RM-232-485-4 Wiring Diagram

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RS485 Remote I/O
RS232/RS485 Converter

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Connect up to 32 RS485 devices to each port (1-4)
RS485 Port 1 connections can be made at terminals 19-21 and/or terminals 24-26. Any of the ports can be an end station or middle station on its own RS485 network.
To terminate any RS485 port, install the appropriate "term" jumper as shown above. See RemoteTRAK RS485 Wiring for more information.
Connect your PC to the RS232 port on the face of this module, or connect to terminals 1-4.