4x4 4K HDMI Matrix Switch with Audio Out and RS232/LAN Control

Connects any of 4 HDMI sources to any of 4 HDMI displays. High resolution up to 3840*2160@60Hz 4:4:4, HDMI 2.0 and HDCP 2.2 compliant. Support L/R audio output and IR extension. Smart EDID management, make it compatible with most display devices. Easy control matrix via IR remote control, front keypad, RS232 serial commands or IP commands.