3 external connections and circuit assignments, 1 front panel connectors – Comtech EF Data UB-54 User Manual
Page 18
Installation
UB-54 Breakout Panel
2–4
Rev. 1
2.3 External Connections and Circuit Assignments
2.3.1 Front Panel Connectors
The location of the connectors are shown in Figure 2-1. Refer to Table 2-1 for a list of
UB-54 front panel connectors.
Table 2-1. Front Panel Connectors
Ref. Desig.
Type
Interface Function
J1
15-pin D socket
EIA-422 or EIA-232 Tributary 1 Clock and Data
J2
15-pin D socket
EIA-422 or EIA-232 Tributary 2 Clock and Data
J3
15-pin D socket
EIA-422 or EIA-232 Tributary 3 Clock and Data
J4
15-pin D socket
EIA-422 or EIA-232 Tributary 4 Clock and Data
J5
15-pin D socket
EIA-422 or EIA-232 Tributary 5 Clock and Data
J6
15-pin D socket
EIA-422 or EIA-232 Tributary 6 Clock and Data
J7
15-pin D socket
EIA-422 or EIA-232 Tributary 7 Clock and Data
J8
15-pin D socket
EIA-422 or EIA-232 Tributary 8 Clock and Data
J9
15-pin D socket
Auxiliary Data