Chapter 4. Connector Pinouts; Modem Side Connectors; Figure 4. Modem Side Of Module - Comtech EF Data CRS-170 Installation And Operation Manual

CRS-170 1:1 Redundancy Switch
Installation and Operations Manual

Chapter 4. CONNECTOR PINOUTS

M
4.1
ODEM
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
RX A
RX B
TX A
TX B
Control A
Control B
To maintain compliance with the European EMC Directive (EN55022,
EN50082-1) properly shielded cables are required for data I/O.
IMPORTANT
S C
IDE ONNECTORS
Ref Des Connector Type
J1 Type N
J2 Type N
J5 Type N
J6 Type N
J3 9-pin D (female)
J4 9-pin D (female)

Figure 4. Modem Side of Module

Function
RF Input to Modem A
RF Input to Modem B
RF Output from Modem A
RF Output from Modem B
Control Interface with Modem A
Control Interface with Modem B
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