Comtech EF Data CRS-120 - Manual (Page 29)

3–1
Chapter 3. CONNECTOR PINOUTS
3.1 External Modem Connections
The external connectors provide all necessary connections between the 1:1 switch and other
equipment. Refer to Figures 1-3 and 1-4 for appropriate connector locations.
Table 3-1. CRS-120 Connectors and Pin Assignments
Name Reference Connector Type Function
Alarm Interface, Top J1A 15-Pin D Sub/Female
Alarm Interface, Bottom J1B 15-Pin D Sub/Female
Online Status J2 9-Pin D Sub/Female
TX-IF MON J3 BNC Female
TX-IF Online J4 BNC Female
TX-IF Standby J5 BNC Female
TX IF A J6A BNC Female
TX IF B J6B BNC Female
Ground GND 10-32 Stud
Table 3-2. CRS-120L Connectors and Pin Assignments
Name Reference Connector Type Function
Alarm Interface, Top J1A 15-Pin D Sub/Female
Alarm Interface, Bottom J1B 15-Pin D Sub/Female
Online Status J2 9-Pin D Sub/Female
-20 dB MON J3 SMA Female
Online J4 SMA Female
Standby J5 SMA Female
TX IF A J6A SMA Female
TX IF B J6B SMA Female
Ground GND 10-32 Stud