GE V7768 - Serial Connector and Pinout (J35); Figure A-19 Serial Connector (J35); Table A-18 Serial Connector Pinout (J35)

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