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S P E C
F I L E
Micro-Portable Wireless LCD Projector
Standard setting-up positions
Upper edge of projected image
Projected image
Lower edge of projected image
Projected image
Diagonal image size
(4:3 aspect ratio)
33˝
/
0.84 m
/
2.7´
40˝
/
1.02 m
/
3.3´
50˝
/
1.27 m
/
4.2´
60˝
/
1.52 m
/
4.9´
70˝
/
1.78 m
/
5.8´
80˝
/
2.03 m
/
6.7´
90˝
/
2.29 m
/
7.5´
100˝
/
2.54 m
/
8.3´
120˝
/
3.05 m
/
10.0´
150˝
/
3.81 m
/
12.5´
200˝
/
5.08 m
/
16.7´
250˝
/
6.35 m
/
20.8´
300˝
/
7.62 m
/
25.0´
Calculation of the projection distance
For a screen size different from the above, use the equation below to calculate the projection distance.
Aspect ratio 4 : 3
minimum
maximum
Aspect ratio 16 : 9
minimum
maximum
Computer data compatibility
This projector accepts up to 91 kHz horizontal scanning frequency and 162 MHz dot clock.
NOTE: The projector is not fully compatible with RGB signals of which dot clock is higher than 100 MHz.
The display resolution of this projector is 1024 x 768 pixels. If the display resolution indicated in the above data does not match this
resolution, the input signal will be converted to 1024 x 768 pixels.
As of March 2005
A
A
A
Distance to screen
min.
max.
–
1.1 m /
3.6´
1.2 m /
3.9´
1.4 m /
4.6´
1.5 m /
4.9´
1.7 m /
5.6´
1.8 m /
5.9´
2.1 m /
6.9´
2.1 m /
6.9´
2.5 m /
8.5´
2.4 m /
7.9´
2.8 m /
9.2´
2.7 m /
8.9´
3.2 m /
10.5´
3.0 m /
9.8´
3.5 m /
11.5´
3.6 m /
11.8´
4.3 m /
14.1´
4.6 m /
15.1´
5.4 m /
17.7´
6.1 m /
20.0´
7.2 m /
23.6´
7.6 m /
24.9´
9.0 m /
29.5´
9.1 m /
29.9´
10.8 m /
35.4´
L (m) = (diagonal screen size in inches) x 0.0303 - 0.044
L (m) = (diagonal screen size in inches) x 0.0364 - 0.044
L (m) = (diagonal screen size in inches) x 0.0331 - 0.044
L (m) = (diagonal screen size in inches) x 0.0397 - 0.044
ø49
(1-15/16˝)
ø43
(1-11/16˝)
116.35
(4-19/32˝)
70
(2-3/4˝)
Height from the
edge of screen
to center of lens
7 cm /
2.8˝
8 cm /
3.1˝
11 cm /
4.3˝
13 cm /
5.1˝
15 cm /
6.3˝
17 cm /
6.7˝
19 cm /
7.5˝
21 cm /
8.3˝
25 cm /
9.8˝
32 cm /
12.6˝
42 cm /
16.5˝
53 cm /
20.9˝
63 cm /
24.8˝
PT-LB30NT
unit: mm (inch)
A: Distance to screen
E: Height from the edge of screen to
center of lens
NOTE:
Illustrations show the projector installed
using optional ceiling bracket.
This illustration is not drawn to scale.
NOTE:
Values shown are approximate.
5
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