User`s manual

69 Appendix B
B.13 COM2
Table B.13: COM2
Pin Signal
RS-232 RS-422 RS-485
1 DCD TX- DATA-
2RXTX+DATA+
3 TX RX+ ---
4 DTR RX- ---
5 GND GND ---
6 DSR --- ---
7 RTS --- ---
8 CTS --- ---
9 RI --- ---
15
9
6
324
78