Controller Video Wall 4K 2x2 1x2 1X3 1X4 HDMI Processore Multischermo Giuntatrice TV
4K 2x2 Video Wall Splicing Matrix x1. complete HDMI, or VGA HD image signal into 4 blocks and assign to 4 video display units (such as rear projection. Support under 2x2 mode,the first row two display units 180° Rotate. ).