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Viewsonic LS921WU Short Throw Laser Projector - 6000 lm WUXGA 1920 x 1200 - 16: 10 - White - 3D - 20000 Hour Lamp Life
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Product Features
Product Overview
The ViewSonic LS921WU is a professional-grade short throw laser projector engineered for demanding installation environments. With 6000 ANSI lumens of brightness and WUXGA 1920x1200 native resolution, this projector delivers crisp, vivid imagery even in well-lit rooms. The laser/phosphor light source provides consistent color performance and eliminates the maintenance concerns of traditional lamp-based projectors.
Designed for both front and ceiling mounting, the LS921WU offers exceptional placement flexibility. The short throw lens allows large image projection from minimal distances, making it ideal for boardrooms, classrooms, houses of worship, and digital signage applications. The white chassis blends seamlessly into professional environments while the robust construction ensures reliable performance in continuous operation scenarios.
Relevant factors for this section include Projection Method, 3D Type, Native Resolution, Graphic Mode. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Technical Overview
At the core of the LS921WU is a laser/phosphor illumination system rated for 20,000 hours in normal mode, dramatically reducing total cost of ownership. The projector achieves 6000 lumens brightness with a 3,000,000:1 contrast ratio, supporting HDR/HGL content for enhanced dynamic range. The 1.1x optical zoom provides installation flexibility while maintaining image quality.
The display engine supports WUXGA 1920x1200 native resolution with 16:10 aspect ratio, compatible with 1080p content and up to 4K UHD 3840x2160 inputs. Advanced color processing with SuperColor technology delivers a wide color gamut for accurate reproduction. The projector features 3D capability for immersive presentations and entertainment applications.
Relevant factors for this section include Projection Method, 3D Type, Native Resolution, Graphic Mode. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The LS921WU combines installation flexibility with professional-grade performance features that distinguish it from conventional projectors. The laser light source provides immediate on/off capability without warm-up time and maintains consistent brightness throughout its extended lifespan.
Installation Flexibility
With short throw capability, 1.1x optical zoom, and digital zoom from 0.8x to 2.0x, the projector adapts to various room configurations. Advanced geometric correction includes H/V keystone, 4-corner adjustment, 360-degree projection, and portrait mode support.
- Projects 100" image from 13 ft distance
- Screen sizes from 30" to 300"
- Ceiling mount compatible with ViewSonic PJ-WMK-007
Professional Control & Integration
LAN control enables remote management and scheduling via industry-standard protocols including Crestron, AMX, Extron, PJ Link, ATEN, and ViewSonic's vController software. This facilitates integration into existing AV systems and centralized management of multiple projectors.
- Remote monitoring and control
- Scheduled power on/off
- Multi-projector management
Specialized Operation Modes
Golf Mode optimizes the projector for golf simulator applications, providing lifelike rendering of world-class virtual courses. The combination of low 16ms input latency and 120Hz refresh rate ensures smooth, responsive visuals for interactive applications and fast-motion content.
- Optimized for golf simulators
- Reduced motion blur
- Enhanced gaming and sports viewing
Deployment / Use Cases
The LS921WU excels in environments requiring bright, reliable projection with minimal maintenance. Educational institutions benefit from the laser longevity and consistent performance across classrooms and lecture halls. Corporate boardrooms and training facilities appreciate the professional image quality and installation flexibility.
Digital signage applications leverage the projector's brightness and color accuracy for retail displays, museum exhibits, and informational kiosks. Houses of worship utilize the short throw capability and geometric correction for challenging installation spaces. The Golf Mode specifically caters to entertainment venues and sports facilities offering simulator experiences.
Relevant factors for this section include Projection Method, 3D Type, Native Resolution, Graphic Mode. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Physical Profile
The LS921WU features a clean white chassis measuring 15.94" wide × 12.01" deep × 5.71" high (405 × 305 × 145 mm) with a weight of 14.33 lb (6.5 kg). The compact form factor facilitates ceiling mounting while the professional finish integrates discreetly into installation environments. The design includes appropriate ventilation for continuous operation and accessible ports for straightforward connectivity.
