LED display screen is a display device composed of light emitting diodes. Adopting low-voltage scanning drive has the following advantages: 1, power saving, 2, long service life, 3, low cost, 4, high brightness, 5, large viewing angle, 6, long visual distance, 7, and many specifications and varieties.
LED display product series:
A, monochrome, color bar display screen b, computer-controlled digital display screen c, monochrome graphic display screen d, tricolor (red, green and yellow) graphic display screen e, dot matrix and digital mixed display screen (security screen) f, bicolor (red, green and blue) multimedia video synchronous display screen g, tricolor (red, green and blue) multimedia.
LED display screen classification:
According to the display color, it is divided into three colors: single red, single green, double primary colors of red and green and red, green and blue.
According to the use function, it is divided into: graphic display, multimedia video display, market display and bar display.
According to the use environment, it is divided into indoor display, outdoor display and semi-outdoor display.
According to the diameter of the luminous point, it can be divided into: φ3.0, φ3.7, φ4.8, φ5.0, φ8.0, ph8, ph 10, ph 16, ph20, etc.
Among the LED display screens with basic light-emitting points on the market, indoor LED display screens can be divided into 3mm, 3.75mm, 5mm, 8mm and φ 10mm according to the diameter of LED single point. Outdoor LED display screen can be divided into φ 16mm, φ 19mm, 22mm and 26mm according to pixel diameter. According to the size of LED display screen used in the market category, it is divided into 2.0cm(0.8 inch), 2.5cm( 1.0 inch), 3.0cm( 1.2 inch), 4.6cm (1.8 inch) and 5.8cm(2.3 inch). Display color: LED display screen is divided into monochrome LED display screen (including pseudo-color LED display screen), two-color LED display screen and full-color (three-color) LED display screen according to display color. According to the gray scale, it can be divided into 16, 32, 64, 128 and 256 gray LED display screens.
Display performance: LED display screens are divided into text LED display screens, graphic LED display screens, computer video LED display screens, TV video LED display screens and market LED display screens according to display performance. Quote LED displays usually include LED displays for securities, interest rates, futures and other purposes.