Mitsubishi Electric WL639U Datasheet

MULTIMEDIA DATA/VIDEO PROJECTORS
PORTABLE WXGA PROJECTOR
WL639U
Ushering in New Planes of Presentation Perfection,
Fully Friendly with Wide Screens
Presenting the WXGA Projector (1280 x 800 dots),
finely tuned to screen aspect ratio to support the
shift toward wider PC screens. Built with 1.3-times
the display area of conventional XGA projectors,
making it fully compatible with wide screens,
the WXGA purges any need for left-right screen
scrolling. Depending on the application, screen
two windows at once, such as the menu and
preview domains, in even greater presentation
might. DVD images may also be replayed as-is,
free of compression.
Display different windows
side by side,banishing the idea of
left-right scrolling.
Wide-screen broadcasts
in all their natural glory.
With the WXGA Projector
Quiet Fan Noise
Fan noise is barely perceptible at 29dBA (at "lamp
Low" mode). Your assurance of clear and quiet
presentations, even in cramped room conditions.
Noise Level Examples
Quiet house late at night Whispering voices
29dBA 30 - 40dBA
Long Life Lamp ~ Maximum 4,000 hours
Supported by our optimum design for light source
lamp temperature control, maximum light source
lamp use soars to 4,000 hours.*
dramatic reductions in running cost, while likewise
slashing replacement hassle for the light source
lamp as a consumable part.*
Lamp Replacement Frequency*
2,000-hour
Mounted lamp 1st replacement
lamp
4,000-hour
Mounted lamp
lamp
2,000 hours
(*1): When used at the low lamp mode. Maximum lamp life at standard mode use
is 2,000 hours. (*2): Lamp life refers to the average time required for brightness to
be reduced by half, and not the time specified in the warranty. Use time may vary
widely by the environment and conditions, and whether or not cleaning and other
maintenance procedures are followed.
The lamp may be removed
from the side of the projector
unit. This simplifies
replacement without turning
Daytime residential district
the projector around or over
40dBA and above
when suspended from the
ceiling or resting on a shelf.
1
This makes
A robust key-lock chain
may be passed through the
projector hook. This reliable
2
anti-theft measure helps
prevent unauthorized
2
removal of the projector unit
Reduced from the premises.
running
cost
Note: Mitsubishi Electric cannot accept
responsibility for thefts occurring
4,000 hours
despite use of this safety feature.
Lamp Side Replacement
Security Anchor