4K Video Wall Controller 2x2 1x2 2x1 1x3 3x1 1x4 4x1 TV Wall Processor for 4 TV Splicing Display Support 3840x2160@30Hz HDMI Inputs and Rotate 180 Degree for 4K HDMI Video Image

HDMI Video Wall Controller: HDMI TV wall processor can distribute one HDMI or DVI input signal device (DVD, TV Box, Xbox, Roku, Computer etc. ) to 4 HDMI outputs display screens simultaneously, which via LCD splicing screens can form a complete dynamic large video wall screen and digital signage displays, bring you an amazing visual experience.
NOTE: Please use the Professional Video Walls instead of TVs.. Support 1 HDMI-Compatible/DVI input. Support input HDMI-Compatible. Support 4 HDMI-Compatible outputs. Support 1 x 3.5 mm Jack audio with 2.0CH audio. Support 1 x Optical SPDIF audio with 5.1CH audio. Support input 4K 30Hz, 1920x1080P, 24/30/50/60HZ, and lower resolution. Support output resolution 1920x1080P. Support multiple splicing modes, easy to operate, plug and play. Multi screen splicing seamless mixing. Porous design convection heat dissipation. Non slip design is stable and non slip.