The outdoor electronic screen is generally worse than the indoor conditions, the temperature is too high or too low, and it is easier to leak, which leads to the hidden dangers of outdoor full-color LED display screen. LED display screen manufacturer summarized ten methods, hoping to help you.
(1) Outdoor full-color LED display screen installed in the outdoor, often exposed to the sun and rain, wind and dust cover, the working environment is bad. If the electronic equipment is wet or seriously affected with damp, it will cause short circuit or even fire, cause failure or even fire, and cause loss;
(2) The display screen may be attacked by strong electricity and strong magnetism caused by lightning;
(3) The ambient temperature varies greatly. If the environment temperature is too high and the heat dissipation is bad, the integrated circuit may not work normally, or even be burned, so that the display system can not work normally;
(4) Wide audience, long sight distance and wide field of vision are required; The ambient light varies greatly, especially when it is exposed to direct sunlight.
According to the above special requirements, outdoor display must:
(1) The screen and the joint between the screen and the building must be strictly waterproof and leak proof; The screen body should have good drainage measures, once the ponding occurs, it can be discharged smoothly;
(2) Install lightning protection device on display screen and buildings. The main body and shell of the display screen shall be well grounded, and the grounding resistance shall be less than 3 ohm, so that the large current caused by lightning can be discharged in time;