Equipped with HDMI matrix switching 4/8 HDMI sources to 4/8 HDMI outputs, Champion Series KD-4x4CSK and KD-8x8CSK support SD, HD, and VESA resolutions up to UHD/4K. Products manage TMDS reclocking/signal regeneration, HDCP source and display authentication, Hot Plug Management, and EDID Control handshake and allow audio from selected HDMI input to be de-embedded through coax digital (PCM) or analog L/R audio output. Control is possible via pushbutton, IR Sensor, Serial IR, and RS-232.