LG UltraFine 27" 4K HDR Monitor - Manual (Page 26)

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ENGLISH
(Preset Mode, HDMI)
Resolution Horizontal Frequency (kHz) Vertical Frequency (Hz) Polarity (H/V) Remarks
640 x 480 31.469 59.94 -/-
800 x 600 37.879 60.317 +/+
1024 x 768 48.363 60 -/-
1920 x 1080 67.5 60 +/-
2560 x 1440 88.79 59.95 +/-
3840 x 2160 66.90 30 +/-
HDMI1.4 Preferred timing,
[Input Compatibility Version]: [1.4]
3840 x 2160 133.8 60 +/-
HDMI2.0 Preferred timing,
[Input Compatibility Version]: [2.0]