LG 22MN430M Owner's Manual page 21

HDMI AV Timing
Factory support mode
(Preset Mode)
480P
576P
720P
720P
1080P
1080P
Horizontal Vertical
Frequency(kHz) Frequency(Hz)
31.50 60
31.25 50
37.50 50
45.00 60
56.25 50
67.50 60
HDMI
O
O
O
O
O
O
Recommend Mode
21