Comtech EF Data CRS-170 - Manual (Page 25)

CRS-170 1:1 Redundancy Switch Revision 1
Installation and Operations Manual MN/CRS170.IOM
27
Chapter 4. CONNECTOR PINOUTS
4.1 M
ODEM
S
IDE
C
ONNECTORS
The modem side connectors provide all necessary external connections between
the CRS-170 L-Band Switch Module and the CDM-600L/CRS-150, or SDM-
300L3/SMS-301.
Name Ref Des Connector Type Function
RX A J1 Type N RF Input to Modem A
RX B J2 Type N RF Input to Modem B
TX A J5 Type N RF Output from Modem A
TX B J6 Type N RF Output from Modem B
Control A J3 9-pin D (female) Control Interface with Modem A
Control B J4 9-pin D (female) Control Interface with Modem B
IMPORTANT
To maintain compliance with the European EMC Directive (EN55022,
EN50082-1) properly shielded cables are required for data I/O.
Figure 4. Modem Side of Module