KMTronic USB Relay Controller One Channel Box – for switching on and off

kmtronic_logo.jpg   KMTronic USB Relay controller One Channel Box allows a PC to control a single external device using simple RS232 commands – is fully powered from the USB bus

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For 12V/24V DC 15A or 120V/220V AC at 10A max. 

usbrelay.exe -c:<COM port> -r:<RELAY>#<STATE> -b:<BROADCAST> -q
usbrelay.exe -c:5 -r:1#1 (this will turn on relay)
usbrelay.exe -c:5 -r:1#0 (this will turn off relay)

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