Com2; Table D-20: Com2 - Advantech PPC-120 User Manual

COM2

Table D-20: COM2

Pin Signal
RS-232
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
170 PPC-120/140 User's Manual
1 2 3 4 5
1 5
9
6
6 7 8 9
RS-422 RS-485
TX- DATA-
TX+ DATA+
RX+ ---
RX- ---
GND ---
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