Viewsonic LS831WU data projector Ultra short throw projector 4500 ANSI lumens DMD WUXGA (1920x1200) White
Manufacturer: Viewsonic
Model: LS831WU
EAN: 0766907005448
The Viewsonic LS831WU data projector is a high-performance ultra-short throw projector designed for professional use in various settings. With its impressive 4500 ANSI lumens of brightness and a contrast ratio of 3000000:1, this projector delivers stunning image quality with vibrant colors and sharp details.
Featuring DMD projection technology and a native resolution of WUXGA (1920x1200), the LS831WU ensures crisp and clear visuals, perfect for presentations, lectures, and multimedia content. The projector supports a wide range of screen sizes, from 70 to 200 inches, allowing for flexible installation options and accommodating various room sizes.
Equipped with a laser light source, the Viewsonic LS831WU offers a long service life of up to 20000 hours, ensuring reliable and consistent performance over time. The 67W lamp power provides ample brightness for both indoor and outdoor use, making it suitable for different environments.
For easy setup and adjustment, the LS831WU features manual focus and a fixed focal length of 2.44mm. The aperture range of 2-2 allows for precise control over the depth of field, enhancing the overall image quality. The projector also supports a wide range of video and graphics resolutions, including 640 x 480 (VGA) and 3840 x 2160, ensuring compatibility with various media sources.
In terms of connectivity, the LS831WU offers multiple options, including HDMI ports, VGA (D-Sub) ports, and RS-232 serial interface. The Full-size HDMI connector provides seamless integration with different devices, while the RS-232 allows for easy control and monitoring of the projector.
Designed with versatility in mind, the LS831WU supports various signal format systems, including NTSC, PAL, and SECAM, making it suitable for use in different regions. Additionally, the projector is equipped with built-in speakers, providing enhanced audio playback for a complete multimedia experience.
The Viewsonic LS831WU data projector combines advanced technology, reliable performance, and user-friendly features, making it an ideal choice for professional installations in classrooms, boardrooms, and other presentation environments.
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Product information
| Features | |
| Interactive | |
| Noise level | 34 dB |
| Noise level (economic mode) | 29 dB |
| HDCP | |
| On Screen Display (OSD) | |
| On Screen Display (OSD) languages | Arabic, Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Greek, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Thai, Turkish, Vietnamese |
| Number of OSD languages | 23 |
| Light source | |
| Light source type | Laser |
| Service life of light source | 20000 h |
| Lamp power | 67 W |
| Lamps quantity | 2 lamp(s) |
| Design | |
| Product type | Ultra short throw projector |
| Market positioning | Presentation |
| Product colour | White |
| Placement | Desktop, Ceiling |
| Projector | |
| Projector brightness | 4500 ANSI lumens |
| Projection technology | DMD |
| Projector native resolution | WUXGA (1920x1200) |
| Contrast ratio (typical) | 3000000:1 |
| Screen size compatibility | 1778 - 5080 mm |
| Projection distance | 0.0600 - 0.72 m |
| Number of colours | 1.073 billion colours |
| Vertical scan range | 23 - 120 Hz |
| Horizontal scan range | 15 - 102 kHz |
| Matrix size | 1.22 cm |
| Keystone correction, horizontal | -5 - 5 ° |
| Keystone correction, vertical | -5 - 5 ° |
| Ports & interfaces | |
| VGA (D-Sub) ports quantity | 2 |
| HDMI ports quantity | 2 |
| HDMI connector type | Full-size |
| HDMI version | 2.0 |
| DVI port | |
| Component video (YPbPr/YCbCr) in | 1 |
| Composite video in | 1 |
| S-Video inputs quantity | 1 |
| HDBaseT port | |
| USB 2.0 ports quantity | 1 |
| Audio (L/R) in | 1 |
| Serial interface type | RS-232 |
| PC Audio in | |
| PC Audio out | |
| AC (power) in | |
| Weight & dimensions | |
| Weight | 9.9 kg |
| Width | 492 mm |
| Depth | 387 mm |
| Height | 157 mm |
| Package width | 645 mm |
| Package depth | 540 mm |
| Package height | 295 mm |
| Package weight | 13.1 kg |
| Network | |
| Smart TV | |
| Ethernet LAN | |
| Ethernet LAN (RJ-45) ports | 1 |
| Wi-Fi | |
| Power | |
| Power source | AC |
| Power consumption (typical) | 504 W |
| Power consumption (standby) | 0.5 W |
| AC input voltage | 100-240 V |
| AC input frequency | 50/60 Hz |
| Storage | |
| Card reader integrated | |
| Video | |
| Analog signal format system | NTSC, PAL, SECAM |
| Full HD | |
| Supported video modes | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| Supported graphics resolutions | 640 x 480 (VGA), 3840 x 2160 |
| Packaging content | |
| Remote control included | |
| Manual | |
| Cables included | AC, VGA |
| Display | |
| Built-in display | |
| Lens system | |
| Focus | Manual |
| Fixed focal length | 2.44 mm |
| Aperture range (F-F) | 2 - 2 |
| Zoom type | Fixed |
| Throw ratio | 0.252 |
| Offset | 140 % |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Multimedia | |
| Built-in speaker(s) | |
| RMS rated power | 20 W |
| Number of built-in speakers | 2 |
| Supplier features | |
| Harmonized System (HS) code | 85286200 |