Winmate FA33 User Manual page 33

FA33 Motherboard User Manual
COM1: D-Sub 9
Pin №
1
2
3
4
5
6
7
8
9
Option: Pin 9 RI (5V)
COM2: D-Sub 9
Pin №
1
2
3
4
5
6
7
8
9
RS-232
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
RS-232
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
RS-422
TxD-
TxD+
RxD+
RxD-
GND
NC
NC
NC
NC
RS-422
TxD-
TxD+
RxD+
RxD-
GND
NC
NC
NC
NC
RS-485
D-
D+
NC
NC
GND
NC
NC
NC
NC
RS-485
D-
D+
NC
NC
GND
NC
NC
NC
NC
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