ViewSonic LS921WU WUXGA Short Throw Laser Projector

SKU: LS921WU
Regular price $4,499.99

The ViewSonic LS921WU is a high-brightness WUXGA installation projector engineered for versatile commercial and simulation environments. Powered by second-generation laser phosphor technology, it delivers 6,000 ANSI lumens of consistent brightness with a maintenance-free lifespan of up to 20,000 hours. This lamp-free optical system ensures exceptional image clarity and vibrant color reproduction for screen sizes up to 200 inches.

Equipped with a 0.81–0.89 short throw ratio, 1.1x optical zoom, and wide horizontal and vertical lens shift, the LS921WU offers extensive positioning flexibility in space-constrained installations. Support for 360-degree vertical projection and 90-degree portrait mode facilitates complex edge-blending applications across ceilings, walls, and curved surfaces in hospitality, fitness, and exhibition venues.

Advanced connectivity includes dual HDMI 2.0b ports supporting 4K HDR and HLG content, alongside a built-in HDBaseT receiver capable of transmitting uncompressed multimedia over extended distances using a single network cable. With an IP5X sealed optical engine, robust 24/7 continuous operation capability, and centralized network control compatibility, this projector provides dependable, long-term performance.

Key Features

Brand ViewSonic
Model LS921WU
Native Resolution 1920x1200 (WUXGA)
Brightness 6,000 ANSI Lumens
Contrast Ratio 3,000,000:1
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
Image Size 60" - 200"
Lens Shift Vertical: +50%, -50% / Horizontal: +23%, -23%
Keystone Correction Horizontal: +/-40°, Vertical: +/-40°
Product Weight 14.3 lbs
Gross Weight 19.8 lbs
Dimensions (WxDxH) 15.9 x 12.0 x 5.7 in
HDMI Inputs 2 (HDMI 2.0b, HDCP 1.4/2.2)
HDBaseT 1
Built-in Speaker 10W x 2
Ingress Protection IP5X Sealed Optical Engine
UPC 766907011944

Highlights

  • 6,000 ANSI Lumens to deliver bright images up to 200" in size
  • 2nd generation Laser Phosphor technology with a 20,000-hour lifespan
  • 0.81-0.89 short throw ratio for minimal space consumption
  • Wide H/V lens shift, 360° projection & portrait mode for flexible installation
  • Dual HDMI 2.0b supporting 4K HDR/HLG content
  • Cost-effective compact size and built-in HDBaseT

Compatibility

  • Wall/Ceiling Mount: PJ-WMK-007

What's included

  • Power Cord: 1
  • VGA Cable: 1
  • Remote Control: 1 (w/ laser pointer)
  • QSG: 1

Downloads

Frequently asked questions

What is the light source lifespan of the ViewSonic LS921WU?

The 2nd generation laser phosphor light source offers a operational lifespan of up to 20,000 hours in normal mode and up to 30,000 hours in SuperEco mode.

Does the projector support 4K input content?

Yes, dual HDMI 2.0b ports with HDCP 2.2 support 4K resolution content along with HDR and HLG formats at 60Hz.

What range of lens adjustment is available for installation?

The projector features a 0.81–0.89 short throw ratio, 1.1x optical zoom, vertical lens shift of +/-50%, horizontal lens shift of +/-23%, and 4-corner keystone adjustment.

Can this projector operate continuously for 24/7 installations?

Yes, the projector is built with an advanced cooling system and an IP5X sealed optical engine designed for continuous 24/7 operation.