Description
INTRODUCTION
The LS831WU ViewSonic is an installation projector WUXGA ultra short focal length 4500 Lumens ANSI, perfect for signage applications in public and commercial.
With a throw ratio of 0.25, users can easily get a screen 100 inches only 21 cm distance.
The size of the screen can be expanded up to 150 « at a cost per inch lower compared to the screens commercial.
Adopting the - laser technology phosphorus 2nd generation, it offers a high brightness constant for a reliable life expectancy of 20 000 hours.
The receiver HDBaseT built-in and the ability to 360 °projection ensures ease of use desired. The speakers cubes 20 W built-in, offering powerful sound right out of the box with three audio modes fine-tuned to suit different application scenarios.
Save space maximum
L’objective to ultra-short focal length 0.25 enables you to project an image of 100 inches only 21 cm distance. Save your space!
Ultra-short-throw 0.25
Improved performance
Thanks to technology Laser Phosphor of 2nd generationit improves the brightness (20%), the heat resistance and reduces the size of the product in addition to its excellent color performance, a design lamp, and a on / off switch function instant.
Brighter, smaller, more secure
Performance, reliable, long-term
The laser technology offers a maintenance-free service life up to 20,000 hours (4 hours per day for more than 13 years). And the cooling design enables operation 24h / 24 and 7d / 7 without any degradation of the quality or performance.
Bright Images for public display / commercial
Features 4 500 lumens ANSI and a report of contrast of 3,000,000: 1this projector can produce bright images of a razor-sharp in open spaces with an ambient light is high.
Larger display with a cost-per-inch lower
Flexible Installation and effortless transportation of the projector to display a 100 " screen compared to the images divided on 4 screens commercial that require more manpower and budget.
Reception efficient and cost-effective AV signal over a long distance
With a receiver HDBT built-in, the projector can receive the video and audio uncompressed HD over long distances (100 m) for 1080p) via a network cable Cat.5e / 6 single.
Creative Applications to 360 °
The projector can be rotated freely to any angle vertically to facilitate creative applications, allowing projection onto ceilings, walls or the signaling angular.
Creative Applications to 360 °
The projector can be rotated freely to any angle vertically to facilitate creative applications, allowing projection onto ceilings, walls or the signaling angular.
Easy adjustment of the image
The distortion correction trapezoidal horizontal and vertical as well as the adjustment function of the 4 corners, eliminate bent or warped images for a picture that's perfectly proportioned each and every time.
Remote control of the motorized focus
Make your images sharp and clear without any effort with the motorized focus triggered by the commands of the remote control. Without manual adjustment, which requires approaching the projector on the ceiling and can disrupt the adjustment of the projection of the original.
Centralized control for the effectiveness of the management
This projector is equipped with Control 4, Crestron, AMX, Extron and ViewSonic vController, a network management tool is easy to use.
* The pilot Control 4 will be integrated in the device and get the certification once the verification process is completed.
An easier way to update the software of the projector
The update of the software of the projector ViewSonic is available online and you can keep the firmware of your projector up to date easily and conveniently with your laptop and USB cable connection; no need to bring your projector to a service center for software updates.
* The latest update of the software of the projector is located in the download section at the bottom of the page when it is available.
Powerful Audio with 3 modes
Three audio modes (voice, music, and film) are powered by speakers cubes of 20 W and a DSP chip to deliver sound performance, refined, adapted to different scenarios.
Precision SuperColor ™
Exclusive SuperColor ™ ViewSonic displays a wide range of colors, providing users with performance of color faithful to reality in the environments of light and dark without sacrificing image quality.
Sealing advanced certification IP5X
The optical block seal prevents dust and moisture from entering the projector and affect the thermal system to ensure the quality of the image and long life.
Display vivid and immersive with BrilliantColorPanel ™
Designed with a panel technology is innovative, with the grooved surface of BrilliantColorPanel ™ option is designed to divert 90% of the ambient light and does not change the true color displayed on the screen. In addition, it achieves a contrast ratio is 4 times higher than that of a screen projector through, and helps to eliminate washed-out quality.
- Space speaker
- Front IR
- LED indicator
- Keyboard
- Adjustment foot
- USB type A (5v / 1.5 A)
- HDMI x 2
- HDBaseT
- LAN
- Output 12V
- Computer input
- RS-232
- S-Video
- Composite
- 3D VESA
- Audio input and output
- Monitor
- SpecificationsResolution native: 1920×1200
Type DMD: DC3
Brightness: 4500 ANSI Lumens
Contrast Ratio: 3000000:1
Display color: 1.07 billion colors
Type of light source: System of laser phosphor
Life of the light source (normal): up to 20000
Lamp power: Nichia 67W x2
Lens: F=2, f=TBD
Offset projection: 140%±6%
Throw ratio: 0.252
Optical Zoom: Fixed
Digital Zoom: 0.8 x-2.0 x
Image size: 70"~200"
Projection Distance: 0.06-0.72 m (100”@0.21 m)
keystone: H:+/-5° , V:+/-5
Audible noise (normal): 34dB
Audible noise (eco): 29dB
Support resolution: VGA (640 x 480) to 4K (3840 x 2160)
Compatibility HDTV: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Video Compatibility: NTSC, PAL, SECAM
Horizontal frequency: 15K~102KHz
Vertical scan rate: 23~120Hz - InputComputer input (share with component): 1
Composite: 1
S-Video: 1
HDMI: 2 , (HDMI 2.0 (HDCP 2.2)
Audio input (3.5 mm): 1
Audio input (RCA R / L): 1
VESA 3D (Sync): 1
HDBaseT: 1
RJ45 input: 1, control (LAN)
Watch: 1
Audio output (3.5 mm): 1
Speaker: Cube 10 W x 2
USB Type A (Power): 1 (5 V / 1.5 A) (also used for the service)
Trigger 12V (3.5 mm): 1 (3.5 mm) - ControlRS232 (DB 9-pin male): 1
RJ45: 1
- OtherSupply voltage: 100-240V +/- 10%, 50 / 60Hz, (AC input)
Power consumption: Normal: 504 W, veille: <0,5 W
Operating temperature: 0~40℃
Net weight: 9.9 kg
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 accessoryPower cord: 1
VGA Cable: 1
Remote control: 1 (with laser pointer)
Quick start Guide: 1
