User manual

41 POC-S195 User Manual
Appendix A Description of Connectors
A.12 COM1 & COM2
Figure A.12: POC-S195 COM connector
A.13 USB Connectors
Figure A.13: POC-S195 USB connector
Table A.12: COM Pins COM1(CN22) & COM2(CN24)
Configure Signal Description
Pin No. RS-232 RS-422 RS-485
1 DCD TX- DATA-
2RXTX+DATA+
3TXRX+--
4DTRRX---
5GNDGND--
6DSR-- --
7RTS-- --
8CTS-- --
9RI -- --
Table A.13: USB Connector (CN18)
Pin No. Signal Description
1 USB Power (+5V)
2 Data-
3 Data+