® control anything... anywhere®
National Control Devices, LLC


ProXR Serial Relays

The latest version of the ProXR Series have interchangeable communications modules that can be swapped at will. Simply disconnect all power from the board and pull off one module and replace it with another.

RS232 Relay at a Glance

  • Reliable Sturdy Design
  • Onboard RS232 Interface with Choice of Connector
      - Onboard DB9 Connector:
      - Screw Terminal Connector
      - Off the Board DB9 Connector
  • Connects to Any Available COM Port
  • Read 0 to 5 Volt Sensors
  • Base Station Software Included
      - Point & Click Interface
      - Use to Connect Tto Board
      - Read Sensor Levels
      - Read Status of Relays
      - Manually Trigger Relays
  • Program in almost any language
  • Expandable up to 256 Relays

How many Relays would you like?

Serial/RS-232 2 4 8 16 24 32 Solid State Relays