LG 38CL900G Owner's Manual page 29

Factory Support Mode
(Preset Mode, HDMI/ USB-C PC)
Resolution
640 x 480
800 x 600
1024 x 768
1152 x 864
1280 x 720
1280 x 1024
1600 x 900
1680 x 1050
1920 x 1080
1920 x 1080
3440 x 1440
3440 x 1440
3840 x 1600
3840 x 1600
3840 x 1600
3840 x 1600
Horizontal Frequency (kHz)
31.469
37.879
48.363
54.347
45
63.981
60.00
65.29
67.50
83.894
88.82
110.77
50.39
102.23
102.24
128.69
Vertical Frequency (Hz)
59.94
60.317
60.0
60.05
60
60.02
60.00
59.954
60
74.973
59.97
75.05
29.99
59.99
60
75
Polarity (H/V) Remarks
-/-
+/+
-/-
+/+
+/+
+/+
+/+
-/+
+/-
+/-
+/-
+/-
+/-
+/- USB-C Preferred timing.
+/- HDMI Preferred timing.
+/-
29