Supported Resolutions for UHD Input Signals. Check the supported resolution for UHD input signals. Resolution: 3840 x 2160p, 4096 x 2160p An HDMI connection with HDMI UHD Color set to Off supports up to UHD 50P/60P 4:2:0 input signals, while an HDMI connection with HDMI UHD Color set to supports up to UHD 50P/60P 4:4:4 and 4:2:2 input signals.