To join the hottest Internet broadcast mechanism, digital kanban application terminal device, and toward the Internet evolution of the trend of the common standard, for example, the player's standard for reference to the World Wide Web association (digital signage World Wide Web Consortium. Synchronized Multimedia Integration Language (W3C) SMIL) standard planning, propose a digital kanban player with unified interface standard.

　　And output screen specifications, in view of the system energy broadcast platform default, currently playing for three formats the area lies between different levels,Video wall to avoid the multimedia content split format and resolution, result in turn archives system through different broadcast material proportion, destroyed the original media influence to the quality and effect. Video format specification by divided into early 480 p (MPEG compressed format), 1080, p (MPEG + h. 264 compression format) two types, Industrial pc and the third echo of broadcast format is currently popular large size interactive digital signage, touch electronic digital kanban service platform, make electronic digital broadcast content of kanban can be simplified with the media audience interactive applications. Due to the diversity of the mainstream technology of interactive application mechanism, the current norms are divided.