Comtech EF Data OMS11 User Manual
Page 43
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Connector Pinouts
OMS11 1:1 Redundancy Switch
TM133 – Rev. 1.1
5-10
Table 5.8 cont. RS422 Synchronous Data I/O; Async Data Connector (J1)
J1
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
28
No Connect
---
---
N/C
30
Receive Data A (Async)
RXD_A
Output
N/C
31
Receive Data B (Async)
RXD_B
Output
N/C
Table 5.9 G.703 Balanced (J1)
J1
Pin No.
G703 Balance - Signal Name
Signal
Direction
G.703
Balanced
15 Pin
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
No Connect
---
---
14
29
No Connect
---
---
15
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