IBM 2740 Manuals

Manuals and User Guides for IBM 2740. We have 1 IBM 2740 manual available for free PDF download: Reference Manual

IBM 2740 Reference Manual

IBM 2740 Reference Manual (45 pages)

Communication Terminal Original Equipment Manufacturers Information

Brand: IBM | Category: Computer Hardware | Size: 3 MB

Table of Contents

Table of Contents
3
Ibm 2140/2141 Communication Terminals
5
IBM 2740 Communication Terminal
5
IBM 2741 Communication Terminal
5
IBM 2740/2741 Keyboard Printer
6
Comm1Ulications Facilities
6
- In-Plant Wiring
  6
- Out-Of-Plant Wiring
  6
- Leased Private Unes
  7
- Dial-Lip Service
  7
Une Adapting Equipment
7
- Types of Data Sets
  7
- Types of JR\1 Line Adapters
  9
External 2I40 Nat:! Flow
9
Extemal 2741 Data Flow
9
Intemal Data Flow
10
Codes
11
- Character Format
  11
- Conn-Ol Codes. 2740/2741
  11
Power Re Qui Rements
11
Physical Considerations
15
Environmental Requirements
15
Ib!\L 2740/2741 Data Set Cable Int.ace
16
Power Supply
17
- Input Fuses
  17
- Output Fuses
  17
Cables Supplied with 2740/2741
17
IB!\1 2740 Confi
18
IB!\1 2741 Configurations
19
2740 Timing Considerations
19
- Timeout Conditions
  19
- Delay Conditions
  19
- Typewriter Delay Conditions
  19
- Data-Handline Capability
  20
IBM 2141 Timing Consideratiods
21
- Timeout Conditions
  21
- Delay Conditions
  21
- Typewriter Delay Conditions
  21
- Data-Handling Capability
  21
- Tumaround Time
  21
Point-To- Point
22
- Une Control Without Special Features
  23
Serialize- Deserialize
22
- Character Synchronization
  22
- Seri Atizer- Deseri Alizer Shift Reeister
  22
IBM 2740 une Control
22
- Line Control Signals
  22
Broadcast Operation (no Special Features)
23
- Une Control with Checking Special Features
  24
- Une Control with Automatic E08 Special Feature
  24
Point-To-Point Operation (with Checking Specia] Feature)
24
- Line Control with Dial-Up Special Feature
  26
- Une Coilttol with Transmit Control Special Feature
  26
Dial-Up Operation (Dial-Wp Adapter Special Feature)
26
Dial-Up Operation (with Checking Special Feature)
26
- Une Control with Station Control Special Feature
  27
Transmit Control (with Checking Special Feature)
27
IBM 2741 une Control
30
Special Features That. Affect Interface
32
Special Features that Affect Interface
32
Logic Diagrams
32
- Page Number
  32
Theald Logic Block
33
Block with Extended Inputs
34
Non-Logical Output Connections
34
Net Numbers
35
AND, OR, Inverter
36
Miscellaneous Circuits
37
Exclusive or
37
Odd Count
37
Even Count
37
DOT Blocks
37
Entry And.exit Blocks
38
Cable Routing
39
- Engineering Changes
  40
- Comments
  40
- Connector Usting
  40
Sped al Tools
41
- CE Aid Box
  41
- On-Une Diagnostic Program
  41

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