Product Description
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Key Features
• 4,500 ANSI Lumens offering bright images in any environment
• 0.25 ultra short throw for space saving installation
• Larger screen size with lower cost-per-inch
• Cost-effective built-in HDBaseT receiver
• Creativity realized by 360° projection
• 2nd generation Laser Phosphor technology with 20,000 hours lifespan
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.
Specifications
Display
- Projection System: 0.48" WUXGA
- Native Resolution: 1920x1200
- 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)
What's In The Box
- ViewSonic projector
- Power Cord
- VGA Cable
- Remote Control (With Laser pointer)
- Quick Start Guide
