LED display screen is composed of LED dot matrix and LED PC panel, which displays text, pictures, animation, video and content by turning on and off red, blue, white and green LED lights.
At present, the electronic banners, electronic subtitles and LED subtitles we see are all LED electronic display screens. Traditional LED display screens are usually composed of display modules, control systems and power systems. According to different application places, LED display screens can be divided into indoor and outdoor types.
What is an indoor LED display screen
In the production process of indoor LED display screen, the light-emitting crystal grains are first made into dot matrix modules (or digital tubes), and then the modules are spliced into display unit boards of a certain size. According to user requirements, the display unit boards are used as basic units to splice into the size required by the user.
The area of indoor LED display screens generally ranges from less than 1 square meter to more than ten square meters. Indoor LED display screens are used in indoor environments. Such display screens have moderate brightness, large viewing angle, short color mixing distance, light weight and high density, which are suitable for close viewing.
According to the size of the pixel points, indoor LED display screens are divided into P2, P3, P3.75, P4.8, P5, P8, P10, etc.