2.
Using a jumper, set the backplane number across the Backplane Number
Selection pins as shown in figure 39.
Jumper Setting
Figure 39.
Backplane Number Section
TX3 Telephone Access System Installation and Operation Manual
NSL Relay Cabinet Installation and Wiring
Backplane Number
Selection
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
73
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