LG 32HL512D Owner's Manual page 40

Resolution
2560 x 1440
3200 x 1800
3200 x 1800
3840 x 2160
1)
3840 x 2160 1)
3840 x 2160
2)
3840 x 2160
2)
*1) For HDMI, 2) For DP
40
Horizontal Frequency (kHz)
88.79
54.95
111.82
67.5
135
66.66
133.32
Vertical Frequency (Hz) Polarity (H/V)
59.95
29.96
59.96
30
60
30
60
Remarks
+/-
+/-
+/-
+/+
When [HDMI ULTRA HD Deep Color] is set to [On] /
+/+
HDMI Recommend.
+/-
+/- DisplayPort Recommend