LED display category category model resolution method.rental led display module

　　The LED display is divided into: monochrome graphic LED display, dual -color graphic LED display, dual -base view LED display, synchronous LED display, three -base color screen (full -color LED display), single color bar Screen, dual -color bar screen, market LED display, various LED display cards, etc. The quotation LED display generally includes LED display with securities, interest rates, futures and other purposes.

　　(1) Screen: Usually one or two lines of monochrome or two -color, you can use a dedicated remote control. With the operation function, that is, the controller can be turned off after the display content editing production is completed and sent to the LED display. There are three types of display content storage methods: long -standing, temporary residence and real -time in -time. They can roll different content. They can display 4,000 Chinese characters. After the production is completed, it is generally sent to the screen through the RS232 serial port and controlled by the remote control. The communication line adopts twisted pair, strong anti-interference capacity, the RS232 interface is used within 100 meters, and the RS485 interface is used within 100-500 meters.

　　(2). Graphic display: Support TXT, BMP and other files, which can display simple print pictures. At the same time, it also has the running function. If the display content is not changed, it does not turn on the controller, just turn on the screen of the screen body, and the display method supports more than ten methods such as expansion and instantaneous. The contents of the content can be arbitrarily adjusted between 0-255 seconds (including static), which can automatically circulate different content that the user wants to display. It is divided into three types: long, temporary and real-time in real time. show.

　　(3). Video display: The display content is synchronized in real time, which can be convenient to choose the size of the display screen. The color change combination is 256x256x256 = 16,777,216. The Martha high -speed, the correction design of the losses without grayscale, the parameters can be selected by the user to easily implement the various gray level adjustment and brightness control function, so that the color of the image is soft and realistic, and the level and three -dimensional sense of the image are better reproduced, so that the LED is made to make the LED The best display effect is line under various environmental light. Equipped with advanced and comprehensive control, production and playback software, easy to learn and easy to use, have dozens of playback methods, can play video information, have a computer to turn on the automatic black screen function, improve the service life of the display, and avoid the computer opening and shutting down. At that time, the display interface is messy and unintentional.

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