LG 29WN600 Owner's Manual page 24

HDMI Timing (Video)
factory support mode
Horizontal frequency (kHz)
(Preset Mode)
480p
576P
720p
720p
1080p
1080p
2160p
Power LED
Mode
On Mode
sleep Mode
Off Mode
24
Vertical frequency (Hz)
31.5 60
31.25 50
37.5 50
45.0 60
56.25 50
67.5 60
67.5 30
LED Color
White (For a few seconds)
Off
Off
Remarks