LED display is a common display in our life, used to display images, videos, etc., then the classification of the display is also different, and the role it plays is also different. Today, the editor of YONGS LED display will briefly tell you about the classification of display screens.
According to display performance
According to the display performance, the LED display screen is divided into: single-color graphic screen, two-color graphic screen, two-color screen, synchronous display, three-color screen (full color screen), single-color bar screen, two-color bar screen, market display, Various display cards, etc. Market LED displays generally include LED displays for securities, interest rates, futures and other purposes.
Graphic display
It supports TXT, BMP and other files, can display simple plane pictures, and also has the function of offline operation. If the display content does not change, you can directly turn on the power of the screen without turning on the control machine. The display mode supports unfolding and instant waiting for more than ten minutes. Way. The content stay can be arbitrarily adjusted between 0-255 seconds (including static), and it can automatically display different content to be displayed by the user in a cycle, divided into permanent, temporary, real-time three seconds, and sent to the screen through the RS232 and RS485 serial ports after production show.
video display
The display content is synchronized in real time, and the size of the display screen can be easily selected at will. There are 256 256 256 = 16.777.216 combinations of color changes. The scanning field frequency is greater than 200 Hz, and the human eye can hardly see the scanning lines, realizing high-speed gamma , No grayscale loss correction design, the parameters can be selected by the user, and various grayscale adjustment and brightness control functions can be easily realized, so that the color of the image is soft and realistic, and the level and three-dimensional effect of the image are better reproduced, so that the LED is in each It has a good display effect under the ambient light, is equipped with advanced and perfect control, production and playback software, easy to learn and use, has more than a dozen playback methods, can play video information, and has the function of automatic black screen when the computer is switched on and off, which improves the performance of the computer. The service life of the display screen also avoids the messy and unintentional display interface when the computer is switched on and off.
LED Curtain Wall Screen
The LED curtain wall screen is composed of pixel point unit boards. With the LED synchronous video synchronization control system, it can display a variety of patterns, characters, and patterns dynamic pictures, and can produce various color changes. It is suitable for film and television broadcast digital stages as stage backgrounds , a multimedia LED display system that presents virtual backgrounds and color effects.
