard language. .The baud rate and character fonnat. .The emulation type.
Brightness Control The brightness control is a thumbwheellocated at the bottom edge of the face of
the terminal. The control adjusts the display's brightness level from full bright to half bright This range allows the user to change the brightness to compensate for environmental light levels. Clockwise rotation increases the display brightness.
When the brightness is reduced, contrast is diminished.
Note: Some units do not have brightness controls.
Power On Indicator When the EL T320 Power Switch has been pressed to the On position, a yellow LED indicates the 12V power supply is on.
PLANAR
-~r:=:::-
/
Brightness Control (thumbwheel)
Power "on" indicator
"" EL T 320 Flat Pannel Monitor
~~~~~ mounted on the Desk Stand
Figure 2-3
~
The ELT320 and the Brightness control
Maintenance
Cleaning
Before cleaning, turn off the tenninal and disconnect the power. The tenninal unit
and the keyboard can be cleaned with a soft cloth and a inild cleaner. To clean the screen use a clean, soft cloth and a high quality glass cleaner.
Problem Solving
This section summarizes the basic faults which can be repaired without special
knowledge. If you are unable to repair your terrninal using this short list, please
consult the factory .
Table 2-1 Problem solving
EL T320 Installation and Users Guide
No Display
The bell tone does not sound
Any error message appears
instead of "ELT320 OK." No communication with
host
No communication with printer
The screen saver turned off the screen display
Power failure Power disconnected
The keyboard cable is not
connected.
Communication setup incorrectlly installed.
Terminal is in local mode
Host cable disconnected.
Host cable wired incorrectly
Printer setup does not
match your printer.
Press any key.
Check mains power Check the power cord
connections.
Connect it
Contact your SeIVice Office
Check communications setup. See Chapter 4.
Check general setup. See Chapter 4.
Check host cable connections at tenninal
and host system. Check cable/ connector pin
out See Chapter 7.
Check printer setup. See Chapter 4.
Keyboard Layout
EL 1320 Installation and Users Guide
The ELT320 uses 16 different keyboards for 16 different languages. The only
difference between these keyboards are the legends on the keys. You must set the
keyboard Dialect feature in the Keyboard Set-Up screen to match your keyboard.
The keyboards have four groups of keys, two visual indicators and one audible indicator.
The key groups:
.Main keypad .Editing keypad
.Numeric keypad .Top-row function keys
Chapter 3 The Keyboard, Controls and Indicators 9
PJ ANAR
]
~ "-=
z
a. >-
0)
()
0) E
:J
Figure 3-1
"0
(\I
0. >­0>
~
I:: .ffi ~
The ELT320 Keyboard layout
EL T320 Installation and Users Guide
Main Keypad
The main keypad, similar to a typewriter, includes standard alphanumeric
characters and punctuation marks. Pressing these keys sends the characters to the host or displays them on the screen. The main keypad also has the following
special function keys:
Tab
Figme 3-2
Table 3-1
The Main keypad
The Main keypad key function
Pressing Tab sends a horizontal tab, which normally moves the cursor to the next tab stop.
Holding down Ctrl and pressing another key sends a control code to the host
Pressing Lock down makes the alphabetic keys send
their uppercase characters. If you set the lock key feature in the keyboard Set-Up screen to "Shift Lock", the lock key makes all keys send the top character on the key.
The Shift key has three functions.
.Holding down shift and pressing an alphanumeric key
sends the uppercase (or top) character on the key.
.With some special function keys -Shift starts a
predefmed control function.
.With a User-Defined Key Shift sends a UDK function.
Chapter 3 1he Keyboard, Controls and Indicators 11
PLANAR
Table 3-1 continued (The Main keypad key function)
Return
~
Space Bar Corn pose Character
Editing Keypad
The editing keypad has four arrow keys and six editing keys. You can use the editing keys in several ways-
.For set-up functions (See Chapter 4.) .For panning across pages (See Appendix D) .For local editing (See Appendix D)
.For special functions defined by application software.
Pressing Return sends either a carriage return or a carriage return and a linefeed (Selected in the display set-up screen).
Pressing ~ Sends a DEL or a BS character (Selected in the keyboard set-up screen.)
Pressing the Space Bar sends a space.
This key lets you display characters that do not appear as standard keys on your keyboard. See Chapter 5.
12
Figure 3-3
The Editing keypad
EL 1320 Installation and Users Guide
Table 3-2
FIND INSERT HERE REMOVE SELECT PREY SCREEN NEXT SCREEN
Table 3-3
Arrow
Keys
~
v
ANSI
Normal
CSI B
Codes generated by Editing keys.
CSI 1 ­CSI 2 ­CSI 3 ­CSI 4 ­CSI 5 ­CSI 6 -
Codes generated by Arrow keys.
moo, VflOO Application
SS3ACSIA
883 B
none none
Vf52
Normal
ESCA
ESCB
none
Application
ESCA
ESCB
[>
<]
Note:
CSIC
Ss3 C
CSID SS3D
ESCC
ESCD
ESCC
ESCD
C51 can be generated by E5C [
553 can be generated by ESC O
Chapter 3 The Keyboard, Controls and Indicators 13
Numeric Keypad
You can use the numeric keypad to enter numeric data and to generate hexadecimal compose sequences. The keys often have spedal functions assigned by application software. In local editing mode some numeric keys have special functions.
PLANAR
Enter
(Comma)
Figure 3--4
Table 3-4
Numeric keypad
The Numeric keypad key function
.Enter sends a carnage return, or a carnage return and a
line feed. Nonnally, this key works like the Return key.
