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What is an LED display? What are the types of LED screens?
First, the definition of LED
 
    LED is the abbreviation of LED Light Emitting Diode. It has the advantages of high brightness, great vision, clear image, bright color, good stability, low power consumption, high light efficiency and long life.
 
Second, the type of LED display wall
 
    1. According to the display color, it can be divided into single primary color (red or green), double primary color (red, green), and three primary colors (red, green, blue).
    2, according to display performance can be divided into graphic screen, synchronous screen, market display (including securities screen, interest rate exchange screen, factory billboard, safety card, etc.)
 
    3. According to the luminescent materials:
 
    1 module (for indoor screen): According to the diameter of the light-emitting point, it can be divided into Ф3.0mm, Ф3.75mm, Ф4.8mm, Ф5.0mm, etc.
    2 module and pixel tube (for outdoor screen): can be divided into PH8mm, PH10mm, PH16mm, PH20mm, etc. according to the point spacing
    3 digital tube (for the market display): can be divided into 1.2 inches, 1.5 inches, 1.8 inches, 2.3 inches, 3.0 inches, 4.0 inches, etc. by point spacing.
 
    4, according to the use of the environment: can be divided into indoor screen, outdoor screen and semi-outdoor screen.
 
Third, the role and application of LED display
 
    1, LED display screen panels display text, images, animation, market and TV, video and so on. With a variety of editing and playback features.
 
    2, LED display screen is widely used in finance, taxation, electricity, transportation, telecommunications, medical, health systems and government agencies, stadium management, industrial and mining enterprises and other industries.
 
Fourth, the composition of the LED display and its schematic
 
    LED display screen + control system + related software + peripheral equipment + frame structure and decoration construction.
 
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