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Aspect ratio
Width and height ratio of an image. The aspect ratio of
ordinary computer monitors and TV screens is 4:3. The
aspect ratio for wide screens ranges from 16:9 to 21:9.
Black level
The level of brightness in black areas or the absence of
light, which incidentally is black.
For NTSC of the US, it is 7.5IRE.
NORMAL: 16 (Black) to 235 (White)
For NTSC in Japan, it is 0IRE.
EXPAND: 0 (Black) to 246 (White).
Color temperature
Hue of white light. An image of low color temperature has
a warm feeling (more yellow and red). An image of high
color temperature has a cold feeling (more blue).
Keystone
Distortion of an image caused by projection to wrong
vertical and horizontal angles.
A/D converter (Analog/Digital signal converter)
With this projector, all video signals are digitally processed
by an A/D converter. The A/D converter converts analog
video signals into data that supports digital processing.
❖ Timing chart
NTSC
PAL-B/G
SECAM
480/60p
576/50p
1035/60i
1080/60i
1080/50i
1080/48i
720/60p
720/50p
720/48p
540/60p
640x350
#1
640x350
#1
640x400
#1
640x400
#1
640x480
640x480
#1
640x480
#1
640x480
#1
800x600
800x600
800x600
#1
800x600
#1
800x600
#1
1024x768
1024x768
1024x768
#1
1024x768
#1
1024x768
#1
768x240
960x287.5
960x287.5
720x480
720x576
1920x518
1920x540
1920x540
1920x540
1280x720
1280x720
1280x720
1920x540
640x350
640x350
640x400
640x400
640x480
640x480
640x480
640x480
800x600
800x600
800x600
800x600
800x600
1024x768
1024x768
1024x768
1024x768
1024x768
59.94 / 60
50
50
59.94 / 60
50
59.94 / 60
59.94 / 60
50
48
59.94 / 60
50
48
59.94 / 60
70
85
70
85
60
72
75
85
56
60
72
75
85
43
60
70
75
85
15.73
15.63
15.63
31.5
31.3
33.8
33.8
28.1
27.0
45.0
37.5
36.0
33.8
31.5
37.9
31.5
53.7
31.5
37.9
37.5
43.3
35.2
37.9
48.1
46.9
53.7
35.5
48.4
56.5
60.0
68.7
I
I
I
P
P
I
I
I
I
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
NTSC
PAL-B/G
SECAM
Video 60Hz
Video 50Hz
480/60p
576/50p
1035/60i
1080/60i
1080/50i
1080/48i
720/60p
720/50p
720/48p
540/60p
640x350@70Hz
640x350@85Hz
640x400@70Hz
640x480@60Hz
640x480@72Hz
640x480@75Hz
640x480@85Hz
800x600@56Hz
800x600@60Hz
800x600@72Hz
800x600@75Hz
800x600@85Hz
1024x768@60Hz
1024x768@70Hz
1024x768@75Hz
X
X
X
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
#2
#2
#2
#2
#2
#2
VESA#901101
VESA#900601
VESA#900602
VESA#900603A
X
X
X
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
X
X
X
X
X
X
X
X
X
X
X
X
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
–
–
–
–
–
X
X
X
X
X
X
X
X
X
X
X
X
–
X
–
–
–
X
X
–
–
–
X
–
–
System
Resolution
V
(
Hz
)
H
(
KHz
)
Scan
Signal
Video S-Video RGB DVI
Component
Note
Notes:
• The systems marked #1 are not displayed properly.
• Any signals not in the list above may not be projected properly.
I : Interlaced signal
P : Progressive signal
Input Signal
#2 : both of 59.94 and 60Hz
GLOSSARY