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Relay Module

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LCUS Type 1 USB Relay Module USB Intelligent Switch

Tech info: https://www.mediafire.com/file/i0uu79v5vyn5efn/LCUS-1_EN.zip/file

Function features

1.Onboard high-performance micro-controller chips.

2.Onboard CH340 USB control chip.

3.Onboard LED power lights and relay status LED lights.

4.Onboard 5V,10A/250 VAC,10A/30 VDC relays,relay’s long life can absorb 100000 times in a row.

5.Module with over-current protection and relay diode current protection  function.

6.PCB size: 49.6 (mm) x16 (mm).

 

LC USB switch the default communication baud rate: 9600 BPS

LC USB switch communication protocol

Data (1) - startup logo (the default is 0 xA0)

Data (2) - switch address code (the default is 0 x01, identifies the first switch)  

Data (3) - operation data (0 x00 to "off", 0 x01 to "on")

Data (4) - check code

 

For example:

Open the USB switch:A0 01 01 A2

Close the USB switch: A0 01 00 A1