EEV-EX20
14 EEV-EX20 Quick Installation Guide
2.3.5 Serial Port 2 in RS-232 mode (JCOM2)
Signal PIN PIN Signal
DCD2 1 2 RxDD2
TxDD2 3 4 DTR2
GND 5 6 DSR2
RTS2 7 8 CTS2
RI2 9 10 NC
Note:
1. When JP1 is in RS-422/482 mode,
JCOM1 is inaction.
2. For more details about Pin9, please
refer to JRI1.
