Starting at $914.00


  • Modules:
    • Two isolated RS-232 or RS-485/422
    • Four isolated RS-232 or RS-485/422
  • Universal backplane
  • FLASH program storage
Tap into the potential of your PLC/PAC with Instrumart’s custom pre-programmed solutions. Visit our Programming Services page to see how our team of certified PLC/PAC programmers can help you optimize your automation solution.

Emerson Rx3i Serial Communications are available in two or four port models. Both models support serial read/write modbus master/slave DNP 3.0 master/slave CCM slave and custom protocols.

Part Number Price Available
$914.00 6 in stock
$1,350.00 1 in stock

Interested in Other Part Numbers?

Other part numbers are available to order but are not currently in stock. Current availability for non-stock parts is "Usually ships in 4 weeks". Click here to select options