Brightlink's NEW 4K@60Hz Modular Seamless Matrix in our 16 HDMI Input x 16 HDBaseT Out configuration (c/w 16 Receivers over Cat6 Up To 490ft) with built in 4x4, 3x3, 2x2, 1x3 Video Wall ControllerBrightlink's NEW 4K@60Hz Modular Seamless Matrix in our 16 HDMI Input x 16 HDBaseT Out configuration (c w 16 Receivers over Cat6 Up To 490ft) with built in 4x4, 3x3, 2x2, 1x3 Video Wall Controller Introducing Brightlink's NEW 4K@60Hz 4: 4: 4 HDMI In 16x16 HDBaseT Out, 16xRX Modular Seamless Switching Matrix with built in 2x4, 2x2, 2x3, and more Video Wall Controller with up to 16 output channels. Brightlink's Modular Seamless Switching Matrix,