USB Relay Controller - Four Channel - BOX with Clips for DIN Mount Rail

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 external devices using simple RS232 commands. Relay is fully powered from the USB bus. Free test software.

Features:
• 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  

Model:
U4CRBD

Complete including:
-  One USB Four relay board

Dimensions:
 84 x 72 x 20 mm (LxWxH)

Drivers:
http://www.ftdichip.com/Drivers/VCP.htm

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

Commands:
FIRST channel commands:
  OFF command : FF 01 00 (HEX) or 255 1 0 (DEC)
  ON command : FF 01 01 (HEX) or 255 1 1 (DEC)
SECOND channel commands:
  OFF command : FF 02 00 (HEX) or 255 2 0 (DEC)
  ON command : FF 02 01 (HEX) or 255 2 1 (DEC)
THIRD channel commands:
  OFF command : FF 03 00 (HEX) or 255 3 0 (DEC)
  ON command : FF 03 01 (HEX) or 255 3 1 (DEC)
FOURTH channel commands:
  OFF command : FF 04 00 (HEX) or 255 4 0 (DEC)
  ON command : FF 04 01 (HEX) or 255 4 1 (DEC)

Software:
info.KMtronic.com/USB-Relay-Test-Software.html

More information:
info.kmtronic.com/USB-Four-Channel-Relay-Controller-PCB.html

Software examples:
info.KMtronic.com/USB-RS232-RS485-Relays.html