Advantech AMAX-3100 Series Hardware User Manual page 25

2.8 RS-485
Pin Name
1 DATA+
2 DATA-
3 GND
4 NC
5 NC
6 NC
1 DATA+
2.9 RS-232
Pin Name
1 NC
2 RX
3 TX
4 NC
5 GND
6 NC
7 NC
Description
RS-485 Data +
RS-485 Data -
RS-485 Ground
No Connection
No Connection
No Connection
RS-485 Data +
Description
No Connection
Received Data
Transmitted Data
No Connection
Signal Ground
No Connection
No Connection
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AMAX-3100 用戶手冊