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Founded in 1986, InFocus is a recognized projection pioneer and
innovator, producing the industry’s most comprehensive line of
business and home projectors, projector management tools and
wireless technology. ...As the market leader, the company conducts
and supports research and development to expand the category,
provide best-in-class projection technologies and communicate the
value of projection to professionals, educators and consumers. |
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You need power and bullet-proof performance. But you also crave
ease-of-use features like user-replaceable lenses for your team and
color-coded connections for your users. The InFocus® LP®840 gives
you both. This new family of professional-grade installation and
integration projectors has all the performance details you need —
including four optional lenses and lumens — and boasts more
flexibility than most installation projectors. These projectors are
not only fully loaded with features like power zoom, focus, and lens
shift. They’re also wireless-ready. And compatible with innovative
projection solutions like ProjectorNet™, which allows you to network
all your projectors from a single PC, and ProjectorManager™, which
turns any PC into an advanced projector remote control. And here’s
the best part: The extra value of all these features translates into
maximum ROI for your company — so you get all the rewards that come
from making a really smart company purchase. True XGA — 1024x768
resolution for outstanding clarity and compatibility.
ProjectorNet™ compatible — Ships standard with ProjectorNet one-seat
trial offer. Click here to download free trial version now to easily
network the LP840.
ProjectorManager compatible — turn any PC into an advanced projector
remote control
User-replaceable bayonet lenses — change lenses without tools;
simply push and twist
ProjectAbility™ ease-of-use features — coded I/O, standardized
keypad, and menus
Flexible product features — like power zoom, focus, and
vertical/horizontal lens shift
Sharp, brilliant images — 3500 Max ANSI lumens, native XGA
resolution
Long lamp life — Best in class - 3000 hours of lamp life
| General |
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| Aspect Ratio: |
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4:3 native
(supports 5:4, 16:9) |
| Brightness: |
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3500 Max ANSI
lumens (2800 whisper mode) |
| Contrast Ratio: |
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750:1 |
| Data
Compatibility: |
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VGA – UXGA |
| Display: |
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99” polysilicon
TFT with micro lens array |
| Image Size
(diagonal): |
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30” – 300”/
76.2 cm – 762.0 cm |
| Light Source: |
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275W UHB/2000
hours |
| Native
Resolution: |
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XGA 1024 x 768 |
| Projection
Lens: |
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Zoom ratio 1.5:1
Throw ratio 1.5 - 2.2:1 (D:W)
Minimum projection distance 3' - 0.9m
Maximum projection distance 45.5' - 13.9m
Image offset ratio (%): On axis to 100% offset
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| Projection
Methods: |
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Front, rear,
and ceiling |
| Throw Ratio: |
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Standard Lens:
1.5 – 2.2:1 Optional Fixed Short Throw Lens: 0.8:1 Optional
Short Throw Zoom Lens: 1.1 – 1.5:1 Optional Long Throw Zoom
Lens: 2.2 – 4.1:1 Optional Ultra Long Throw Zoom Lens: 3.9 –
7.3:1
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| Video
Compatibility: |
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NTSC, NTSC
4.43, PAL, PAL-M, N, PAL60 • SDTV: 525i (480i), 525p (480p),
625i (575i) • HDTV: 750p (720p @ 60Hz), 1125i (1080i
@50/60Hz, 1035i @ 60Hz) |
| Lens Shift: |
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10:0 – 1:1
motorized vertical lens shift |
| Maximum
Projection Distance : |
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Optional Fixed
Short Throw Lens: 3.7m Optional Short Throw Zoom Lens: 9.3m
Optional Long Throw Zoom Lens: 25.4m Optional Ultra Long
Throw Zoom Lens: 44.7m |


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| Size |
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| Dimensions: |
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42 cm (W) x 31
cm (L) x 16 cm (H)(standard)
16.8" (W) x 12.4" (L) x 6.4" (H) |
| Weight: |
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7.7 kg |


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| Input |
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| Control: |
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USB via M1,
RS-232 (9-pin DSUB) |
| Digital
Keystone Correction: |
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Horizontal: up
to +/-15° and Vertical: up to +/- 15° |
| Input Sources: |
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• Computer
Sources: Computer 1 (M1-D), Computer 2 (DSUB-15), Computer 3
(5xBNC) • Audio Inputs (Computer): Mini-jack x 2 • Video
Sources: Video 1 (Component RCA), Video 2 (S-Video), Video 3
(Composite RCA), Component via BNC (Computer 3) • Audio
Inputs (Video): Stereo RCA jack (shared)
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| Output |
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| Audio: |
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2x1-watt stereo |
| Brightness: |
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3500 Max ANSI
lumens (2800 whisper mode) |
| Number of
Colors: |
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16.7 million |
| Output Sources: |
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Audio
mini-jack, monitor loop through, wired remote |


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| Other |
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| Brightness
Uniformity: |
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85% |
| H-Sync Range: |
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15–91 kHz |
| Operating
Temperature: |
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10 – 35 C at
sea level (0’ – 7,500’); 50 – 95 |
| Power
Consumption: |
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430 Watts |
| Power Supply: |
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100 – 240V at
50 – 60 Hz, auto switching |
| Ships Standard
with: |
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• User Manual,
quick-start guide, and CD • Conductor video/AV cable • RGB
cable • Power Cord • M1 cable • Remote control (batteries
included) |
| V-Sync Range: |
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50 – 120 Hz |
| Warranty: |
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1 years parts
and labor, lamp warranty: 90 days or 500 hours, whichever
comes first |
| Approvals: |
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FCC A, UL/cUL,
CE, TUV |
| Menu Languages: |
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English,
Spanish, French, German, Japanese, Korean, Portuguese,
Italian, Norwegian, Russian, Simplified Chinese, Traditional
Chinese |
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----- Xin lưu ư -----
Nếu quư khách mua máy "trưng bày" - hộp máy không c̣n niêm
phong do "đă mở trước để kiểm tra" hay v́ bất kỳ lư do nào khác
à
quư khách đă mua máy cũ !
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CHẤT LƯỢNG
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