Seamless 4K 30Hz HDMI Matrix 4×4 4 in 4 out with Splicing Mode

— seamless 4k HDMI matrix 4×4— with splicing mode like video wall controller— Resolution max up to 4K*2K@30Hz — Each signal supports HDCP decoding, blu-ray, 3D.–Supports EDID rewritable and EDID self-adaptive function–support UP 15 meter when using HDMI 1.4, 2.0 or 2.1 version–Switch by -by: button, IR remote control, RS232 serial port without delay. –Supports PCM, Dolby AC3, DTS5.1, DTS7.1 and DSD audio format.–Mountable on standard 1U 19-inch Rack. Built-with Acrylic crystal button and LED backlit. —switched synchronously via 3.4G high-bandwidth chip