IBM 2702 Information Manual page 98

Table 4-1. 2702 Cable Data
From
Group No.
Cable Part No.
No. of Cables
(Red Label)
400
5353920
2 Multiplexor
Channel
401 5353920
2
2702
402 5351178
I
Mu Itiplexor
Channel
403 5263702
I Data set or
ACU*/or 2712
404
5263835
I TTY terminal
board
405 5263776
I Customer-
owned line
406
5269650 I
WTC 3945
line terminator
407 5353920
2 2702
408 5263701
2 Data set or
ACU*
~09 5263745 2
TTY terminal
board
410 5351178
I 2702
412 5150071 8
Customer-
Owned Line
*ACU = Automatic Colling Unit
Notes:
I. Total coble length of 100 feet for eight control units.
2. Power control cable.
3. Used for connection to EIA RS232A interface data sets or automatic dialing
units. Used with features 3233 and 1290.
4. Used for connection to common-carrier telegraph terminal board. Used with
feature 7895.
5. Used for connection to a customer-owned communication line. Used with
features 4612 and 4613.
6. Used for connection to WTC 3945 Line Terminator. One group for every four
telegraph lines (single or double current).
7. Used for attachment of the last data set or automatic dialing unit if the total
number of data sets or automatic dialing units is odd.
To
(White Label)
2702
Next control
unit
2702
2702
2702
2702
2702
Channel-to-
Channel
Adapter
2702
2702
2167
2702
8. One group is used for connection to two data sets or two automatic colling units.
If the total number of data sets or automatic colling units is odd, use cable
group 403 for connection to the last unit.
9. Use with Feature Codes 4634 and 4635. One group (412) for every eight lines.
4-18
Max
Length (ft) Notes
I
I
100
2
40
3,7
50 4,8
40
5
40 6
I
40
3,9
40
4,10
75
40
II