BenQ LW820ST WXGA ST Laser WHITE 1280x800 DLP 3500 Lumes Projector

Product Description

The BenQ LW820ST is a short throw WXGA laser projector designed for classrooms, business presentations, training environments, and interactive learning spaces. Featuring DLP projection technology, 3600 lumens brightness, a 0.52:1 short throw ratio, and laser phosphor light source technology, this projector delivers large images from short distances while supporting reliable long-term operation.

With support for image sizes from 60" to 120", DLP Link 3D functionality, multiple connectivity options, and up to 20,000 hours of light source life, the LW820ST is built to provide flexible projection performance in educational and professional environments where space efficiency and image clarity are important.

Key Features

• Short Throw Projection: The 0.52:1 throw ratio allows large image projection from close distances.
• WXGA Resolution: Native 1280 x 800 resolution supports widescreen presentation and educational content.
• 3600 Lumens Brightness: Helps maintain visible image performance in classrooms and meeting spaces.
• Laser Phosphor Light Source: Provides up to 20,000 hours of expected operational life.
• DLP Link 3D Support: Supports multiple 3D viewing formats for compatible educational and multimedia applications.
• Flexible Installation Support: Ceiling mount and rear projection compatibility help simplify room integration.
• Integrated 10W Speaker: Built-in audio support reduces the need for external speakers in smaller environments.
• Extensive Connectivity: Includes HDMI, VGA, LAN, microphone input, RS-232 control, and multimedia input options.

Real Benefits

• Large Images in Smaller Rooms: The short throw lens reduces required projection distance while minimizing shadows and glare.
• Lower Maintenance Operation: Laser light source technology reduces lamp replacement needs and ongoing maintenance.
• Flexible Classroom & Business Use: Multiple input options help support computers, media devices, and presentation systems.
• Improved Presentation Visibility: High brightness and widescreen WXGA resolution help maintain presentation clarity.
• Long-Term Installation Solution: Designed for educational and professional environments requiring extended daily use.

Ideal Applications

• Classrooms
• Interactive learning spaces
• Business presentations
• Conference rooms
• Training facilities
• Educational projection systems
• Short throw projection installations

Technical Specifications

• Display Technology: 1-Chip 0.65" DC3 DMD DLP
• Native Resolution: 1280 x 800 WXGA
• Supported Resolution Range: VGA 640 x 480 up to WUXGA 1920 x 1200
• Brightness: 3600 Lumens
• Dynamic Contrast Ratio: 100,000:1
• Aspect Ratio: 16:10 Native
• Color Depth: 10-Bit 1.07 Billion Colors
• DLP Link 3D Support: Yes
• Supported 3D Formats: Frame Sequential, Frame Packing, Side-by-Side, Top Bottom
• Throw Ratio: 0.52:1
• Projection Size Range: 60" - 120"
• Projection Offset: 106.1% ± 2.5%
• Ceiling Mountable: Yes
• Rear Projection Compatible: Yes
• Keystone Correction: Vertical ±30°
• Digital Zoom: 2x
• Focus Type: Manual
• Lens Aperture: f/2.79
• Focal Length: 7.46 mm
• Optical Zoom: No
• Built-In Speaker: Yes
• Speaker Output: 10W
• HDMI Input: 1x HDMI
• HDMI with MHL Support: 1x
• VGA Inputs: 2x VGA In
• VGA Output: 1x VGA Out
• Composite Video Input: 1x
• S-Video Input: 1x
• 3.5mm Audio Input: 1x
• RCA Audio Input: 1x
• 3.5mm Microphone Input: 1x
• 3.5mm Audio Output: 1x
• RJ45 LAN Port: 1x
• RS-232 Control Port: 1x
• Mini-USB Power Port: 1x
• Mini-USB Service Port: 1x
• Wireless LAN: Optional Adapter Supported
• Bluetooth: No
• Light Source: Laser Phosphor
• Expected Light Source Life: Up to 20,000 Hours
• Fan Noise: 33 dB Full Brightness / 29 dB Medium Brightness
• Power Input: 100-240V AC, 50/60Hz
• Power Consumption: 320W Full / 283W Medium / 234W Low
• Operating Temperature: 32°F - 104°F
• Operating Altitude: Up to 9842 ft
• Operating Humidity: 10% - 90%
• Dimensions: 16.1 x 6.2 x 10.7 in
• Weight: 12.35 lbs
• Included Items: Projector Unit, Power Cable, Remote Control, Documentation

FAQ

What type of projector is the BenQ LW820ST?

The BenQ LW820ST is a short throw WXGA laser projector designed for classrooms, business presentations, and training environments.

Does the BenQ LW820ST support 3D content?

Yes. The projector supports DLP Link 3D and multiple 3D formats including Frame Sequential and Side-by-Side.

How long does the laser light source last?

The laser phosphor light source is rated for up to 20,000 hours of expected operation.

Can the projector be ceiling mounted?

Yes. The LW820ST supports ceiling-mounted and rear projection installations.

Does the BenQ LW820ST include built-in audio?

Yes. It includes an integrated 10W speaker for presentation and multimedia audio playback.