LS831WU

4,500 ANSI Lumens WUXGA Ultra Short Throw Laser Installation Projector

Overview

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.

Key Features

• 0.25 ultra short throw for space saving installation
• 2nd generation Laser Phosphor technology with 20,000 hours lifespan
• 4,500 ANSI Lumens offering bright images in any environment
• Larger screen size with lower cost-per-inch
• Cost-effective built-in HDBaseT receiver
• Creativity realized by 360° projection

Specifications

• Specification
  Native Resolution: 1920×1200
  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