Video compatibility chart, Troubleshooting, Video compatibility chart troubleshooting – BOXLIGHT PREMIERE 30HD User Manual
Page 63: Appendix
Appendix
61
Video Compatibility Chart
1. Component 1/2 support signal formats are Y/Pb/Pr, Y/Cb/Cr
2. VGA port support signal formats are RGsyncB, RGBHV or RGBCsysc
3. “U” means manual setting is needed
DTV
Troubleshooting
Resolution
H-Freq
(kHz)
V-Freq
(Hz)
Comp1
Support
Comp2
Support
S-Video
Support
Compos-
ite Support
VGA
Support
DVI
Support
SD Video
NTSC
640x480i
15.73
59.94/60
3
3
3
3
PAL
768x576i
15.63
50
3
3
3
3
SECAM
768x576i
15.63
50
3
3
3
3
NTSC-4.43
U
U
U
U
PAL-M
U
U
U
U
PAL-N
U
U
U
U
NTSC-J
U
U
U
U
PAL-60
U
U
U
U
NTSC-50
ED TV
480P
720x480P
31.5
59.94/60
3
3
3
3
576P
720x576P
31.3
50
3
3
3
3
HD TV
1080i/50
1920x1080i
33.8
50
3
3
3
3
1080i/60
1920x1080i
28.1
59.94/60
3
3
3
3
720P/50
1280x720P
37.5
50
3
3
3
3
720P/60
1280x720P
45.0
59.94/60
3
3
3
3
HTPC
720P/48
1280x720P
48
720P/75
1280x720P
75
Signal
Horizontal Frequency (kHz)
Vertical Frequency (Hz)
DVI Support
480I
15.8
60
480P
31.5
60
3
576I
15.6
50
576P
31.3
50
3
720P
45.0
60
3
720P
37.5
50
3
1080I
33.8
60
3
1080I
28.1
50
3
Problem
Check
Projector does not start
Projector power cord is not plugged into the wall outlet.
Remote control batteries have run out.
No picture
The selected input mode is wrong.
Cables may be incorrectly connected to the rear panel of the projector.
Power to the external connected device is off.
The video signal format of the video equipment is not set correctly.