USB Relay

USB Relay at a Glance...

  • Onboard USB Interface Module
      - Plugs Directly into USB Port
      - Mounts as a Virtual COM Port
      - Program in any Language
  • Single Relay or Multiple Relay Boards Available
      - ProXR Boards Expandable to 256 Relays
      - SPDT, DPDT & SPST Relays Available
  • Industry Leading Command Set
      - Send Specific Commands to Trigger Relays
      - Trigger Any or All Relays
      - Program in Almost any Language
      - Read 0 to 5 Volt Sensors

USB Relay
USB Relay Control

Our USB Relays make it easier than ever to add computer controlled switching to your most demanding computer control applications.  Simply connect to your computer and this controller mounts as a Virtual COM Port on your PC, allowing easy programming from any language that supports serial communications.  USB Relays offer excellent communication, speed, and reliability with minimal integration time.  USB Relay supports any available COM port at any standard baud rate with a maximum supported baud rate of 230.4K Baud.

USB Relay Options

USB Relays are available with SPDT 5, 10 and 20 amp, SPST 30 amp and DPDT 1, 3 & 5 amp relays installed.  In ProXR and ProXR Lite Versions.

Selecting a USB Relay

How many relays do you need?  Below you will find all the USB Relay Control that are available.  Each section is broken down by the number of relays installed on the board.  Choose how many relays you require and click that link.  This will bring you to a page where you will select a board by how many amps you are switching.  USB Relays are available with up to 32 relays on-board but they can be expanded up to 256 total relays.