LG SIGNATURE R User Manual page 127

HDMI-DTV Supported Mode
Resolution
640 × 480p
720 × 480p
720 × 576p
1280 × 720p
1920 × 1080i
1920 × 1080p
Horizontal Frequency (kHz)
31.46
31.5
31.46
31.5
31.25
37.5
44.95
45
28.12
33.71
33.75
26.97
27
28.12
33.71
127
Vertical Frequency (Hz)
59.94
60
59.94
60
50
50
59.94
60
50
59.94
60
23.97
24
25
29.97