Usb Relay 5V 4 Channel

4 Channel USB Relay Control Module

Turning Devices On Off From Computer Hid Usb NO NC 220V 10A Switch Lamp Motor Smart Home Automation

Long term use above 7A is not suitable. Contacts may stick.

There is no adapter with the product. You need to use a DC 5V adapter to operate the product. Attention if you use a 12V adapter the relays heat up.

     4 Channel relay module controlled over the usb port. There is a 220V 10A relay on the board. When you connect it to the pc it is recognized without the need for a driver. The relay on the board is turned on and off through the program.

     The line to be controlled is connected to the screw type terminal. One end of the cut line is connected to the com terminal (middle terminal). The relay switch works so as to switch the com terminal to NO or NC. The other cut end of the cable that the relay will join is connected to one of the NO or NC terminals. If the board works exactly the opposite of what you want, if you connect the cable you connected at one side to the other side it will work as you want.

Features:

• Usb relay control board
• Number of relays: 4
• Requires no driver Hid usb connection
• Operating voltage: DC 5V adapter  ( Do not use a 12V adapter. )
• Relay power: AC 220V 10A / DC 30V 10A ( It should not be used above 7A in long term use. )
• Power indicator led.
• Relay status indicator led 4 pieces
• Relay life: 10.000.000 on off
• Operating system: Windows
• Operating temperature:  -10C / 80C
• Screw type 3 pin relay output terminal ( NC / COM / NO )
• 4 mounting holes
• Dimensions:  65mm x 71mm
• Weight: 60gr

Software:

expkits.com/pub/usbrelay/usbrelay.zip

Linux:   github.com/darrylb123/usbrelay

Test Program: 

• The product is connected to the pc. The device is automatically recognized by the pc without the need for a driver.
• The test program is run. The Find device command is run. The appropriate device is selected from the address bar next to it.
• The Open device command is run. The device becomes ready to process the commands coming from the software.
• The open close commands in line with the Relay 1 button are activated. The relay on off is followed. The relay led is watched and the switch sound is heard.
• The open close commands in line with the Relay 2 button are activated. The relay on off is followed. The relay led is watched and the switch sound is heard.
• The open close commands in line with the Relay 3 button are activated. The relay on off is followed. The relay led is watched and the switch sound is heard.
• The open close commands in line with the Relay 4 button are activated. The relay on off is followed. The relay led is watched and the switch sound is heard.
• The Open All command opens all the relays.
• The Close All command closes all the relays.
• The Close device command closes the connection between the software and the hardware.

Package contents :

•    1 Piece 5V 4 Channel USB Relay Control Module
•    1 Piece Usb Cable

There is no adapter with the product. You need to use a DC 5V adapter to operate the product. Attention if you use a 12V adapter the relays heat up.

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