
Connector Pinouts OMS11 1:1 Redundancy Switch
TM133 – Rev. 1.1
Table 5.6 cont. RS422 Synchronous Data I/O; Async Data Connector (J7)
J7
Pin No.
Async - Signal Name Signal Direction
26 Transmit Data B (Async) TXD_B Input N/C
27 Transmit Data A (Async) TXD_A Input N/C
30 Receive Data A (Async) RXD_A Output N/C
31 Receive Data B (Async) RXD_B Output N/C
Table 5.7. G.703 Balanced (J7)
J7
Pin No.
G703 Balance - Signal Name Signal Direction G.703
Balanced
15 Pin
Connector
Reference
32 Send Data (-) SD-A Input 1
35 Receive Data A (-) RD-A Output 3
34 Ground GND --- 4
33 Send Data (+) SD-B Input 9
36 Receive Data B (+) RD-B Output 11
37
29
28
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