Comtech EF Data UB-54 User Manual
Page 22
Advertising
![background image](/files/778882/content/doc022.png)
Installation
UB-54 Breakout Panel
2–8
Rev. 1
Table 2-10. Auxiliary Circuit Pin Assignments (J9)
AUX
J9
MUX
DEMUX
Pin #
Circuit
Description
Circuit
Description
1
MC-A
Master Clock A(-)
-
N/A
2,5,11 GND Ground
GND Ground
3
RT+B
EIA-422, Receive Timing B(+)
RT+B
EIA-422, Receiver Timing B(+)
4
RD-A
EIA-422, Receive Data A(-)
RD-A
EIA-422, Receiver Data A(-)
6
RR+B
Receiver Ready B(+)
RR
Receiver Ready
7 -
N/A
DSYNC
DEMUX
SYNC
8 MF
MOD
Fault
-
N/A
9
MC-B
Master Clock B(+)
-
N/A
10
RT-A
EIA-422, Receive Timing A(-)
RT-A
EIA-422, Receiver Timing A(-)
12
RD+B
EIA-422, Receive Data B(+)
RD+B
EIA-422, Receiver Data B(+)
13
RR-A
Receiver Ready A(-)
-
N/A
14 -
N/A
DMODE
DEMUX
Mode
15 DF
DEMOD
Fault
---
N/A
Advertising