ViewSonic LS921WU
| Brand | ViewSonic |
| Type | Installation |
| Released | June 2021 |
| Resolution | WUXGA |
| HDR formats | HLG |
| Imaging technology | DLP |
| Light source | Laser (phosphor) |
| Brightness | 6,000 lm ANSI |
| Throw ratio | 0.81–0.89:1 |
A single-chip DLP laser-phosphor short-throw installation projector with 1920x1200 resolution and a rated 6,000 ANSI lumens. It has a 0.81-0.89 throw ratio, 1.1x zoom, lens shift, two HDMI 2.0 inputs, an HDBaseT input and Crestron and AMX control support. It suits auditoriums, lecture halls, gyms and golf simulators where throw distance is limited.
Data sheet
Picture
| White light output | 6,000 lm ANSI | |
| Imaging technology | DLP | |
| Native resolution | WUXGA (1920 × 1200) | |
| Native aspect | 16:10Derived | |
| Dynamic contrast | 3,000,000:1 | |
| Colour bit depth (per channel) | 10 bit | |
| HDR formats | HLG | |
| 3D | Yes | |
| 3D formats | Side-by-side, Top-bottom, Frame sequential |
Light source
| Light source | Laser (phosphor) | |
| Emitter | Blue laser + phosphor | |
| Light-source life | 20,000 h |
Optics
| Throw ratio | 0.81–0.89:1100″ · 1.74–1.92 m | |
| Image size | 30–300 in | |
| Zoom | Optical | |
| Zoom ratio | 1.1×Derived | |
| Focus | Manual | |
| Vertical lens shift | ±50% | |
| Horizontal lens shift | ±50% | |
| Vertical keystone | 40° | |
| Horizontal keystone | 40° | |
| Corner correction | 4-corner |
Inputs & control
| HDMI inputs | 2 × HDMI 2.0 (HDCP 2.2) | |
| Other video inputs | VGA, Composite, HDBaseT | |
| Max input resolution | 4K UHD | |
| Audio inputs | 3.5 mm, RCA | |
| Control ports | RS-232, 12 V trigger | |
| Control-system drivers | Crestron, AMX |
Smart platform
| Ethernet | Yes |
Audio
| Speaker power | 20 W | |
| Speakers | 2 | |
| Audio outputs | 3.5 mm | |
| HDMI audio return | NoneDerived |
Physical & installation
| Dimensions (W × D × H) | 405 × 305 × 144 mm | |
| Weight | 6,500 g | |
| Orientations | Table, Ceiling, Rear, Portrait, 360° | |
| Ceiling mount | M4, 12.8–15.8 mm screws |
Environment & power
| Operating temperature | 0–40°C | |
| Operating humidity | 10–90%RH | |
| Altitude | 3,000 m | |
| Power draw | 450 W | |
| Standby | Up to 0.5 W | |
| Mains input | 100–240 V · 50/60 Hz | |
| Fan noise | Normal 36 dB(A) · Eco 29 dB(A) |
Safety & support
| Risk group | RG2 | |
| Marks | FCC | |
| Warranty | 🇺🇸 US 5 yr (light source 1 yr) ProjectorCentral lists 3 years; ViewSonic's own datasheet says five. | |
| User manual | viewsonicglobal.com |
In the box
| In the box | Power cord, Remote, Quick start guide |
Similar models
| Model | Resolution | Tech | Lumens | Price | |
|---|---|---|---|---|---|
Panasonic PT-RZ660 WUXGA · DLP | WUXGA | DLP | 6,000 | $4,292.34 −$207 | Compare |
ViewSonic LS900WU WUXGA · DLP | WUXGA | DLP | 6,000 | $3,953 −$546 | Compare |
ViewSonic PRO10100 1024 × 768 · DLP | 1024 × 768 | DLP | 6,000 | $2,615 −$1,884 | Compare |
InFocus IN1048SL 1080p · DLP | 1080p | DLP | 6,000 | $2,092.34 −$2,407 | Compare |
Panasonic PT-FRQ60 4K UHD · DLP | 4K UHD | DLP | 6,000 | $6,299.99 +$1,801 | Compare |
Sharp XP-P601Q-W 4K UHD · DLP | 4K UHD | DLP | 6,000 | $4,765.93 +$267 | Compare |
Other
Tools
- Throw calculator — How far from the screen the LS921WU needs to sit for a given image size, set to its 0.81–0.89:1 lens.
- Download spec as CSV — Every value on this data sheet with its unit and source, one row per spec.
- Download spec as JSON — The same data from the open data API, with variants and identifiers.
Variants & identifiers
Use these to confirm a listing is this exact model. Any of them works at /p/{code}.
| Variant | Region | Type | Code |
|---|---|---|---|
| Standard | 🇺🇸 US | UPC | 766907008739 |
| MPN | LS921WU |