Description
ViewSonic LS921WU WUXGA High Brightness Laser Projector for Large Venues & Business – Full Product Details
The ViewSonic LS921WU is a high-brightness WUXGA short throw laser installation projector designed for large venues, business environments, professional installations, restaurants, gyms, simulation spaces and experience centers. With 6000 ANSI lumens, native 1920 x 1200 WUXGA resolution and a high 3,000,000:1 contrast ratio, it delivers bright, detailed and professional-quality images even in environments with ambient light.
Powered by 2nd generation Laser Phosphor technology, the LS921WU provides up to 20,000 hours of light-source life in Normal mode and up to 30,000 hours in SuperEco mode. Its 0.81–0.89 short throw ratio, 1.1x optical zoom and wide horizontal and vertical lens shift provide installation flexibility, while 360° projection and portrait mode support creative projection applications.
Product Specifications
| ViewSonic LS921WU Specifications | |
|---|---|
| Model | LS921WU |
| Projection System | 0.48″ WUXGA DLP |
| Native Resolution | 1920 x 1200 WUXGA |
| Brightness | 6000 ANSI Lumens |
| Center Lumens | 6100 Lumens |
| Contrast Ratio | 3,000,000:1 |
| Display Colors | 1.07 Billion Colors |
| Light Source | Laser Phosphor |
| Light Source Life | 20,000 Hours Normal / 30,000 Hours SuperEco |
| Throw Ratio | 0.81–0.89 |
| Optical Zoom | 1.1x |
| Digital Zoom | 0.8x–2.0x |
| Image Size | 60–200 Inches |
| Throw Distance | 1.04–3.83 m; 100″ at 1.74 m |
| Projection Offset | 0% |
| Keystone Correction | Horizontal ±40° / Vertical ±40° |
| Lens Shift | Vertical ±50% / Horizontal ±23% |
| Projection | 360° Projection / Portrait Mode |
| Input Resolution Support | VGA 640 x 480 up to 4K 3840 x 2160 |
| HDR Support | HDR/HLG |
| HDMI | 2 x HDMI 2.0 / HDCP 1.4/2.2 |
| HDBaseT | 1 |
| LAN Control | RJ45 |
| Audio | Audio In/Out |
| Speakers | 10W x 2 |
| USB | USB Type-A 5V/1.5A |
| RS-232 | Yes |
| Noise Level | 36 dB Normal / 29 dB Eco |
| Input Lag | 16 ms |
| Power Consumption | 450W Normal / <0.5W Standby |
| Operating Temperature | 0–40°C |
| Dimensions | 405 x 305 x 145 mm |
| Net Weight | 6.5 kg |
| Optical Engine | Sealed Optical Engine with IP5X |
About This Projector
- High-brightness 6000 ANSI lumens output for large spaces and ambient-light environments.
- Native WUXGA 1920 x 1200 resolution for detailed presentations and professional content.
- Laser Phosphor technology provides long operating life with lamp-free operation.
- Short throw ratio of 0.81–0.89 helps create large images from shorter distances.
- Wide lens shift supports flexible projector positioning during installation.
- Sealed IP5X optical engine helps protect the internal optical system from dust.
Key Features of ViewSonic LS921WU
- 6000 ANSI Lumens WUXGA laser projection
- 1920 x 1200 native WUXGA resolution
- 0.81–0.89 short throw ratio
- 1.1x optical zoom
- ±50% vertical and ±23% horizontal lens shift
- ±40° horizontal and vertical keystone correction
- 360° projection and 90° portrait mode
- Dual HDMI 2.0 with 4K HDR/HLG support
- Built-in HDBaseT connectivity
- 20,000-hour laser light-source life
- 10W x 2 built-in speakers
- LAN and RS-232 control for professional installations
Performance & Productivity
The LS921WU combines high brightness with short throw installation flexibility, making it suitable for applications where a large image is required without placing the projector far away from the screen. Its 6000 ANSI lumens and WUXGA resolution provide strong visibility and detailed presentation content for professional environments.
For installation and control, the projector includes dual HDMI connectivity, HDBaseT, LAN control, RS-232, lens shift and multiple image adjustment functions. The built-in HDBaseT receiver can transmit uncompressed high-resolution video and audio over long distances, supporting professional AV installations.
Best Suitable For
- Large business meeting rooms and boardrooms
- Auditoriums and professional presentation venues
- Restaurants, gyms and entertainment spaces
- Simulation and experience centers
- Digital signage and projection mapping applications
- Professional AV and fixed installation environments
- Large-screen corporate presentations
Why Choose ViewSonic LS921WU?
- High Brightness: 6000 ANSI lumens for clear projection in bright environments.
- Professional Resolution: WUXGA 1920 x 1200 resolution provides detailed business and presentation content.
- Flexible Installation: Short throw projection, optical zoom and wide lens shift reduce placement restrictions.
- Long-Term Operation: Laser Phosphor technology provides up to 20,000 hours of light-source life in Normal mode.
- Advanced Connectivity: Dual HDMI, HDBaseT, LAN, RS-232 and audio connectivity support professional AV systems.
- Creative Projection: 360° projection and portrait mode enable flexible installation and creative applications.
ViewSonic LS921WU – Professional Large Venue Projection Solution
The ViewSonic LS921WU is a professional WUXGA short throw laser projector designed for high-brightness projection in business and large-venue environments. With 6000 ANSI lumens, 20,000-hour laser life, flexible lens shift, 4K HDR/HLG input support, HDBaseT and advanced installation capabilities, it provides a reliable solution for professional presentations, immersive environments, digital signage and demanding fixed-installation applications.




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