An LED display screen is composed of an outer frame part, a display part, a control part, a power supply distribution and a number of small accessories. details as follows: 1. For the outer frame, special aluminum profiles, corners, light steel keels, and rear baffles (aluminum-plastic panels, Ou Song panels) are used to form the outer frame that supports the LED display. . 2. The display part is composed of the LED display unit board and the cable power cord, which is used to display pictures. https://ledcoms.com/how-to-do-the-led-display/
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