User Manual

PS-3710A/PS-3711A Series Hardware Manual
2-10
Pin
No.
RS-485
Signal Name Direction Meaning
1 DATA + Input / Output Send/Receive Data (+)
2 DATA - Input / Output Send/Receive Data (-)
3 NC - No Connection
4 NC - No Connection
5 GND - Signal Ground (SG)
6 NC - No Connection
7 NC - No Connection
8 NC - No Connection
9 NC - No Connection
FG FG - Frame Ground (Common with SG)