The LED display is installed outdoors Often rain and rain, wind blowing dust cover, poor working environment.
If the electronic equipment is wet or severely damp, it will cause short circuit and even fire, causing trouble and even fires, resulting in loss.
Second, LED display may be caused by lightning strong electric strong magnetic attack.
Third, the environmental temperature changes greatly.
Outdoor LED display when the work itself will produce a certain amount of heat, if the ambient temperature is too high and poor heat dissipation, integrated circuits may not work properly, or even burned, so that the display system can not work properly.
Four, outdoor LED display screen audience width.
Visual distance requirements, wide range of vision, environmental light changes, especially the possibility of direct sunlight.
Five, LED screen body and screen body and the combination of the building must be strictly waterproof and leak-proof, screen body to have good drainage measures, once the water can be discharged smoothly. Vi. installing lightning-prevention devices on LED display and buildings. Screen body and Shell to maintain a good grounding, grounding resistance less than 3 ohms, so that the lightning caused by the large current timely discharge.