Aid-173shw connector mapping, Serial port 1 connector (com1), Serial port 2 connector (com2) – Avalue AID-173SHW User Manual
Page 10: 1 aid-173shw connector mapping
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AID-173SHW
10 AID-173SHW Quick Reference Guide
2.1 AID-173SHW connector mapping
2.1.1
Serial port 1 connector (COM1)
Signal
PIN PIN
Signal
NDCD#
1
6
NDSR#
NRXD
2
7
NRTS#
NTXD
3
8
NCTS#
NDTR#
4
9
NRI#
GND
5
2.1.2
Serial port 2 connector (COM2)
RS-485
Signal
PIN PIN
Signal
DATA-
1
6
DATA+
NC
2
7
NC
NC
3
8
NC
NC
4
9
NC
GND
5
RS-232
Signal
PIN PIN
Signal
DCD
1
6
DSR
RXD
2
7
RTS
TXD
3
8
CTS
DTR
4
9
RI
GND
5
RS-422
Signal
PIN PIN
Signal
TxD-
1
6
TxD+
RxD+
2
7
NC
NC
3
8
RxD-
NC
4
9
NC
GND
5
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