Compared with other large screen terminal display, led display mainly has the following characteristics:
1. High brightness: the brightness of outdoor led display screen is more than 7000m CD / ㎡ and is the only large-scale display terminal capable of being used all-weather outdoors; Indoor led display brightness is greater than 1500 MCD / ㎡.
2. Long service life: led life is more than 100,000 hours ( ten years ). this parameter generally refers to the design life, and the brightness is dark.
3. Large viewing angle: the indoor viewing angle can be as large as 140 degrees, and the outdoor viewing angle can be as large as 120 degrees. The size of the viewing angle depends on the shape of the led.
4, The screen area can be small, small to less than one square meter, big can reach hundreds of square meters, thousands of square meters;
5, Easy to interface with the computer, support software rich.