Serial Connector And Pinout (J35); Figure A-19 Serial Connector (J35); Table A-18 Serial Connector Pinout (J35) - GE V7768 Hardware Reference Manual

A.9 Serial Connector and Pinout (J35)
COM 1 serial port connector is a standard RJ45 connector as shown in Figure A-19
and its pinout in Table A-18.

Figure A-19 Serial Connector (J35)

Table A-18 Serial Connector Pinout (J35)

Pin RS232 Signal
1 DCD
2 RTS
3 GND
4 TXD
5 RXD
6 GND
7 CTS
8 DTR
RS422 Signal
RXD-
RTS+
TXD-
TXD
RXD
GND
CTS
DTR
Appendix A: Connector Pinouts 77