VISUAL 100 - Page 3

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VISUAL

TECHNOLOGY

INCORPORATED, 540

MAIN

STREET, TEWKSBURY,

01876

VISlW.

100

VIDEO DISPLAY

TERMINAL

REFERENCE

MANUAL

September, 1980

Main Page

Safety Warning4
Table of Contents5
List of Tables8
Introduction9
Specifications/Characteristics11
Keyboard11
Video Monitor and Composite Video11
And Communication Interface11
Table 2-1 EIA RS232-C Signal Definitions and Connector Pins, and 20 MA Current Loop Pin Polarity12
Table 2-2 Initial Settings and Functions for Internal Switches13
Figure 2-1 Byte Configurations14
General Specifications15
Screen Presentation15
Start-Up Procedures17
Installation17
Set-Up Modes17
General17
How to Enter SET-UP Mode18
How to Determinethestatusofset-UP FEATURES18
Figure 3-1 SET-UP a Presentation18
How to Change SET-UP Features19
Figure 3-2 SET-UP B Presentation19
Figure 3-3 SET-UP B Summary20
Table 3-1 SET-UP Feature Change Summary21
Performing a RECALL Operation22
Performingasaveoperation22
Performing a RESET Operation23
SET-UP Feature Definitions23
Line/Local23
Characters Per Line23
Tabs24
Screen Brightness24
Ansl/Vt-5224
Smooth/Jump Scroll24
Autorepeat25
Screen Presentation25
Cursor Selection25
Margin Bell25
Keyclick25
Auto XON/XOFF25
U.K./U.S. Character Set26
Autowrap26
New Line26
Local Echo26
Parity26
Parity Select27
Bits Per Character27
Refresh Rate27
Transmit Speed27
Receive Speed27
Answerback Message27
Keyboard Controls and L.e.D.'s29
Figure 4-1 Visual 100 Keyboard Layout29
Table 4-1 Codes Transmitted by Cursor Positioning Keys31
Table 4-2 Codes Transmitted by Function Keys32
Table 4-3 Codes Transmitted in Alternate Keypad Mode32
Terminal Programming35
General35
Control Codes35
Control Sequence Functions35
Control Sequences Recognized in VT-52 Mode35
Table 5-1 Control Code Summary36
Table 5-2 Graphic Character Set38
Table 5-3 Cursor Addressing Code Chart (VT52 Mode)39
Control Sequence Recognized in ANSI Mode40
General40
Scrolling Region Command, ESC41
Cursor Positioning Commands41
Table 5-4 ANSI Mode Cursor Control Commands42
Erasure Commands, ESC43
Character Size Commands (Private)43
Table 5-5 ANSI Mode Erase Commands43
Video Attribute Commands44
Table 5-6 Summary of Video Attributes and Selective Parameters44
Programmable L.E.D. Commands, ESC45
(Private)45
Tab Commands45
Character Set Commands (Private)45
Report Commands and Responses46
Table 5-7 Selective Parameters Associated with "Report Terminal Parameters" Response47
Test Commands48
Modes48
Table 5-8 Selective Parameters Associated with Set/Reset Mode Control Sequences49
Reset Command, ESC C51
Alternate Keypad Mode51
Synchronization52
Buffered Printer Interface Option53
General53
Table 6-1 Printer Port Pin Designations53
Figure6-1 SET-UP P Presentation54
Figure 6-2 SET-UPP Summary55
Set-Upp Feature Definitions56
Copy Mode56
Printer Controller Mode56
Auto Print Mode56
Underline Sequence56
Printer Busy56
Printer Type57
LF Suppress57
Cancel Sheet57
Parity Select and Parity Enable57
Bits Per Character58
Busy Polarity58
Print Speed58
Printer Commands and Modes58
Print Line58
Copy Mode58
Printer Controller Mode59
Auto Print Mode59
Table 6-2 Summary Of.print Commands and Modes60
First Level Maintenance63
General63
Rear Panel63
Rear Panel Removal63
Rear Panel Installation63
Figure 7-1 Rear Panel Screw Locations63
Top Cover64
Top Cover Removal64
Top Cover Installation64
Printed Circuit Board Removal and Installation64
Power Switch64
Figure 7-2 Top Cover Removal64
Tv Monitor Pcb Removal and Installation65
Crt and Flyback Removal and Installation65
Tv Monitor Adjustments65
Figure 7-3 Location of TV Monitor Adjustments66
110/220 Volt Selection67
Figure 7-4 110/220 Volt Selection67
Troubleshooting68
Self Test68
Fau It Isolation68
Appendix Ivisual 100 Control Codes71
Appendix II -Visual 100 Vt-52 Mode Control Sequences73
APPENDIX Ill -VISUAL 100 ANSI MODE CONTROL SEQUENCES75
Appendix IV -Ascii Code Chart77
Appendix V -Turn-Around Connector for Interface Tests79

VISUAL 100 - Page 3

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