User manual

59 Appendix A
A.5 COM 1, 2
Table A.5: COM 1, 2
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
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