2.3.9
Serial Port 1 connector (COM1)
2.3.10
Serial Port 2 connector (COM2)
Quick Installation Guide
Signal
PIN PIN
DCD
1
TxD
3
GND
5
RTS
7
RI
9
Signal
PIN PIN
DCD
1
TxD
3
GND
5
RTS
7
RI
9
ECM-US15WP Quick Installation Guide 13
Signal
2
RxD
4
DTR
6
DSR
8
CTS
Signal
2
RxD
4
DTR
6
DSR
8
CTS
10
NC