4x4 4K HDMI Matrix Switch with RS232 and Quad Multi-Viewer

Connects any of 4 HDMI sources to any of 4 HDMI displays. High resolution up to 3840*2160@30Hz 4:4:4, HDMI 1.4 and HDCP 1.4 compliant. Each HDMI output support Quad Multi-Viewer mode and supports resolution up to 1920x1080@60Hz. Smart EDID management, make it compatible with most display devices. Easy control matrix via IR remote control, front keypad, or RS232 serial commands.