- Width
- 15.94" (405 mm)
- Depth
- 12.01" (305 mm)
- Height
- 5.71" (145 mm)
- Weight
- 14.33 lb (6500 g)
- Length
- 8.6 mm (0.34")
Highlights
- 6000 ANSI lumens laser projector with WUXGA 1920x1200 native resolution
- Laser/phosphor light source rated for 20,000 hours in normal mode
- Short throw lens projects 100" image from just 13 feet distance
- 3D capable with 16ms input latency and 120Hz refresh rate
- SuperColor technology with HDR/HGL support for wide color gamut
- LAN control for remote management via Crestron, AMX, Extron, PJ Link
- Golf Mode optimized for golf simulator applications
- 1.1x optical zoom with digital zoom from 0.8x to 2.0x
- Advanced geometric correction including 4-corner adjustment
- Front and ceiling projection with ceiling mount compatibility
Specifications
| Specifications | |
|---|---|
| Manufacturer | ViewSonic Corporation |
| Manufacturer Part Number | LS921WU |
| Brand Name | ViewSonic |
| Product Model | LS921WU |
| Product Name | 6,000 ANSI Lumens WUXGA Short Throw Laser Installation Projector |
| Product Type | Laser Projector |
| Technical Information | |
| Projection Method | Front,Ceiling |
| 3D Type | 3D |
| Display & Graphics | |
| Native Resolution | 1920 x 1200 |
| Graphic Mode | WUXGA |
| Maximum Resolution | 3840 x 2160 |
| Native Aspect Ratio | 16:10 |
| Projection Lens | |
| Throw Type | Short Throw |
| Minimum Focal Length | 8.6 mm (0.34") |
| Maximum Focal Length | 9.4 mm (0.37") |
| Maximum Diagonal Image Size | 16.67 ft (5080 mm) |
| Optical Zoom | 1.1x |
| Lamp | |
| Number of Lamps | 1 |
| Lamp Type | Laser/Phosphor |
| Lamp Power | 74 W |
| Normal Mode Lamp Life | 20000 Hour |
| Image | |
| Standard Mode Brightness | 6000 lm |
| Contrast Ratio | 3,000,000:1 |
| Video | |
| Video Signal Standard | HDTV |
| Output Scan Format | 1080p |
| Interfaces/Ports | |
| HDMI | Yes |
| USB | Yes |
| Power Description | |
| Operating Power Consumption | 450 W |
| Physical Characteristics | |
| Product Color | White |
| Height | 5.71" (145 mm) |
| Width | 15.94" (405 mm) |
| Depth | 12.01" (305 mm) |
| Weight (Approximate) | 14.33 lb (6500 g) |
User Manual
FAQ
What is the brightness specification of the ViewSonic LS921WU projector?
The ViewSonic LS921WU delivers 6000 ANSI lumens of brightness in standard mode. This high brightness level ensures clear, vivid projection even in environments with ambient light, making it suitable for boardrooms, classrooms, and digital signage applications where lighting control may be limited.
How long does the laser light source last in normal operation?
The laser/phosphor light source in the LS921WU is rated for 20,000 hours of operation in normal mode. This extended lifespan significantly reduces maintenance requirements and total cost of ownership compared to traditional lamp-based projectors, providing years of reliable service without light source replacement.
What resolution does this projector support natively?
The projector features native WUXGA resolution of 1920 x 1200 pixels with a 16:10 aspect ratio. It accepts input signals up to 4K UHD 3840 x 2160 and is compatible with 1080p content. The WUXGA resolution provides additional vertical pixels compared to standard 1080p, offering more screen real estate for productivity applications.
What is the throw distance for a 100-inch image?
The LS921WU can project a 100-inch diagonal image from approximately 13 feet away thanks to its short throw lens design. The overall throw distance range is 3.9 to 43 feet, accommodating various room sizes and installation scenarios while maintaining image quality through the 1.1x optical zoom capability.
What connectivity options are available on this projector?
The projector includes HDMI and USB ports for connecting source devices. Additionally, it features LAN control for network integration, allowing remote management via industry-standard protocols including Crestron, AMX, Extron, PJ Link, ATEN, and ViewSonic's proprietary vController software for centralized control of multiple projectors.
What specialized features does this projector offer for specific applications?
The LS921WU includes Golf Mode specifically optimized for golf simulator applications, providing realistic rendering of virtual courses. It also features advanced geometric correction with H/V keystone, 4-corner adjustment, 360-degree projection, and portrait mode support for challenging installation environments. The 16ms input latency and 120Hz refresh rate ensure smooth performance for interactive and fast-motion content.
| Qty | Price | Available |
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