Samsung Odyssey Ark 55" 4K HDR 165 Hz Curved Gaming Monitor - Manual (Page 35)

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Supported Resolutions for Video Signals
Check the resolutions supported for video signals.
CTA-861
Resolution
(Dots x lines)
Horizontal
frequency
(KHz)
Vertical frequency
(Hz)
Clock frequency
(MHz)
Polarity
(horizontal / vertical)
HDMI IN
720 x 480 31.469 59.940 27.000 -/- O
1280 x 720 45.000 60.000 74.250 +/+ O
1920 x 1080 67.500 60.000 148.500 +/+ O
1920 x 1080 135.000 120.000 297.000 +/+ O
3840 x 2160 67.500 30.000 297.000 +/+ O
3840 x 2160 135.000 60.000 594.000 +/+ O
3840 x 2160 270.000 120.000 1188.000 +/+ O