ViewSonic LS831WU 4500 ANSI Lumens 1920x1200 WUXGA Ultra Short Throw Laser Installation Projector - SPECIAL PRICE OFFER

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.

Maximum Space Saving:
The 0.25 ultra-short throw lens allows for projecting a 100” image from only 21 cm away. Save your space!

Upgraded Performance:
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:
The 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.

Bright Images for Public/Commercial Display:
Packed with 4,500 ANSI Lumens and 3,000,000:1 contrast ratio, this projector can deliver bright and razor-sharp images in open spaces with high ambient light.

Larger Screen Size with Lower Cost-per-inch:
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.

Cost-effectively Receive AV Signal over Long Distance:
With an integrated HDBT receiver, this projector can receive uncompressed HD video and audio over long distances (100 m for 1080p) via a Cat.5e/6 single network cable.

360° Creative Applications:
The projector can freely rotate at any angle vertically to aid with creative applications, allowing projection onto ceilings, walls, or angled signage.

Easy Image Adjustment:
Horizontal and Vertical Keystone correction along with 4 corner adjustment features eliminate crooked or distorted images for a perfectly proportioned picture every time.

Remote Control of Motorized Focus:
Make your images sharp and clear effortlessly with the motorized 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.

A Simpler Way to Update Projector Software:
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 center for software updates.

Powerful Audio with 3 Modes:
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.

SuperColor Accuracy:
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.

Vivid and Immersive Display with BrilliantColorPanel:
Engineered with innovative panel technology, the ridged surface of optional BrilliantColorPanel is designed to deflect 90% of ambient light, and keeps the true color displayed on the screen unaffected. Meanwhile, it achieves a contrast ratio 4-times higher than that of an average projector screen and helps to eliminate washed-out images.

Specification:
• Native Resolution: 1920x1200
• 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)