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Pin
Pin Name
1
RS485_ D2-
2
NC
3
RS485_D2+
4
NC
5
NC
6
NC
7
NC
8
NC/+5V/+12V
9
GND
Pin
Pin Name
1
RS422_TX2-
2
NC
3
RS422_TX2+
4
NC
5
RS422_RX2+
6
NC
7
RS422_RX2-
8
NC/+5V/+12V
9
GND
Chapter 2 – Hardware Information
RS-485 Mode
Signal Type
I/O
I/O
PWR
GND
RS-422 Mode
Signal Type
OUT
OUT
IN
IN
PWR
GND
Signal Level
±5V
±5V
+5V/+12V
Signal Level
±5V
±5V
+5V/+12V
30
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