This video wall controller has a function of video wall controller. You can choose between video signal source of player and video signal from HDMI input port to splice. The player supports install software of live streaming, video on demand, game, web surfing, music, etc. As a video wall controller, it supports 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. It was widely used in occasions of advertising screen, restaurant, teaching, etc. Features include support for 1 HDMI input, input for HDMI2.0b and for HDCP2.2, 9 HDMI outputs, input 3840x2160P60HZ(4K P60), and lower resolution, output resolution 1920x1080P(1080P), and multiple splicing modes.