AT-MAX HD video platform is high-definition video signal of Shenzhen Antai Acer Technology Co. company independent research and development of a high performance switching system, the system integrates high-definition video mixing matrix, HD / SD, HD video decoder, high-definition video and audio codec, HD video conferencing terminal, video information management control function integration as a whole, which not only realizes the analog signal, high-definition digital signal conversion and routing functions, but also for video signal compensation, correction, driving, zoom and other functions. HD video conference board can be used as a backup system of the existing video conference. Specifically, the coexistence of analog and digital HD and SD application environment coexist and research and design, mainly used for visual command scheduling, all levels of image center, television, advanced conference room, control room, control room etc..