10/100 Ethernet Remote Port Connector Pinout, J4; Serdes Port Connector, J6 (Initially Released Chassis Only); Async Port Connector Pinout, J6 (Rev. A And Later Chassis) - Comtech EF Data CDM-710 Installation And Operation Manual

CDM-710 Broadcast Satellite Modem
Connector Pinouts

4.1.2 10/100 Ethernet Remote Port Connector Pinout, J4

The Remote connector is a RJ-45 female type.

4.1.3 SerDes Port Connector, J6 (Initially Released Chassis Only)

RJ-45: Private communications link – not available for customer use.

4.1.4 ASYNC Port Connector Pinout, J6 (Rev. A and Later Chassis)

Notes:
1. Use for 2-wire RS-485 operation.
2. Pin is available for calibration of the internal 10 MHz reference. This is used
Pin # Description
1 Tx+
2 TX-
3 Rx+
4 N/A
5 N/A
6 Rx-
7 N/A
8 N/A
The ASYNC connector is a DB-9 female type.
Pin # Description
1 Ground
2 RS-232 Transmit Data
3 RS-232 Receive Data
4 Not Used
5 Not Used
6 RS-485 Receive Data B
7 RS-485 Receive Data A
8 RS-485 Transmit Data B
9 RS-485 Transmit Data A
primarily for Rx Only units since there is no IF carrier to use for calibration. This
signal is available only when the unit is programmed to Utility: Ref for adjusting
the internal reference. For Tx Only or Duplex units the Tx IF is used.
Direction
Out
Out
In
In
Note 1
Note 1
Note 2
Note 2
4–3
Revision 9
MN/CDM710.IOM
Direction
Out
In
In
In
Out
Out