HW667 serial port control relay module / board MCU computer USB contr

Detailed Information About The Product:

Product model: E-3. Communication chip: CH340
Communication protocol format: serial communication Send the adecimal 0xAA relay with the serial port assistant. Send 0xBB relay remains off.
Send 0xCC relay to work for 1 second to stop; jog . Communication format: 9600 8 NONE 1 Baud rate: 9600 8 bits no parity 1 stop bit
1. Description: 1 . Controller Chip: onboard high performance microcontroller chip. 2 . Control Chip: onboard CH340 USB control chip
3 . LED Indicator Lamp: onboard power LED indicator lamp and relay status LED indicator lamp.4 . Relay: onboard 5V 10A/250V AC 10A/30V DC relay. 5 . Protection Function: overcurrent protection and relay diode follow current protection function 2. Communication Protocol:
LC USB switch defaults communication baud rate: 9600bps
LC USB switch communication protocol:
Data 1: start mark defaults 0xA0
Data 2: switch address code defaults 0x01 means the first channel switch
Data 3: operation data 0x00 is OFF 0x01 is on
Data 4: check code
For Example:
Open the USB Switch: A0 01 01 A2
Close the USB Switch: A0 01 00 A1
3. Using Methods:
Step 1: plug the USB relay module on the computer and install CH340 USB to serial port chip driver
: open the STC-ISP SSCOM32 serial port debugging software and select the baud rate as 9600. Send A0 01 01 A2 to open the relay in the form of select manual send or auto send
Manual Send: select the baud rate as 9600 check " send"; input the instruction A0 01 01 A2 or A0 01 00 A1 then click "send"; then you can open or close the relay
Auto Send: select the baud rate as 9600 click "expand" SSCOM32 interface; input instruction A0 01 01 A2 and A0 01 00 A1 check " send" and input the interval time of auto cycle sending check "auto cycle send" then the relay can automatically cycle to open or close
color: blue
Material: metal
size: 63*16.5*17mm Package Contents:
1 * Module Only the above package content other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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