USB Relay Controller - One Channel BOX

  • Product Code: U1CRB
  • Availability: 9948
  • 31.20 €
  • Ex Tax: 26.00 €

A general purpose USB Relay controller for connection to a PC's USB port using VCP (Virtual COM port). Control devices using your PC.  USB Relay controller allows a PC to control a single external device using simple RS232 commands. Relay is fully powered from the USB bus. Free test software.

• Fully assembled and tested.
Fully powered from USB
For 12V/24V DC 15A or 120V/220V AC at 10A max.
Can be used with  LabVIEW, ProfiLab, DAQFactory, TestPoint, DASYLab, VEE 


  Complete including:
- One USB One relay controller

100 mm / 58 mm / 24 mm


  Drivers are available to work with the following operating systems:
All Windows Systems, Linux, Mac OS X, Mac OS 9, Mac OS 8, Windows CE.NET (Version 4.2 and greater)

  Communication Parameters:
8 Data, 1 Stop, No Parity
Baud rate : 9600

OFF command: FF 01 00 (HEX) or 255 1 0 (DEC)
ON command: FF 01 01 (HEX) or 255 1 1 (DEC)

Download -

  More information:

  Software examples: