Sony ECM-3711 Manuel D’Utilisation
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User’s Manual
ECM-3711 Series User’s Manual
33
2.4.7
Serial Port Connector in RS-422 Mode (JCOM2)
Signal
PIN
PIN
Signal
GND
10
9
GND
RxD- 8
7 NC
TxD+
6
5
GND
NC 4
3
NC
RxD+
2
1
TxD-
2.4.8
Serial Port Connector in RS-485 Mode (JCOM2)
Signal
PIN
PIN
Signal
GND
10
9
GND
NC 8
7
NC
DATA+
6
5
GND
NC 4
3
NC
NC
2
1
DATA-