Zenith Z-29 User manual

VIDEO DISPLAY TERMINAL
Z-29
USER'S &
TECHNICAL
GUIDE
;1f•1ra data
' systems
THE QUALITY GOES IN BEFORE THE NAME GOES ON

Printed in the
United States ofAmerica
Copyright © 1983
Zenith Data Systems
All Rights Reserved

REGULATORY AND REGISTRATION INFORMATION
Warning -This equipment has been certified to comply with the limits for a Class Bcomputing device, pursuant to
Subpart J of Part 15 of FCC Rules. Only computers certified to comply with the Class B limits may be attached to this
equipment. Operation with non-certified computers is likely to result in interference to radio and TV reception. This
equipment uses radio frequency energy for its operation and if not installed and used properly, that is, in strict
accordance with the instruction manual, may cause interference to radio and television reception. It has been type
tested and found to comply with the RF emission limits for a Class B computing device which is intended to provide
reasonable protection against such interference in a residential installation. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause interference to radio or television
reception, which can be determined by turning the equipment off and on,the user is encouraged to try to correct the
interference by one or more ofthe following measures:
• Move the computing device away from the receiver being interfered with.
• Relocate (turn) the computing device with respect to the receiver.
• Reorient the radio or television receiving antenna.
• Plug the computing device into a different AC outlet so that the computing device and receiver are on different
branch circuits.
• Disconnect and remove any 1/ 0 cables that are not being used. (Unterminated 1/0 cables are a potential source of
high RF emission levels.)
• Unplug and remove any circuit boardsthat are notbeing used. (Here again,unterminatedcards can be a sourceof
potenti al interference.)
• Be certain that the computing device is plugged into grounded outlet receptacles. (Avoid using A/C cheater plugs.
Lifting ofthe powercord ground may increase RF emission levels and mayalso presenta lethal shock hazardto the
user.)
If you need additional help, consult your dealer or ask for assistance from the manufacturer. Customer service in-
formation maybefound on the inside backcover ofthis manual oron an insertsheet supplied with the equipment. You
mayalso find the followi ng booklethelpful: "Howto Identify and Resolve Radio-TV Interference Problems ." This book-
let is available from the US Government Printing Office, Washington, D.C. 20402 -Stock No. 004-000-000345-4.
ZENITH ENGINEERING
The device has been designed and manufactured to comply with all applicable rules and regulations of the followi ng
agencies:
Underwriters Laboratories
Canadian Standards Association
Federal Communications Commission -Part 15, Radio Frequency Interference
Anyattemptto alteror modifythedesign,orto use this device in a mannerotherthan described in the Manual,will void
the Warranty and release the manufacturer from any responsibility for its operation.
REGISTRATION
To receive thefull benefits ofyourWarranty,complete and mail the accompanying Registration Card. Also,record the
series and serial number of your equipment below. Refer to these numbers in any correspondence you have with
Zenith Data Systems regarding this equipment.
Series ____________________________________ _
Serial# ____________ ________ ________________ _
Date Purchased _________________________________ _

Specifications
Controls
Installation
Page Ill
TABLE OF CONTENTS
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VII
Section 1
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 .1
Cursor . ... . . ........... . ... . .. . ..... .. ... . 1.1
Keyboard .............. . ........ . .... ... . . 1.2
Editing & Erasing Functions . . . . . . . . . . . . . . . . . . 1.2
Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2
Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3
Power ...... . . .. ....... . ... .. .. . .......... 1.3
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.4
Section 2
Controls and Indicators . . .. .... . ... . .. . .. . ....... 2.1
Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3
Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4
Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4
Alphabetic Keys . .... . . ... .. . .. . .... . . . ... .. 2.5
Nonalphabetic Keys ....... ..... . .. . . .. . .. . .. 2.6
Other Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7
Section 3
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.1
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2
Interfacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.4
DTE and DCE Devices . . . . . . . . . . . . . . . . . . . . . . 3.4
Power On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.8
Built-in Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . 3.8
Power-on Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . 3.9

Page IV
TABLE OF CONTENTS
Section 4
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1
Entering the Setup Mode . . . . . . . . . . . . . . . . . . . . . . . . 4.3
Menu Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3
Setup Menu A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3
On/Off Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3
TAB Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.4
Cursor Movement . . . . . . . . . . . . . . . . . . . . . . . . . . 4.4
Set TAB .................................. 4.4
Clear TAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.4
Exit ...................................... 4.5
Setup Menu B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5
Baud Rate ................................ 4.5
Parity .................... .. .............. 4.6
Duplex Mode .............................. 4.6
Handshaking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.6
Setup Menu C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.7
Port Assignment ........................... 4.8
Terminal Modes ............................ 4.8
Hold Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.8
Monitor Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.9
Setup Menu D ................................. 4.9
Clock .................................... 4.10
Status Line ............................... 4. 10
Wrap On/Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4. 11
Screen Saver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.11
Operation

