LG 42LA6204 User Manual page 185

Input
HDMI
✎ Some models may not support Composite/Component input.
✎ Supported Dual Play Formats: Side by Side / Top & Bottom
Signal Resolution
2160p 3840x2160
Horizontal Frequency
(KHz)
53.95
54
56.25
61.43
67.5
Vertical Frequency
(Hz)
23.976
24
25
29.97
30