The basic structure of the video advertising led display usually consists of the main controller, scan board, display control unit and LED display body.
1. Unit board for the light-emitting components, cell board quality determines the screen quality.
2. Power for the power supply components, power quality determines the screen life.
3. Control card for control components, control card quality decided to use the experience of comfort.
4. The border is a structural part, the quality of the border determines the appearance of the screen and the firmness after installation.
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