LG 27BL650C Owner's Manual page 24

HDMI Timing (Video)
Factory support mode
Horizontal Frequency(kHz)
(Preset Mode)
480P
576P
720P
720P
1080P
1080P
24
Vertical 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