Rockwell Automation 2706-P42R_P42C_P43R_P43C_P44R_P44C_P72CNx_P74CNx InView Display RS-485 End-of-Line Terminating Resistors - Manual

Publication 2706-IN007B-EN-P - October 2002
Installation Instructions
InView Display RS-485 End-of -Line Terminating
Resistors
Terminating Resistors
The last sign on the RS-485 network must have an End-of-Line (EOL) terminator in
the sign’s RS-232 RJ12 port.
For displays that do not have a self-contained terminator:
Plug the EOL terminator into the RJ12 port of the display labeled P1.
P1
Communication
Interface Board