
Quick Installation Guide
ECM-LX800 Series Quick Installation Guide 13
2.3.9 Serial port 2 connector in RS-422 Mode (JCOM2)
Signal PIN PIN Signal
TxD- 1 2 RxD+
TxD+ 3 4 RxD-
GND 5 6 NC
NC 7 8 NC
NC 9 10 NC
2.3.10 Serial port 2 connector in RS-485 Mode (JCOM2)
Signal PIN PIN Signal
DATA- 1 2 NC
DATA+ 3 4 NC
GND 5 6 NC
NC 7 8 NC
NC 9 10 NC
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