2.2.2
External Serial Port 2 connector (COM2)
Quick Reference Guide
In RS-232 Mode
Signal
PIN
DCDB#
1
TXDB
3
GND
5
RTSB#
7
RIB#
9
In RS-422 Mode
Signal
PIN
TxD1-
1
RxD1+
3
GND
5
NC
7
NC
9
In RS-485 Mode
Signal
PIN
DATA1-
1
NC
3
GND
5
NC
7
NC
9
AID-173M Quick Reference Guide 11
PIN
Signal
2
RXDB
4
DTRB#
6
DSRB#
8
CTSB#
PIN
Signal
2
TxD1+
4
RxD1-
6
NC
8
NC
PIN
Signal
2
DATA1+
4
NC
6
NC
8
NC
Need help?
Do you have a question about the AID-173M and is the answer not in the manual?