Avalue AID-173SHW - Manual (Page 10)

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