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User Manual for BenQ LW820ST WXGA 3600-Lumen Short-Throw Laser Projector Click to enlarge the picture
Contents of the user manual for the BenQ LW820ST WXGA 3600-Lumen Short-Throw Laser
- Product category: Multimedia Projectors BenQ
- Brand: BenQ
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for BenQ Multimedia Projectors
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User manual for the BenQ LW820ST WXGA 3600-Lumen Short-Throw Laser contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any BenQ product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official BenQ user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a BenQ product will considerably shorten its lifespan!
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Product description 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
UPC: 840046040277 In the Box BenQ LW820ST WXGA 3600-Lumen Short-Throw Laser Projector 9.8' Power Cord 5J.JJF06.001 Remote Control 2 x AAA Battery 5.9' VGA Cable Limited 3-Year Warranty Table of Contents
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Technical parametersBenQ LW820ST Specs | | | Display System | 1-Chip 0.65" DC3 DMD DLP | | Native Chip Resolution | 1280 x 800 (WXGA) | | Supported Resolutions | Maximum: WUXGA - 1920 x 1200
Minimum: VGA - 640 x 480 | | Max Brightness | 3600 Lumens | | Offset | 106.1% ± 2.5% | | Aspect Ratio | Native: 16:10 | | Contrast Ratio | 100,000:1 | | DLP Link 3D | Yes | | Supported 3D Formats | Frame Sequential (up to 720p)
Frame Packing (up to 1080p)
Side by Side (up to 1080p)
Top Bottom (up to 1080p) | | Color Depth | 10-Bit (1.07 Billion Colors) | | Scan | Vertical: 23 to 120 Hz
Horizontal: 15 to 102 Hz | | | | Focus | Manual | | Lens | f/2.79 (f = 7.46 mm) | | Optical Zoom | None | | Throw Ratio | 0.52:1 | | Projection Size | 60 - 120" / 152.40 - 304.80 cm | | | | Keystone Correction | Vertical: ± 30° | | Digital Zoom | 2x | | Ceiling Mountable | Yes | | Rear Screen Projection | Yes | | Built-In Speaker | Yes | | Speaker Power | 10W | | | | Inputs/Outputs | 1 x HDMI (HDMI Type-A) Video
1 x HDMI with MHL Support (HDMI Type-A) Video
2 x VGA (DE-15) Video
1 x VGA (DE-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) Control Input
1 x Mini-USB Power
1 x Mini-USB Service | | | | Wireless LAN / Wi-Fi | No, Optional Adapter Available | | | | Light Source | Laser Phosphor | | Expected Lamp Life | Full Brightness: 20,000 Hours | | Fan Noise | Full Brightness: 33 dB
Medium Brightness: 29 dB | | Security | Cable Lock Slot | | Supported Languages | Arabic
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 Power | 100 to 240 VAC, 50 / 60 Hz at 3 A | | Power Consumption | Full Brightness: 320 W
Medium Brightness: 283 W
Low Brightness: 234 W | | Max Operating Altitude | 9842' / 3000 m | | Operating Temperature | 32 to 104°F / 0 to 40°C | | Storage Temperature | -4 to -76°F / -20 to -60°C | | Operating Humidity | 10 - 90% | | Storage Humidity | 10 - 90% | | Dimensions (W x H x D) | 16.1 x 6.2 x 10.7" / 410.0 x 158.0 x 272.0 mm | | Weight | 12.35 lb / 5.6 kg | | | | Package Weight | 16.055 lb | | Box Dimensions (LxWxH) | 19.0 x 15.2 x 10.0" |
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