KMTronic USB 4 Channel Relay Board, RS232 Serial controlled, PCB

Manufacturer:
KMtronic LTD

Features:
- Fully assembled and tested.
- Each relay has an LED to indicate when it is operated.
- Relay outputs can be used to turn ON/OFF lights, motors and other devices.

Specifications:
Relays have Normally Open (NO) and
Normally Closed (NC) Contacts each capable of switching max:
- 12VDC/15A
- 24VDC/15A
- 125VAC/15A
- 250VAC/10A

Dimensions:
72 x 84 x 20 mm

Supply:
Fully powered from USB

Drivers:
FTDI USB to Serial converter: FT232RL
Windows(all versions), Linux, Mac OS 8, Mac OS 9, Mac OS X,
Arduino, Raspberry PI ...

Communication:
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 examples 

KMtronic USB Test software

KMtronic USB Timer software

KMtronic USB Centrafuse Control

Commands via BAT files 

KMtronic USB Relay BAT file control

KMtronic USB Relay Macro Express Script

KMtronic USB software

KMtronic USB Test software

Domoticz support all KMtronic USB relays

Domoticz support all KMtronic USB relays

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