Rs-232/485 Remote Port Connector Pinout - P2; Data Interfaces - Comtech EF Data CDM-700 Installation And Operation Manual

CDM-700 High Speed Satellite Modem
Connector Pinouts
5.1.7 RS-232/485 Remote Port Connector Pinout – P2
IMPORTANT
5.2

Data Interfaces

Refer to the applicable appendix in this manual for specific Data Interface pinout
information:
•
•
•
•
The P2 Remote interface is a 9-Pin type 'D' male connector with threaded
jack nuts.
Pin #
1 Ground
2 RS-232 Transmit Data
3 RS-232 Receive Data
4 Not Used
5 Not Used
RS-485 Receive Data B
6
See Note
RS-485 Receive Data A
7
See Note
8 RS-485 Transmit Data B
9 RS-485 Transmit Data A
RS-232/485 Remote Port P2 is used for 2-wire RS-485 operation.
Appendix B. Dual E3/T3/STS-1 (G.703) Interface (CDI-10)
Appendix C. OC3 Interface (CDI-50)
Appendix D. HSSI Interface (CDI-60)
Appendix E. Gigabit Ethernet Interface (GbEI) (CDI-70)
Description Direction
Out
In
In
In
Out
Out
5–7
Revision 5
MN/CDM700.IOM