Comtech EF Data CDM-700 - Manual (Page 49)

CDM-700 High Speed Satellite Modem Revision 5
Connector Pinouts MN/CDM700.IOM
5.1.1 Tx / Rx Connector Pinout – J1 / J3
The J1 (Tx) and J3 (Rx) IF interfaces are as follows:
Ref.
Des.
Description
70/140 MHz
Connector Type
L-Band
Connector Type
J1 Tx-IF Output
BNC Female Type N Female
J3 Rx-IF Input
BNC Female Type N Female
5.1.2 10/100 Ethernet Management Port Connector Pinout – J4
The J4 Ethernet management port interface is a RJ-45 female connector.
Pin # Description Direction
1 Tx+ Out
2 TX- Out
3 Rx+ In
4 N/A
5 N/A
6 Rx- In
7 N/A
8 N/A
5.1.3 SerDes Port Connector – J6 (Earlier Chassis Only)
The J6 private communications link is a type RJ-45 female connector – it is not
available for customer use.
5–3