IBM 2702 Information Manual page 99

Transmission controls
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Table 4-2.
2703 Cable Data
Group
Coble
No. Of
From
To
Max Length
No.
Part No.
Cables
(Red Label)
(Clear Label)
(Ft)
Notes
420
5353920
2
2703
Multiplexor Channel
,
I
421
5353920
2
2703
Preceeding Control Unit
,
I
422
5353920
2
2703
Channel to Channel Adapter
>
I
423
5351178
I
2703
CPU (EPO Cable)
100
424
5150059
4
Data Set
2703
40
4
425
5150068
2
Telegraph
2703
40
2
426
5150071
8
IBM Line Adapter
2703
40
3
427
5150070
4
Data Set (Auto Call)
2703
40
4
428
5263702
I
Data Set (2712)
2703
40
5
429
5150249
2
Data Set (Sync)
2703
40
6
Notes:
I. Total Cable Length of 100 feet for eight Control Units.
2. Used for connection to Common-Carrier Telegraph Terminal Board.
3. Used for connection to Customer Owned Communication Lines.
4. Used for connection to EIA RS232A Interface Data Sets or Automatic Dialing Units.
5. Used to attach Data Set when 2712 Feature is present.
6. Used to attach Data Set for Synchronous Lines.
External Cabling
4-19

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