Image Size | Installation Distance (from screen to projector chassis) |
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94" (16:10) 2025x1265mm | Approx. 0.17m |
110" (16:10) 2370x1480mm | Approx. 0.26m |
120" (16:10) 2585x1615mm | Approx. 0.31m |
130" (16:10) 2800x1750mm | Approx. 0.36m |
140" (16:10) 3015x1885mm | Approx. 0.41m |
150" (16:10) 3230x2020mm | Approx. 0.46m |
The Viewsonic LS831WU offers a great platform for large image projection in a tight space. With an ultra short throw lens it can make a 2 metre wide picture from just 17cm distance. While many ultra short throw projectors struggle to get past 120 inch image sizes the LS831WU can focus up to 200” perfect for larger venue setups. The Viewsonic LS831WU is powered by a long life laser system that can last up to 20,000 hours avoiding down time lamp replacement costs and technicians. The 4500 ANSI lumen brightness can operate in bright rooms without the need to worry about dimming lights.
ViewSonic’s LS831WU is an advanced 4,500 ANSI Lumens WUXGA ultra short throw installation projector perfect for public and commercial display applications. With a 0.25 throw ratio, users can easily get 100” screen from only 21 cm away. Screen size can further be expanded to up to 150" at a lower cost-per-inch compared to commercial displays. Adopting the 2nd generation laser phosphor technology, it offers consistent high brightness for a reliable 20,000 hours lifespan. Built-in HDBaseT receiver and 360° projection capability together ensure the ease of use desired. The embedded 20W cube speakers offer powerful audio right out of the box with three fine-tuned audio modes suitable for different application scenarios.
ViewSonic’s LS831WU is an advanced 4,500 ANSI Lumens WUXGA ultra short throw installation projector perfect for public and commercial display applications. With a 0.25 throw ratio, you can easily get 100" screen from only 21cm away. Screen size can be expanded further to up to 150" at a lower cost-per-inch compared to commercial displays. Adopting the 2nd generation laser phosphor technology, the LS831WU offers consistent high brightness for a reliable 20,000 hours lifespan.
The 0.25 ultra-short throw lens allows for projecting a 100” image from only 21 cm away. Save your space!
Thanks to 2nd generation Laser Phosphor technology, LS831WU improves brightness (by 20%), heat-resistance and reduces the product size in addition delivering excellent colour performance in a lamp-free design with an instant on/off switch.
Flexible installation and effortless transportation of the projector to show a 100’’ screen in comparison to 4-way split images on 4 commercial displays that requires more manpower and money.
The projector can freely rotate at any angle vertically to aid with creative applications, allowing projection onto ceilings, walls, or angled signage.
Horizontal and Vertical Keystone correction along with 4 corner adjustment features eliminate crooked or distorted images for a perfectly proportioned picture every time.
ViewSonic Projector Software Update is available online and enables you to keep your projector firmware up to date easily and conveniently with your laptop and USB cable connection; no need to take your projector into a service centre for software updates.
This projector comes equipped with Control 4, Crestron, AMX, Extron and ViewSonic vController, an easy-to-use network management tool.
*The Control 4 driver will be built into the device in advance and get certification once it has finished the verification process.
With an integrated HDBT receiver, this projector can receive uncompressed HD video and audio over long distances (100m for 1080p) via a Cat 5e/6 single network cable.
Make your images sharp and clear effortlessly with the motorised focus triggered by commands on the remote control. Free from manual adjustment that requires approaching the ceiling-mounted projector and may disturb the original projection setting.
The sealed optical engine prevents dust and moisture from entering the projector and affecting the thermal system to ensure that the image quality and long lifespan are maintained.
ViewSonic’s proprietary SuperColor™ Technology displays a wide colour range, ensuring that users enjoy a true-to-life colour performance in both bright and dark environments without sacrificing image quality.
Laser technology offers a maintenance-free lifespan up to 20,000 hours (4 hours per day for more than 13 years). And the cooling design enables 24/7 operation without degradation of quality or performance.
Three audio modes (speech, music, and movie) powered by 20W cube speakers and DSP chip to deliver the fine-tuned sound performance suitable for different scenarios.
Native Resolution: | 1920x1200 |
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DMD Type: | DC3 |
Brightness: | 4500 ANSI Lumens |
Contrast Ratio: | 3000000:1 |
Display Color: | 1.07 Billion Colors |
Light Source Type: | Laser Phosphor system |
Light Source Life (Normal): | up to 20000 |
Lamp Watt: | Nichia 67W x2 |
Lens: | F=2, f=2.44mm |
Projection Offset: | 140%±6% |
Throw Ratio: | 0.252 |
Optical Zoom: | Fixed |
Digital Zoom: | 0.8x-2.0x |
Image Size: | 70"~200" |
Throw Distance: | 0.06-0.72m, (100”@0.21m) |
Keystone: | H:+10°/-8° , V:+/-10° |
Audible Noise (Normal): | 34dB |
Audible Noise (Eco): | 29dB |
Input Lag: | 16ms |
Resolution Support: | VGA(640 x 480) to 4K(3840 x 2160) |
HDTV Compatibility: | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p |
Video Compatibility: | NTSC, PAL, SECAM |
Horizontal Frequency: | 15K~102KHz |
Vertical Scan Rate: | 23~120Hz |
Input | |
Computer in (share with component): | 1 |
Composite: | 1 |
S-Video: | 1 |
HDMI: | 2 , (HDMI 2.0 (HDCP 2.2) |
Audio-in (3.5mm): | 1 |
Audio-in (RCA R/L): | 1 |
3D VESA (Sync): | 1 |
HDBaseT: | 1 |
RJ45 Input: | 1, (LAN control) |
Output | |
Monitor out: | 1 |
Audio out (3.5mm): | 1 |
Speaker: | 10W Cube x 2 |
USB Type A (Power): | 1 (5V/ 1.5A), (share with service) |
12V Trigger (3.5mm): | 1 (3.5mm) |
Control | |
RS232 (DB 9-pin male): | 1 |
RJ45: | 1 |
Others | |
Power Supply Voltage: | 100-240V+/- 10%, 50/60Hz , (AC in) |
Power Consumption: | Normal: 504W, Standby: <0.5W |
Operating Temperature: | 0~40℃ |
Net Weight: | 9.9kg |
Dimensions (WxDxH) with Adjustment Foot: | 492x387x157mm |
OSD Language: | English, French, Spanish, Thai, Korean, German, Italian, Russian, Swedish, Dutch, Polish, Czech, T-Chinese, S-Chinese, Japanese, Turkish, Portuguese, Finnish, Indonesian, India, Arabic, Vietnamese, Greek, (23 languages) |
Standard Accessory | |
Power Cord: | 1 |
VGA Cable: | 1 |
Remote Control: | 1, (with laser pointer) |
QSG: | 1 |