Chapter 4. Connector Pinouts; Figure 4. Modem Side Of Module - Comtech EF Data CRS-180 Manual

Chapter 4. CONNECTOR PINOUTS

4.1 M S
ODEM IDE
To maintain compliance with the European EMC Directive (EN55022,
EN50082-1) properly shielded cables are required for data I/O.
IMPORTANT
The modem side connectors provide all necessary external connections between the CRS-
180 IF Switch Module and the CDM-570.
Name
RX A
RX B
TX A
TX B
Control A
Control B
C
ONNECTORS
Ref Des Connector Type
J1 BNC
J2 BNC
J5 BNC
J6 BNC
J3 9-pin D (female)
J4 9-pin D (female)

Figure 4. Modem Side of Module

Function
IF Input to Modem A
IF Input to Modem B
IF Output from Modem A
IF Output from Modem B
Control Interface with Modem A
Control Interface with Modem B
4–11