This VIDEO WALL CONTROLLER & PLAYER has function of video wall controller, and also be able to switch between video signal source of player and video signal from HDMI input port. Support install software of live streaming, video on demand, game, web surfing, music, etc.. As a video wall controller, support display a single complete picture with HD multiple splicing modes, compose a video wall perfectly without any control software, plug and play, easy to operate. Widely used in occasion of advertising screen, restaurant, teaching,etc..