Reference:
VM0404HB-AT-G
ATEN’s VM0404HB is a True 4K HDMI Matrix Switch series that offers an easy and affordable way to route any of 4 HDMI video sources to any of 4 HDMI displays. Featured with the superior video resolutions up to 4096 x 2160 @ 60Hz (4:4:4), the VM0404HB delivers robust signal routing and ultra-fast digital video switching, making it perfect for applications where routing of True 4K digital signals is required, such as event venues, digital classrooms, auditoriums, department stores, and more. Multiple Control Methods – system management via front-panel pushbuttons, IR remote, RS-232 control, and Web GUI/Telnet via Ethernet connections.