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IPPC-9120/9150 Series User’s Manual
C.17 COM2
Table C-20: COM2
Pin
SignalRS-232
RS-422
RS-485
1
DCD
TX-
DATA-
2
RX
TX+
DATA+
3
TX
RX+
---
4
DTR
RX-
5
GND
6
DSR
7
RTS
8
CTS
9
RI
7 8