The ATEN™ VM0404HA 4x4 4K HDMI Matrix Switch supports 4K resolutions of UHD (3840 x 2160) and DCI (4096 x 2160) with refresh rates of 30 Hz (4:4:4) and 60 Hz (4:2:0). Ready for the future of highdefinition video switching, the VM0404HA is ideal for applications where the routing of 4K digital signals is required, such as in classrooms, auditoriums, department stores and more. Signaling rates up to 3.4 Gbits for fl awless 4K output. Multiple Control Methods – system management via front-panel pushbuttons, IR remote and RS-232 control.