POC-175 User Manual 64
A.12 COM2
Figure A.10: POC-175 COM2 connector
Table A.13: COM2 pin assignment
Configure Signal Description
Pin No. RS-232 RS-422 RS-485
1 DCD TX- DATA-
2RXTX+DATA+
3TXRX+--
4DTRRX---
5GNDGND--
6 DSR -- --
7 RTS -- --
8 CTS -- --
9RI----
