BenQ LW820ST WXGA 3600-Lumen Short-Throw Laser Projector

BH #BELW820ST • MFR #LW820ST
BenQ LW820ST WXGA 3600-Lumen Short-Throw Laser Projector
Key Features
  • Brightness of 3600 Lumens
  • WXGA (1280 x 800) Native Resolution
  • 0.52:1 Throw Ratio
  • Composite, S-Video, 2x HDMI & VGA Inputs
The LW820ST WXGA 3600-Lumen Short-Throw Laser Projector from BenQ uses BlueCore Laser technology to deliver high color performance. It has a brightness of 3600 ANSI lumens and a contrast ratio of 100,000:1. This projector has a manual focus lens that supports a throw ratio of 0.52:1.
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$1,599.00
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BenQ LW820ST Overview

The LW820ST WXGA 3600-Lumen Short-Throw Laser Projector from BenQ uses BlueCore Laser technology to deliver high color performance. It has a brightness of 3600 ANSI lumens and a contrast ratio of 100,000:1. This projector has a manual focus lens that supports a throw ratio of 0.52:1.

This projector features two HDMI ports (one with MHL), two VGA inputs, RCA composite, and S-video inputs. There are 3.5mm audio input and output jacks along with a 10W built-in speaker. A 9.8' power cord, a remote controls, two AAA batteries, and a 5.9' VGA cable are included. A wireless display, PW02/PT12 interactive module, and dust filter are available separately.

BlueCore laser technology with precision-aligned, high-output laser source, secondary yellow-infused color wheel, and hermetically sealed DLP chip
DustGuard technology includes sealed laser modules to protect the laser bank
Color wheel sensors have anti-dust accumulation that resists dust buildup
Dual color wheel system produces high color performance by increasing color ratios and purity of RGBY colors
3600 ANSI lumens provides brightness efficiency at the same level as IFPs for clear, sharp images and text even in large, bright classrooms
Custom brightness function allows manual light output adjustments in 1% increments
Creates clear images with 100,000:1 high contrast ratio for true deep blacks
Instant power on and off to reduce setup time
20,000 hours of maintenance-free operation
Big screen in short distances with a 0.52:1 short-throw ratio eliminates distracting shadows and glare for students and teachers to engage and collaborate in front of the board
Range of resolutions and projected image sizes to meet diverse classroom needs
PointWrite interactive module PW40U and QWrite software (available separately) provide truly collaborative learning environments where students and teachers work together using intuitive templates
Using QCast or Instashow accessories (available separately), teachers and students can bring their own smart devices and computers to stream documents, images, and Full HD videos to this projector
Compatible with leading projector control systems including Crestron, AMX, PJ Link, and Extron IP Link for network control via LAN
Multiple Display Administrator (MDA) software enables powerful centralized monitoring, control, and power scheduling across the school's projector network from a single computer
Administrators can centrally upgrade firmware on multiple networked BenQ education projectors on the same local network via LAN (up to 253 projectors), deploying the latest updates to all devices at once
0.75x digital shrink is used for fine tuning the screen size via OSD menu when the image is not precisely aligned on the desired frame
The remote control's quick install hotkey sets up the projector with significant time savings for managers performing initial projector installation work
DLP-optimized optical lens systems provide precise readability and resolution for every sub-pixel
IR receiver on front and top
Kensington lock slot
UPC: 840046040277

BenQ LW820ST Specs

Image Display
Display System1-Chip 0.65" DC3 DMD DLP
Native Chip Resolution1280 x 800 (WXGA)
Supported ResolutionsMaximum: WUXGA - 1920 x 1200
Minimum: VGA - 640 x 480
Max Brightness3600 Lumens
Offset106.1% ± 2.5%
Aspect RatioNative: 16:10
Contrast Ratio100,000:1
DLP Link 3DYes
Supported 3D FormatsFrame Sequential (up to 720p)
Frame Packing (up to 1080p)
Side by Side (up to 1080p)
Top Bottom (up to 1080p)
Color Depth10-Bit (1.07 Billion Colors)
ScanVertical: 23 to 120 Hz
Horizontal: 15 to 102 Hz
Lens
FocusManual
Lensf/2.79 (f = 7.46 mm)
Optical ZoomNone
Throw Ratio0.52:1
Projection Size60 - 120" / 152.40 - 304.80 cm
Features
Keystone CorrectionVertical: ± 30°
Digital Zoom2x
Ceiling MountableYes
Rear Screen ProjectionYes
Built-In SpeakerYes
Speaker Power10W
Input/Output Connectors
Inputs/Outputs1 x HDMI (HDMI Type-A) Video
1 x HDMI with MHL Support (HDMI Type-A) Video
2 x VGA (DE-15/DB-15) Video
1 x VGA (DE-15/DB-15) Video Output
1 x Composite (RCA) Video Input
1 x S-Video (4-Pin DIN) Video Input
1 x 1/8" / 3.5 mm Mini Audio Input
1 x 2RCA Audio Input
1 x 1/8" / 3.5 mm Mini Microphone Input
1 x 1/8" / 3.5 mm Mini Audio Output
1 x RJ45 LAN
1 x RS-232 (DE-9/DB-9) Control Input
1 x Mini-USB Power
1 x Mini-USB Service
Hardware
Wireless LAN / Wi-FiNo, Optional Adapter Available
General
Light SourceLaser Phosphor
Expected Lamp LifeFull Brightness: 20,000 Hours
Fan NoiseFull Brightness: 33 dB
Medium Brightness: 29 dB
SecurityCable Lock Slot
Supported LanguagesArabic
Bulgarian
Croatian
Czech
Danish
Dutch
English
Finnish
French
German
Greek
Hindi
Hungarian
Indonesian
Italian
Japanese
Korean
Norwegian
Polish
Portuguese
Romanian
Russian
Simplified Chinese
Spanish
Swedish
Thai
Traditional Chinese
Turkish
AC Input Power100 to 240 VAC, 50 / 60 Hz at 3 A
Power ConsumptionFull Brightness: 320 W
Medium Brightness: 283 W
Low Brightness: 234 W
Operating Altitude9842' / 3000 m
Operating Temperature32 to 104°F / 0 to 40°C
Storage Temperature-4 to 140°F / -20 to 60°C
Operating Humidity10 to 90%
Storage Humidity10 to 90%
Dimensions (W x H x D)16.1 x 6.2 x 10.7" / 410.0 x 158.0 x 272.0 mm
Weight12.35 lb / 5.6 kg
Packaging Info
Package Weight16.055 lb
Box Dimensions (LxWxH)19 x 15.2 x 10"
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