LED display screen is a kind of flat panel display, which consists of small LED module panels and is used to display various information such as text, images and videos.
LED electronic display screen integrates microelectronic technology, computer technology and information processing, and has the advantages of bright colors, wide dynamic range, high brightness, long service life, stable and reliable work. LED display screen is widely used in commercial media, cultural performance market, stadiums, information release, news release, securities trading and other fields, which can meet the needs of different environments.
product classification
LED digital display screen: the display device is a 7-segment digital tube, which is suitable for making electronic display screens such as clock screen and interest rate screen to display numbers.
LED dot matrix graphic display screen: The display device is a dot matrix display module composed of many evenly arranged light emitting diodes, which is suitable for playing text and image information.
Synchronous mode means that the working principle of LED display screen is basically the same as that of computer monitor. It maps the image point by point to the computer monitor at the update rate of at least 30 fields/second, and usually has the ability of multi-gray color display, which can achieve the effect of multimedia advertising.
Asynchronous mode means that the LED screen has the ability of automatic storage and playback. Text edited on PC and gray-free pictures are transmitted to LED screen through serial port or other network interfaces, and then the LED screen automatically plays offline.