LG PF50KA Owner's Manual page 47

HDMI (DTV) / USB-C (DTV) Supported Mode
Resolution
640 x 480p
720 x 480p
1280 x 720p
1920 x 1080i
1920 x 1080p
Horizontal Frequency
(kHz)
31.46
31.50
31.47
31.50
44.96
45.00
33.72
33.75
26.97
27.00
33.71
33.75
67.43
67.50
Vertical Frequency
(Hz)
59.94
60.00
59.94
60.00
59.94
60.00
59.94
60.00
23.97
24.00
29.97
30.00
59.94
60.00
47