Video Wall Controller, 2X2 Video Image Processor, 4K LCD TV Wall Processor
Resolution: 4K. Support 8 display modes, supporting 2x2, 1x1, 1x2, 1x3, 1x4, 2x1, 3x1, 4x1, providing diverse display options. 180 degree rotation can only work in 2x2 mode with output resolution up to 1080P and 60Hz.