EEV-EX03
12 EEV-EX03 Quick Installation Guide
2.3.6
Serial Port 2 in RS-232 mode connector (JCOM2)
Signal
PIN
PIN
Signal
RI2
9
10
NC
RTS2
7
8
CTS2
GND
5
6
DSR2
TXDD2
3
4
DTR2
DCD2
1
2
RXDD2
JP1
Note:
When JP1 is in RS-422/482 mode, JCOM2 is
inaction.