CM4S is developed for LED display a simple operation, rich functions of pure hardware equipment, support HD multi-type interface input, set professional display control technology and powerful video processing capabilities in one, simplify the scene environment to build a video processor, the use of high-performance image processing chip; With advanced interlaced image adaptive processing technology and ultra-clear noise reduction engine to eliminate the frequency of the image motion drag and sawtooth phenomenon, video image enhancement technology to make more clear and delicate, rich in detail, full color, image quality stability.