User Manual
ECM-LX800W Series
14 ECM-LX800W Series Quick Installation Guide
2.3.10 Serial port 2 connector in RS-232 Mode (JCOM2)
Signal
PIN
PIN
Signal
DCD
1
2
RxD
TxD
3
4
DTR
GND
5
6
DSR
RTS
7
8
CTS
RI
9
10
NC
2.3.11 Serial port 2 in RS-422/485 mode (JRS422/485)
* Default
In 422 mode
Signal
PIN
PIN
Signal
TX-
1
2
RX-
TX+
3
4
RX+
+5V
5
6
GND
In 485 mode
Signal
PIN
PIN
Signal
DATA-
1
2
NC
DATA+
3
4
NC
+5V
5
6
GND










