The main problems of outdoor full -color LED display are as follows

　　(1) The outdoor temperature changes greatly. When the display is working properly, it will generate a certain amount of heat. If it encounters high temperature weather, the heat dissipation effect is poor, and the integrated circuit will have abnormal work. Use again;

　　(2) The outdoor LED display will be affected by the brightness of the solar light, and there are some requirements for the brightness of the display screen.

　　(3) The installation environment of the outdoor LED display is generally large, because the display screen faces the audience, and the viewing distance must be appropriate.

　　(4) The full -color LED display is installed outdoors, and the ability to adapt to the environment is much higher than the indoor screen. The outdoor environment and weather changes are diverse. The display screens are often blown by the wind and sun, and the working environment is relatively bad. Once the electronic equipment in the display is wet or exposed to high temperature, it will cause a short circuit of the line.

　　(5) In the summer thunderstorm, the display will be caused by the electromagnetic shock caused by lightning, so the lightning protection measures must be proper;

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