Which 4K resolutions do ATEN video matrix switches support?
Video matrix switches VM0202H, VM0404HA, VM0808HA, VM3404H, VM3909H and VM6404H support 4K resolutions of UHD (3840x2160) and DCI (4096x2160) with refresh rates of 30 Hz (4:4:4) and 60Hz (4:2:0).