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2.4.9
COM1 + COM2 Connector RS232/RS422/RS485 (CN60)
Chapter 2 – Hardware Information
Pin
RS232
Top Port
1
DCD
2
RX
3
TX
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Bottom Port
1
DCD
2
RX
3
TX
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
RS422
RS485
TX-
D-
TX+
D+
RX+
NC
RX-
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
TX-
D-
TX+
D+
RX+
NC
RX-
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
23
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