To make connections and configure settings for 4-Wire connections between the Serial Adapter and an RS-485 network, use the following diagram and tables:

4-Wire RS-485 Settings
Jumper(s) Label Setting
P3 MEDIA 485
P6, P7 #WIRES 4W
P4, P5 485-TERM OFF
Wiring Serial Adapter to RS-485 Network
Adapter to RS-232
RA- (TB1-1) to TA-
TA- (TB1-2) to RA-
RB+ (TB1-3) to TB+
TB+ (TB1-4) to RB+
GND (TB1-5) to COM
Last modified: 23 October 2023