Manual

Quick Installation Guide
ECM-CX700 Series Quick Installation Guide
13
2.3.6 Serial Port 2 Connector in RS-232/422/485 Mode (JCOM2)
RS-232 Mode
Signal
PIN
PIN
Signal
GND
10
9
RI
CTS
8
7
RTS
DSR
6
5
GND
DRT
4
3
TxD
RxD
2
1
DCD
RS-422 Mode
Signal
PIN
PIN
Signal
GND
10
9
GND
RxD-
8
7
NC
TxD+
6
5
GND
NC
4
3
NC
RxD+
2
1
TxD-
RS-485 Mode
Signal
PIN
PIN
Signal
GND
10
9
GND
NC
8
7
NC
DATA+
6
5
GND
NC
4
3
NC
NC
2
1
DATA-