Relay Module 4 Channel USB To CH340 Serial Control Relay Mod

Detailed Information About The Product:

1. USB serial port control relay serial port control long life overcurrent protection
2. USB serial port control relay newly upgraded and advanced version with new optocoupler protection circuit to prevent interference and high-speed transmission
3. The output terminal of the relay can be regarded as an electronic switch controlling the on and off of the circuit. There is actually no voltage output at the load end of the module.
4. When there is no voltage in the relay coil the relay does not pull in and the common terminal COM is connected to the normally closed terminal NC. When there is voltage the relay pulls in and the common terminal COM is connected to the normally open terminal NO.
5. USB serial port control relay

Relay path: 5V
pow er supply method: Type-c interface/pin header
Control interface: Type-c interface/pin header
Microcontroller chip: GD32F103C8T6
Baud rate: 115200bps
LED indicator light: pow er indicator light and relay status indicator light
Circuit design: With overcurrent protection and optocoupler protection functions
Output type: relay common terminal normally open terminal normally closed terminal
Load type: Load pow ered at 10A/30VDC 10A/250VAC
Product size: About 58x32mm
Different Batches May Have Differences In Product Appearance Color And Printed Characters Which Will Not Affect The Use
Colour:as described
Material:PCB
Type: DSTUR-T40 4 Channel

Package Contents:
1x Serial Port Control Relay Type C
1x Type-C Cable 50cm
1x 10Pin 2.54mm Female To Female Dupont Cable 20cm

Only the above package content other products are not included.
Note: Light reflection 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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