LG 22MP400 Owner's Manual page 32

HDMI Timing (Video)
factory support mode
(Preset Mode)
480P
576P
720P
720P
1080P
1080P
32
Horizontal frequency(kHz) Vertical frequency(Hz)
31.50
31.25
37.50
45.00
56.25
67.50
HDMI
60 O
50 O
50 O
60 O
50 O
O
60
recommend Mode