HP 2641A Manuals

Manuals and User Guides for HP 2641A. We have 1 HP 2641A manual available for free PDF download: Reference Manual

HP 2641A Reference Manual

HP 2641A Reference Manual (204 pages)

Display Station

Brand: HP | Category: Desktop | Size: 15.87 MB

Table of Contents

Table of Contents
7
General Description
12
Introduction
12
Mainframe
12
- Terminal Bus
  12
- Terminal Memory
  12
- Input/Output Modules
  15
CRT Monitor
15
Keyboard
16
The Firmware
16
- System Monitor
  16
- Keyboard and I/O Subsystem
  16
- Cursor Movement
  16
- Display Memory Management
  17
Data Communications
17
The Tape Units
18
Display Memory Functions
20
Introduction
20
Display Control
20
- Memory Addressing Scheme
  20
- Cursor Sensing
  21
- Cursor Positioning
  21
- Combinations of Absolute and Relative Addressing
  22
- Other Cursor Operations
  22
- Tabs
  23
- Margins
  23
Edit Operations
24
Forms Mode (Format Mode)
26
- Protected Fields
  26
- Unprotected Fields
  26
- Transmit Only Fields
  26
- Data Checking
  26
- Tabbing
  27
- Editing
  27
- Building the Form
  27
Display Enhancements
27
Alternate Character Sets
28
- Selecting Alternate Sets
  28
- Using Alternate Sets
  28
- Edit Operations
  33
- Inputting Data
  34
Display Enhancements
34
Terminal Control Functions
36
Introduction
36
Latching Keys
36
Keyboard Interface Switches
36
- Keyboard Interface Switch Summary
  37
Programmable Soft Keys
38
- Controlling the Soft Key Display
  38
- Defining Soft Keys
  38
- Soft Key Applications
  39
- Using Soft Key Labels
  39
Additional Control Functions
39
- Bell
  39
- Send Display
  40
- Wait
  40
- Keyboard Disable/Enable
  40
- Reset Terminal
  40
- Monitor Mode
  40
- Self-Test
  40
- Modem Disconnect
  40
- Program down Load
  40
Device Control
42
Introduction
42
Using the Generalized Escape Sequence
42
Selecting Input/Output Devices
43
Controlling the Devices
43
- Cartridge Tapes
  43
- Display
  44
- Printer
  44
Transferring Data from Device to Computer
44
- ASCII Transfers
  44
- Binary Transfers
  44
Transferring Data from Computer to Device
45
Copying a Record
45
Copying a File
45
Copying to End of Medium
46
Fast Binary Read (Program Loading)
46
Indicating Successful Completion of a Program-Controlled Function
46
Data Communications
48
Introduction
48
Connecting Terminal to a Computer
48
- Networks
  48
- Interfaces
  48
- Interface Signals
  48
- Modems
  48
- Data Communication Interfaces
  48
- Data Communication Interface Capabilities
  50
- Keyboard Communications Switches
  51
Communication Protocols
53
- Character Protocols
  53
- Block Protocols
  54
Character Protocols
54
Communications Accessory
72
- Character Mode Transfers
  72
- Multi Character Transfers
  72
- Message Blocks
  72
- Block Operation
  72
- Block Protocol Control Sequences
  76
- Block Protocol Control Characters
  77
- Keyboard Interface Straps for Block Operation Using 13260C or 13260D Communications Accessory
  81
- Multipoint Communications
  83
- Terminal Address Characters
  85
- Control Sequences
  86
- Configuration Procedure
  88
- Monitor Mode
  94
- Driver Mode
  96
Introduction
98
Interpreting Status
98
Terminal Status
98
- Primary Terminal Status
  99
- 6-2 Appendix A Secondary Terminal Status
  101
Device Status
103
Appendix B
106
Installation
106
Introduction
106
Opening the Terminal
107
Grounding Requirements
110
Selecting Line Voltage
110
- 64 Character Lower Case Rom
  111
  - 7-2 Appendix C
    111
  - 7-6 Appendix D
    112
- HP 13231A Display Enhancements
  112
- Display Enhancement PCA Jumper Protocol
  113
- HP 13232 Cable Assemblies
  113
- HP 13234A (4K) Terminal Memory Module
  115
- HP 13236B Cartridge Tape Unit
  115
- HP 13238A Terminal Duplex Register
  116
- Accessories
  118
- HP 13245A Character Set Generation Kit
  118
- HP 13246A1B Printer Subsystem
  118
- HP 13250A Serial Printer Interface
  118
- HP 13260A,B,C,D Data Communications
  118
- HP 13261A Device Support Firmware
  121
- HP 13349A Printer Subsystem
  122
- Power Supply Adjustment
  122
Accessory Installation Procedures
111
Selecting Optional Operating Functions
122
Data Communications Cabling
131
- Interface Signals
  131
- Logic Levels
  131
- Cable Types
  131
- Data Communications Signal Levels
  132
- Multipoint Data Communication Cables
  133
- Point-To-Point Communications Cabling
  134
- Multipoint Communications Cabling
  134
- Power down Protect Cabling
  134
- Fabricating Your Own Data Communica
  139
- Parts for Fabricating Your Custom
  139
- Data Communications Cable
  139
- Signal Names
  140
- Data Communications Self-Test Connectors
  149
- Point-To-Point Data Communications Self-Test Procedure
  149
- Multipoint Data Communications Self-Test Procedure
  152
- Programmer's Reference Table (HP 2641A
  164
- Character Code Chart (HP 2641A
  164
- APL Symbols
  168
- APL-ASCII Bit-Pairing Transmission Codes
  169
- APL-ASCII Typewriter-Pairing Trans
  169
- Coding the Large Character Set
  182
- ASCII Character Set
  185
- EBCDIC Character Codes
  187
- Keyboard Interface Switch Definitions for Earlier Multipoint Code
  189
- Multipoint Communications Interface Switch Definitions for Earlier Multipoint Code
  189

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