LG ProBeam BF40QS Owner's Manual page 43

HDMI (PC) Supported mode
Resolution
640 x 350
720 x 400
640 x 480
800 x 600
1024 x 768
1360 x 768
1152 x 864
1280 x 1024
1920 x 1080
1920 x 1200
3840 x 2160
3840 x 2160
3840 x 2160
3840 x 2160
Horizontal Frequency (kHz)
31.46
31.46
31.46
37.87
48.36
47.71
54.34
63.98
67.5
74.038
53.95
54
56.25
61.43
Vertical Frequency (Hz)
70.09
70.08
59.94
60.31
60
60.01
60.05
60.02
60
59.95
23.98
24
25
29.97
43