Video Wall Controller 4K 1 In 4 Out Support 2x2 1x2 1x3 1x4 2x1 3x1 4x1 HD SLS
4K Signal: Can be cascaded to achieve a maximum of 255 signal outputs. Adopts high definition processing chip to support 4K signal input and output. Support any splicing screen and 180° flip. Feature: 1.