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Pin
1
2
3
4
5
6
7
8
9
Pin
1
2
3
4
5
6
7
8
9
Chapter 2 – Hardware Information
RS-422
Pin Name
RS422_TX-
RS422_TX+
RS422_RX+
RS422_RX-
GND
NC
NC
NC
NC/ +5V/ +12V
RS-485
Pin Name
RS485_D-
RS485_D+
NC
NC
GND
NC
NC
NC
NC/ +5V/ +12V
Signal Type
OUT
OUT
IN
IN
GND
PWR
Signal Type
I/O
I/O
IN
IN
GND
PWR
Signal Level
Signal Level
7
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