Installation guide

Page 28 of 206 Installing the hardware
553-3601-220 Standard 4.00 November 1998
Wiring the RPI
1. Feed the TCM input pairs through the top of the RPI and route the pairs
to the input connectors IBIX1 to IBIX4 as shown in Figure 12. There
may be fewer than 16 input pairs in any RPI installation.
2. Connect the TCM pair for each Base Station to the appropriate TCM
terminals. BIX connections are indicated in Table 4.
Output connections
3. Feed the TCM output pairs in through the bottom of the RPI as shown in
Figure 12 (see Figure 14 for a close-up of the pinout connection) and
Table 4 : Wiring connections
Input connector Pin Signal Output connector
IBIX 1 1, 2 TCM 1 OBIX 1
3, 4 TCM 2 OBIX2
5, 6 TCM 3 OBIX3
7, 8 TCM 4 OBIX4
IBIX2 1, 2 TCM 5 OBIX5
3, 4 TCM 6 OBIX6
5, 6 TCM 7 OBIX7
7, 8 TCM 8 OBIX8
IBIX3 1, 2 TCM 9 OBIX9
3, 4 TCM 10 OBIX10
5, 6 TCM 11 OBIX11
7, 8 TCM 12 OBIX12
IBIX4 1, 2 TCM 13 OBIX13
3, 4 TCM 14 OBIX14
5, 6 TCM 15 OBIX15
7, 8 TCM 16 OBIX16