Outdoor LED large screen in shenzhen main problems are as follows: (
Shenzhen LED screen
installed outdoors, and often, the wind dust cover, poor working conditions.
Electronic equipment is wet or seriously be affected with damp be affected with damp will cause a short circuit or even fire, fault and even fire, loss;
Shenzhen LED large screen may be limited by lightning caused heavy current strong magnetic attack;
The environment temperature changes greatly.
Shenzhen LED large screen itself will generate a certain amount of heat at work, if the environment temperature and heat dissipation, integrated circuit may not work properly, and even destroyed, so that the display system cannot work normally;
At a wide, line-of-sight requirement, vision requires far and wide;
Change of ambient light, and in particular may be direct sunlight.
For the above special requirements, outdoor LED screen must be done: (shenzhen
Screen and screen and building the junction must be strictly waterproof leakage protection;
Screen should have good drainage measures, in the event of water discharge smoothly;
In shenzhen LED screen and lightning protection devices are installed on the buildings.
Shenzhen LED large screen main body and the shell to keep good grounding, grounding resistance is less than 3 ohm, lightning causes a large current discharge in a timely manner;
Install ventilation cooling equipment, makes the screen body internal temperature in -
Range of 10 ℃ to 40 ℃.
Behind the screen above installed axial flow fan, exhaust heat;
Choose working temperature in -
Between 40 ℃ ~ 80 ℃ industrial-grade integrated circuit chips, prevent winter temperature is too low to make shenzhen LED large screen cannot start;
In order to ensure that under the condition of the ambient light strong visual over a long distance, must choose high brightness leds;
Display medium choose new wide-field tube, a broad perspective, color pure, consistent coordinate, life over 100000 hours.
Display medium outer packaging for the most popular belt along the square cylinder, silicone seal, no metal cosmetic;
Its appearance delicate and beautiful, durable, resistant to direct sunlight, dustproof, waterproof, anti high temperature, prevent short circuit 'five prevention' characteristics.
Shenzhen LED large screen 】
Shenzhen lian sen photoelectric co. , LTD. (
need huge investment, so it is important to shop with caution.
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