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DC power cable how to connect?

Shenzhen STC Cable Manufacturer | Updated: Jun 30, 2017
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One, dc power outlet wiring

Brown is positive, black is negative. Or the center of the jack is positive, the socket is negative.


Second, the DC low voltage power plug typical connection

DC low-voltage power plug is a typical connection jacket grounding, the core connected to the power input. As  for the termination of the positive pole is determined by the device  circuit, the vast majority of the current circuit is NPN polar  components based on the main circuit! The circuit is the common power  supply for the ground, so these electrical equipment DC The interface is negative for the ground, so the power plug of the  jacket should be connected to the negative power supply! Core connected  to the cathode.


Third, DC socket applications

1. audio and video products: MP3, MP4, DVD.

2. Digital products: digital cameras, digital cameras, etc .;

3. Remote control: vehicles, point roll doors, home security products of the remote control;

4. Communication products: mobile phones, car phones, telephones, building equipment, PDA, and so on;

5. Household appliances: TV, microwave ovens, rice cookers, electric  wind, electronic scales, electronic scales, electronic kitchen scales,  etc .;

6. Security products: video walkie-talkie, monitors, etc .;

7. toys: electronic toys, etc .;

8. Computer products: camera, recording pen, etc .;

9. Fitness equipment: run the machine, massage chairs, etc .;

10. Medical equipment: blood pressure monitor, thermometer, hospital call system.

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