Placement (Continued)
Projection Distance and Screen Size (with optical zooming)
Use the figures, tables, and formulas below to determine the screen size and projection distance. (Screen sizes are approximate values for
Screen As seen from above | As seen from the side | |||
90° |
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| Lens center | |
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| 90° |
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| a | |
For | For | |||
a (min length) = | projection size (inches) – 1.547 | a (min length) = | projection size (inches) – 1.4285 | |
26.44 | 30.68 | |||
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a (max length) = | projection size (inches) – 1.2907 | a (max length) = | projection size (inches) – 1.1908 | |
22.06 | 25.574 | |||
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Connection
Before connection
•Read the owner’s manual of the device to connect to the projector.
•Some types of computer cannot be used or connected to this projector. Check for an RGB output terminal, supported signal p.46 , etc.
•Turn off the power of both devices before connecting.
•The figure below is a sample connection. This does not mean that all of these devices can or must be connected simultaneously. (Dotted lines mean items can be exchanged.)
CRT monitor, etc.Computer
| To audio output |
| Preparations |
Audio cable |
| To RGB | |
(for computer) |
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| output | ||
(*supplied) |
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a is the distance (m) between the lens and the screen, and corresponds to a range of 1.45 m to 11.29 m.
a is the distance (m) between the lens and the screen, and corresponds to a range of 1.26 m to 9.73 m.
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| RGB cable |
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| (supplied) |
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| COMPUTER- | VIDEO |
AUDIO | MONITOR | ( Y/PB/PR ) | VIDEO |
screen | projection distance a(m) | ||
size (cm) | min length | max length | |
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| (zooming max) | (zooming min) |
40 | (102) | 1.45 | 1.75 |
60 | (152) | 2.21 | 2.66 |
80 | (203) | 2.97 | 3.57 |
100 | (254) | 3.72 | 4.47 |
150 | (381) | 5.61 | 6.74 |
200 | (508) | 7.51 | 9.01 |
250 | (635) | 9.40 | 11.27 |
300 | (762) | 11.29 | — |
screen | projection distance a(m) | ||
size (cm) | min length | max length | |
|
| (zooming max) | (zooming min) |
40 | (102) | 1.26 | 1.52 |
60 | (152) | 1.91 | 2.30 |
80 | (203) | 2.56 | 3.08 |
100 | (254) | 3.21 | 3.86 |
150 | (381) | 4.84 | 5.82 |
200 | (508) | 6.47 | 7.77 |
250 | (635) | 8.10 | 9.73 |
300 | (762) | 9.73 | — |
Monitor cable Mini
(not supplied)
Audio cable |
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(*supplied) |
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To Y/CB/CR output | |||
(not supplied) | |||
Green (Y) |
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Blue (CB), |
| Video cable | |
Red (CR) | Yellow | ||
(*supplied) | |||
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| (to video output) | ||
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| To audio |
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To audio | Conversion | output |
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adapter | White (L) |
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output | To | |||
Red (R) | ||||
White (L) | ||||
Red (R) | (not supplied) | output |
DVD player | VCR | Computer (for control) |
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*Audio cable (for computer), Audio cable and Video cable are not supplied with
Note
•The AUDIO terminal can be used with all the devices for input terminal.
20 | 21 |