Theory of Operation
In Case of Difficulty
Page V
TABLE OF CONTENTS
Setup Menu E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.11
Keypad Shift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.12
Alternate Keypad . . . . . . . . . . . . . . . . . . . . . . . . . . 4.12
Key Repeat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.12
Key Click . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.13
Setup Menu F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.13
Auto CR ....... .. .. .. . .. ... .. .. . ......... 4.13
Auto LF ....... . .. ..... ... .. . . ........ ... 4.13
Cursor Selection . . . . . . . . . . . . . . . . . . . . . . . . . . 4.13
Line Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.14
Setup Menu G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.14
Character Sets .. .. .. ... ........ ........ ... 4.14
Fill Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.15
Video Attributes .. .. ..... .. . . . .. .... . .. ..... . .. 4.15
Test . ..... . ........ . ..... . ........ ....... . . . 4.16
Section 5
Power-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.1
Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.2
Timing and Clock Functions . . . . . . . . . . . . . . . . . . 5.2
Character and Command Sources . . . . . . . . . . . . . 5.2
On-Screen Character Generation . . . . . . . . . . . . . . 5.3
Placing the Character in Memory . . . . . . . . . . . . . 5.3
Placing Characters on the Screen . . . . . . . . . . . . . 5.3
Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.4
Section&
Troubleshooting Chart . ........ . . . ......... .... .. 6.2
If the Problem Persists . . . . . . . . . . . . . . . . . . . . . . 6.3
User Maintenance .. . . . ...... .. ....... . .. . . . 6.4

Page VI
TABLE OF CONTENTS
Sections A, B, C, D, E, & F Appendices
ASCII Code Information ......................... A.1
Zenith Mode Code Information . . . . . . . . . . . . . . . . . . . B.1
ANSI Mode Code Information .................... C .1
Lear Siegler ADM3A Mode Code
Information .................................... D.1
Hazeltine 1500 Mode Code
Information .................................... E.1
Software Handshaking Data ...................... F.1
Programmers Data Information ................... G.1
Index ......................................... X.1

Page VII
INTRODUCTION
Congratulations on your purchase of the Zenith Data Systems
Z-29 Terminal. The Z-29 Terminal represents a truly state-of-
the-artdesigncapable ofsatisfying both yourbusiness and per-
sonal needs.Its manyfeatures include:
• Built-in power-updiagnostics.
• Four terminal emulation modes: Zenith, ANSI, Lear Siegler
ADM 3A, and Hazeltine 1500.
• Programmablecharacterattributesand scrolling regions.
• Advanced keyboard features: automatickey repeat, "N"key
rollover, status indicators, user function keys, and full cur-
sorcontrol keys.
• Adetatched keyboard with an eight-footcoiled cable.
• No switches to set: all features are accessible through the
keyboard and a nonvolatile memory to remember your set-
tings.
• A professional screen with 24 rows of80 characters, a 25th
status line, and special attributes including character-by-
character reverse video, half intensity, blinking, and under-
lining capabilities.
With this Terminal, the future is here today. The built-in flexibil-
ity and ease ofoperation make it one ofthe mostversatile units
available today. It can serve as the heart or as a remote unit
ofapowerful and expandablebusinessautomationpackage.
This Terminal has been prepared with you in mind. Welcome
to computing at its best, with Zenith's assurance and commit-
mentthat-thequalitygoesin beforethenamegoeson.

Page VIII
INTRODUCTION
YOURZ-29 MANUAL
ThisManual isdivided intothe following sections:
Specifications -Tells you about the characteristics of your
newZ-29Terminal.
Controls and Connections -Introduces you to the connec-
tions, keyboard, and controls.
Installation -Tells you how to install the Terminal into your
computersystem.
Operation -Describes the many features of the Z-29 Termi-
nal youcan putinto use in your installation.
Theory of Operation- Givesyou a briefoverviewofyournew
Z-29Terminal and howitworks.
In Case of Difficulty- Will helpyou through those difficultmo-
ments -in case something doesn't seem to work like it should.
A special troubleshooting chart has been provided to make
locating thesourceofa problemeasy.
Programming -Is a continuing reference for programmers
who will be working with yourZ-29 Terminal. All of the informa-
tionconcerning special control codesand operation is here.
Index-Helps you quickly locate anyfeature of yourZ-29 Ter-
minal or othersubjectthat is in this Manual.

DISPLAY
CRT
Display Format
Display Size
Character Type
Character Size
Character Set
Video Attributes
Refresh Rate
CURSOR
Type
Attributes
Controls
Addressing
Page 1.1
SPECIFICATIONS
12"(30.5cm), P31, green, nonglare
video screen.
25 rows of80 characters.
6.0" high x 8.5" wide.
8 x 1Ocharacter cell.
0.2" (5 mm) high x 0.1" (2.5 mm)
wide (approximate).
Normal: 128 characters; 95 ASCII,
upper and lower case, numerics
and punctuation, 33 graphic char-
acters.
Alternate: 128 characters; 95 ASCII,
super script and subscript, scien-
tific notation and 33 graphic char-
acters. (VT-100)
Normal or reverse character, normal
orunderline character, normal orhalf-
intensity character, normal or blink-
ing.
60Hz.
Underline or reverse(solid) video
block.
On, off, orblinking.
Up, Down, Left, Right, Backspace,
Tab, Back Tab, Home, Carriage Re-
turn(CR), and Line Feed (LF).
Directorrelative.