.When you use local editing, you use this key to transmit
blocks of data to the host system. (See Chapter 4.)
You can use Enter to select features in Set-Up screens.
Application software may use Enter as a spedal function key.
The comma key will send a conuna or the space character (selected in the Keyboard Set-Up screen.)
EL T320 Installation and Users Guide
Table 3-5 The Codes generated by numeric keys
ANSI (VT300/VflOO) mode
Key
O
1
2 3
4 5
6 7 8 9
Enter CRor
Numeric
O
1
2 3
4 5 6 7 8 9
CRLF
PFl PF2 PF3
PF4
SS3 p
SS3Q SS3 R
SS3 S
App~cation
SS3 p SS3 q SS3 r SS3 s SS3 t SS3u SS3v SS3w SS3x SS3 y SS3m SS31
SS3 n SS3M
SS3 p
SS3Q
SS3 R
SS3 S
mode Numerlc
O 1 2
3 4
5 6 7
8 9
CRor CRLF ESCP
ESCQ ESCR
ESCS
App~cation
ESC ? p ESC ? q ESC ? r ESC ? s ESC ? t ESC ? u ESC?v ESC?w ESC ? x ESC ? y ESC?m ESC ? 1 ESC ? n ESC ? M
ESC p
ESC Q
ESC R ESC S
Chapter 3 The Keyboard, Controls and Indicators 15
PLANAR
Top-Row Function Keys
Most of the top-row keys have functions assigned by application software. Your application software manuals should describe the function of these keys. The first
five keys on the left of this row have predefmed functions. Applications cannot redefine these keys.
GGGGG GGG~8 88BB ~~ 88B8
Figure 3-5
Table 3-6
Function
Hold
Screen
Local
Print
Ctrl-Local Print
Set-Up
Top-row Function Keys
The Top-row Function Keys
Action
Pressing Hold Screen (Fl) freezes incoming data on the screen, so you can r~a.d it When you freeze the screen, the Hold Screen indicator lOJ I on the keyboard lights. Pressing Hold Screen again releases the screen.
Note: The key does not work if the Receive XOFF Point is set to "never."
Pressing Local Print (F2) sends the text from page memory to the printer. Page memory includes the text on the screen. The Page
Arrangement feature in the Display Set-Up screen determines the
number of lines sent to the printer .
Pressing Ctrl-Local Print (Ctrl-F2) turns auto print mode on or off. In auto print mode, you can automatically print each line of text as it is received from the host system.
You press Set-Up (F3) to enter or leave Set-Up. When you enter Set­Up, the tenninal displays the Set-Up Directory screen. You can leave Set-Up from any Set-Up screen.
F4
The F4 key is disabled
EL 1320 Installation and Users Guide
3-6 continued (The Top-row Function Keys)
Break
Shift-Break
Ctrl-Break
Key
F6 F7 F8 F9 FlO Fll Fl2 Fl3
Fl4 Fl5 (Help) Fl6 (Do) Fl7 Fl8 Fl9
F2O
Break (F5) works alone or with other keys to perform a function that affects communication between the host system and your terminal. Pressing Break usually ends communication with the host
immediately. You can turn this key on or off with the Break feature in the
Keyboard Set-Up screen. Pressing Shift-Break (Shift-F5) ends communication with a modem.
Pressing Ctrl-Break (Ctr1-F5) sends the answerback message to the host.
See The Keyboard Set-Up screen in Chapter 4.
3-7
The Codes generated by F6 through F20 keys
VT 300 mode
CSI 17 ­CSI 18 -
CSI 19 ­CSI20 ­CSI 21 ­CSI23 -
CSI24­CSI 25 -
CSI26 ­CSI28 ­CSI29 ­CSI 31 ­CSI32 ­CSI 33 -
CSI34-
VflOO/Vf52 modes
ESC BS LF
Note: Fl through FS are local function keys and do not generate codes.
Chapter 3 The Keyboard, Controls and Indicators 17
PLANAR
Typewriter and Data Processing Keys
Most national keyboards have some data processing keys. These keys have three
or four characters on their key cap. The characters on the left half of the key are
called typewriter characters. The characters on the right are called data processing
characters. You can select typewriter or data processing character with the
Keyboard Mode feature in the Keyboard Set-Up screen.
Inldicator lights
The keyboard has two indicator lights.
Hold Screen
~
Figure 3-6
Hold Screen
Lock
Indicator lights
This indicator turns on when you press the Hold Screen (F1) key to freeze the screen display.
This indicator turns on to indicate the tenninal is sending only upper case characters.
Status Line
The ELT320 uses the 25th line at the bottom of the screen to display status of the terminal. You can select when to display the status line and what type of status
line to use.
EL T320 Installation and Users Guide
Indicator:
None:
Host-wrltable:
Table 3-8
1
2.
1 2 3
4
5 6
(X,y)
The status line appears ata1l times, providing information about the terminal.
The status line appears when
.you select a set-up screen, or .the host system selects the status line.
Applications can write messages on the status line.
The Status Line Fields
1 Page 2 Page 3 Page
4 Page 5 Page
6 Page
Cursor position x = row (1 to 24, 36, 72 or 144)
y = column (1 to 80 or 132)
3.
4.
Edit
Insert
Overstrike
Local Editing mode. This field is blank unless you are using local editing mode.
Inserts new characters at the cursor position without replacing characters on screen.
Each new character replaces the old character at the cursor position.
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