ViewSonic LS921WU
DLP projector | laser/phosphor | 6000 ANSI lumens | WUXGA (1920 x 1200) | 16:10 | 4K | zoom lens
Main Specification
| Product Description | ViewSonic LS921WU - DLP projector - zoom lens |
|---|---|
| Device Type | DLP projector - 4K |
| Built-in Devices | Keypad, infrared receiver |
| Microdisplay | DarkChip 3 |
| Brightness | 6000 ANSI lumens |
| Contrast Ratio | 3000000:1 (dynamic) |
| Resolution | WUXGA (1920 x 1200) |
| Native Aspect Ratio | 16:10 |
| Colour Support | 1.07 billion colours |
| Lens | Zoom lens |
| Lens Shift Direction | Horizontal, vertical |
| Bulb type | 2 x laser/phosphor 74 watt |
| Bulb life cycle | Up to 20000 hours - normal mode |
| Video Input | (NTSC, SECAM, PAL) |
| Video Modes | 480p, 720p, 1080i, 1080p, 480i, 576i, 576p, 2160p |
| Speakers | Speaker(s) - internal |
| Power | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational | 450 watt |
| Dimensions (WxDxH) | 40.5 cm x 30.5 cm x 14.5 cm |
| Weight | 6.5 kg |
| Manufacturer Warranty | 3-year warranty |
General
| Device Type | DLP projector - 4K |
|---|---|
| Built-in Devices | Keypad, infrared receiver |
| Networking | Ethernet |
Projector
| Microdisplay | DarkChip 3 |
|---|---|
| Brightness | 6000 ANSI lumens |
| Contrast Ratio | 3000000:1 (dynamic) |
| Image Size | 152 cm - 508 cm |
| Projection Distance | 1.04 m - 3.83 m |
| Throw Ratio | 0.81 - 0.89:1 |
| Resolution | Ultra HD 4K - WUXGA (1920 x 1200) (native) / 3840 x 2160 (resized) |
| Native Aspect Ratio | 16:10 |
| Colour Support | 1.07 billion colours |
| Max Sync Rate (V x H) | 120 Hz x 135 kHz |
| Bulb type | 2 x laser/phosphor 74 watt |
| Bulb life cycle | Up to 20000 hours - normal mode |
| Controls & Adjustments | Keystone correction |
| OSD Languages | Czech, Indonesian, Thai, Chinese (traditional), Chinese (simplified), Vietnamese, English, German, French, Italian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Turkish, Arabic, Japanese, Korean, Indic (Indian Languages) |
Lens
| Type | Zoom lens |
|---|---|
| Focus Type | Manual |
| Lens Aperture | F/1.83-1.86 |
| Zoom Type | Manual |
| Zoom Factor | 2x |
| Keystone Correction Direction | Horizontal, vertical |
| Vertical Keystone Correction | -40 / +40 |
| Horizontal Keystone Correction | -40 / +40 |
| Lens Shift Direction | Horizontal, vertical |
| Vertical Lens Shift | 50% / 50% |
| Horizontal Lens Shift | 23% / 23% |
Video Input
| TV System | NTSC, SECAM, PAL |
|---|---|
| Video Interfaces | VGA, HDMI, composite video, HDBaseT |
| Video Modes | 480p, 720p, 1080i, 1080p, 480i, 576i, 576p, 2160p |
Speakers
| Type | Internal |
|---|---|
| Sound Output Mode | Stereo |
| Output Power / Channel | 10 watt |
| Speakers | 2 x right / left channel |
Expansion / Connectivity
| Interfaces | 1 x VGA / component video input - 15 pin HD D-Sub (HD-15) 1 x composite video input - RCA 1 x S-video input 2 x HDMI input - 19 pin HDMI Type A 1 x audio line-in - mini-phone 3.5 mm 1 x audio line-in - RCA x 2 1 x 3D Sync in 1 x HDBaseT - RJ-45 1 x VGA output - 15 pin HD D-Sub (HD-15) 1 x audio line-out - mini-phone 3.5 mm 1 x USB (power only) - 4 pin USB Type A (power only) 1 x 12V programmable trigger - mini-phone 3.5 mm 1 x serial RS-232 - 9 pin D-Sub (DB-9) 1 x network - RJ-45 |
|---|
Miscellaneous
| Included Accessories | Remote control with laser pointer |
|---|---|
| Cables Included | 1 x VGA cable |
Power
| Power Source | AC |
|---|---|
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational | 450 watt |
| Power Consumption Stand by | 0.5 watt |
Dimensions & Weight
| Width | 40.5 cm |
|---|---|
| Depth | 30.5 cm |
| Height | 14.5 cm |
| Weight | 6.5 kg |
Dimensions & Weight (Shipping)
| Shipping Width | 51.5 cm |
|---|---|
| Shipping Depth | 27.6 cm |
| Shipping Height | 49 cm |
| Shipping Weight | 9 kg |
Manufacturer Warranty
| Service & Support | Limited warranty - 3 years Limited warranty - 5 years / 20000 hours with product registration |
|---|
Environmental Parameters
| Min Operating Temperature | 0 °C |
|---|---|
| Max Operating Temperature | 40 °C |
Product features
2nd generation Laser Phosphor technology
Thanks to 2nd generation Laser Phosphor technology, it improves brightness (by 20%), heat resistance and reduces the product size in addition to excellent color performance, lamp-free design and instant on/off switch.Reliable long-term performance
Laser technology offers a lifespan of up to 20,000 hours (four hours per day for more than 13 years) with no degradation in brightness over time so that your installations are consistently vibrant.No shadows, no blinding lights
With the latest projection technologies from ViewSonic, you'll enjoy all the benefits a short throw projector can offer. When projecting on to a video wall, there are no distracting shadows on the screen image, offering excellent edge blending projection. Plus, a 1.1x optical zoom provides a higher level of flexibility to fit some of the most challenging installation environments.Dual HDMI 2.0b supporting 4K/HDR/HLG
It comes with dual HDMI 2.0b / HDCP 2.2 ports, ensuring your access to original 4K quality content with HDR/HLG supported at a 60Hz frame rate from external devices (e.g. Roku stick, 4K Blu-ray player), producing the brightest whites, deepest blacks, and showing more picture detail.Lighter weight and compact size
It is almost half the weight and 35% smaller in size when compared with its predecessor, which reduces the cost of transportation and enhances the ease of installation.Easy image adjustment
Horizontal and Vertical Keystone correction along with four corner adjustment features eliminate crooked or distorted images for a perfectly proportioned picture every time.SuperColor technology
ViewSonic's proprietary SuperColor technology displays a wide color range, ensuring that users enjoy a true-to-life color performance in both bright and dark environments without sacrificing image quality.Key selling points
- 6,000 ANSI Lumens to deliver bright images up to 200" in size
- 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
References
MPN: LS921WU
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25/06/2026 00:43:00