4 Inputs to 4 Outputs HDMI Matrix Switchers, Audio De-embedders of Coaxial Digital & Analog L/R, support Ultra HD/4K.KEY FEATURES:- HDMI Matrix Switching: 4 HDMI sources to 4 HDMI outputs- Resolution Support: Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA) resolutions up to UHD/4K (4Kx2K/60[4:2:0], 4Kx2K/30/25/24[4:4:4])- Ultra HD/4K: 4K/2K video resolution support for 4K-capable televisions and commercial applications such as Digital Movie Theaters, CAD, Post Production- Audio De-Embedder: Audio from the selected HDMI input may be deembedded through the Coax digital (PCM) or Analog L/R audio output- 3D Ready: Capability to pass 3D stereoscopic signal formats- Full Buffer System: Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshake›- EDID: Internal library with 15 default EDID configurations for input, in addition to native EDID data for any Output/Display- TMDS re-clocking: Support for long HDMI connectivity using Key Digital HDMI cables- Lossless Compressed Digital Audio: Dolby TrueHD, Dolby Digital Plus and DTS-HD Master Audio- Deep Color Support: Up to 12 bits/color- Licensing: Fully licensed and compatible with all HDMI and HDCP technologies- Control: Front panel buttons/LEDs, Serial IR, Optical IR, and RS-232 Control, including discrete power on and off via IR and RS-232- Major Control System Support: Compass Control, AMX, Control4, Crestron, Extron, Leviton, RTI, Savant, URC, etc.