LG ProBeam Owner's Manual page 45

Resolution
3840 x 2160p
3840 x 2160p
3840 x 2160p
3840 x 2160p
3840 x 2160p
3840 x 2160p
3840 x 2160p
3840 x 2160p
4096 x 2160p
4096 x 2160p
4096 x 2160p
4096 x 2160p
4096 x 2160p
4096 x 2160p
4096 x 2160p
4096 x 2160p
•
Resolutions greater than Full HD (1920 x 1080) are only supported for UltraHD
models.
•
Only HDMI1 and HDMI2 inputs are supported.
Horizontal Frequency (kHz)
53.95
54
56.25
61.43
67.5
112.5
134.86
135
53.95
54
56.25
61.43
67.5
112.5
134.86
135
Vertical Frequency (Hz)
23.98
24
25
29.97
30
50
59.94
60
23.98
24
25
29.97
30
50
59.94
60
45