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LS901-4K

5,500 ANSI Lumens 4K HDR Laser Installation Projector​

  • True 4K HDR delivers exceptional image clarity and detail​
  • Clear visuals with 5,500 ANSI Lumens and high native contrast ratio provided by a 0.65” DMD chip
  • Supports 21:9 aspect ratio, ideal for Microsoft Teams Rooms​
  • Installation flexibility: 1.7x zoom, V lens shift, H/V keystone correction, and 360° projection​
  • Centralized LAN control for efficient management​
  • 3rd generation laser phosphor technology with up to 30,000-hour lifespan
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OVERVIEW

Introducing the LS901-4K from ViewSonic’s Luminous Superior Series, tailored for expansive venue displays. Featuring 5,500 ANSI lumens of brightness and high native contrast provided by a 0.65” DMD chip through DLP technology, it delivers stunning 4K UHD visuals on screens larger than 100 inches. Perfect for museums and educational institutions, the LS901-4K’s ultra-high resolution with HDR/HLG support ensures every detail is vivid and clear, enhancing viewer engagement. With 21:9 aspect ratio support, the LS901-4K is also an ideal choice for Microsoft Teams Rooms. Its 1.7x optical zoom allows for a flexible setup to suit various installation needs, and the vertical lens shift and H/V keystone adjustment make the process a breeze. Additionally, portrait mode and 360° projection capabilities cater to more advanced requirements. Comprehensive LAN control ensures seamless integration into corporate networks. Employing advanced 3rd generation laser phosphor technology, the LS901-4K boasts a remarkable 30,000-hour lifespan, reducing maintenance costs for both business and educational institutions.

Ultimate Viewing Experience with 4K HDR

Experience 4K crystal-clear details and dynamic visuals powered by HDR/HLG support. The projector features dual HDMI 2.0/ HDCP 2.3 ports for original 4K quality content, bringing your presentations, creative works, and sports viewing to life.
4K HDR
Ultimate Viewing Experience with 4K HDR 1

Brilliant Visuals for Large Venues

With an impressive 5,500 ANSI Lumens, the LS901-4K ensures clear visuals even in brightly lit environments, enhancing the impact of presentations, training sessions, and events. This makes it the preferred choice for large venues such as auditoriums, receptions, training rooms, and indoor golf clubs.
5,500 ANSI Lumens
Brilliant Visuals for Large Venues 1

Unmatched Contrasts, Enhanced Visibility

Experience enhanced visuals with the LS901-4K, boasting high contrast thanks to DLP technology and an advanced 0.65" DMD chip from Texas Instruments. This provides deeper blacks and richer depth, ensuring an exceptional viewing experience.
High Native Contrast Ratio
Unmatched Contrasts, Enhanced Visibility 1

Next-Gen Meeting Experience with 21:9 Aspect Ratio

The projector supports a 21:9 aspect ratio, tailored for Microsoft Teams Rooms (MTR) in front-row mode. This widescreen format enhances meeting experiences by simultaneously displaying the presentation, chat box, hands-up notifications, and participant video feeds, fostering a highly engaging and collaborative environment.
21:9 for MTR
Next-Gen Meeting Experience with 21:9 Aspect Ratio 1

Ultra-Large Screen with Lower Cost-per-Inch

This easy-to-install projector allows for an image size of up to 300”, offering a lower cost-per-inch compared to other types of commercial displays.​
Up to 300”
Ultra-Large Screen with Lower Cost-per-Inch 1

Enhanced Installation Flexibility

Equipped with a 1.7x optical zoom, the projector allows users to choose the most ideal set-up location within a range, getting the desired image size without needing to change the existing interior design. ​
1.7x Optical Zoom
Enhanced Installation Flexibility 1

Convenient Placement Setup

The tool-free lens shift control knobs allow you to adjust the projection up and down without moving the projector. It provides flexible installation options with an adjustable range (V: - 21%) and minimal placement restrictions.
V Lens Shift
Convenient Placement Setup 1

Get ​​Perfectly-Shaped Images Effortlessly

Horizontal and vertical keystone correction, along with 4-corner adjustment features, eliminate crooked or distorted images for a perfectly proportioned picture every time.
H/V Keystone Correction, 4-Corner Adjustment
Get ​​Perfectly-Shaped Images Effortlessly 1

Centralized Control for Management Efficiency

The LS901-4K is compatible with Crestron, AMX, PJ Link, ATEN, and Extron systems, allowing for centralized device management for better operational efficiency​.
Centralized Control for Management Efficiency 1

Upgrade Your Projector with Wireless Content Casting

Enhance your projector with the ViewShare Wireless Screen Casting Kit for seamless wireless content sharing. The projector's built-in 5V/1.5A USB-A output powers the dongle, enabling simultaneous multimedia streaming and power charging without adapters.
ViewShare​, USB-A Power Supply
Upgrade Your Projector with Wireless Content Casting 1

Brilliant Colors for an Authentic Golf Experience

Powered by ViewSonic’s advanced color-tuning technology, the projector features a dedicated Golf Mode that enhances colors, especially greens and blues, more vivid and brings fairways and putting surfaces to life with striking realism, creating a golf experience that feels as close to reality as possible.
Golf Color Mode
Brilliant Colors for an Authentic Golf Experience 1

Bright, Compact, Durable

The LS901-4K incorporates advanced 3rd-gen laser phosphor technology, enhancing brightness by 20% and achieving better luminous efficiency, all while being 32% more compact and more accessible than the previous generation. Its lamp-free light source offers instant power on/off and a lifespan of up to 30,000 hours without maintenance, ensuring consistent image quality even during extended periods of use.
3rd Generation Laser Phosphor Technology
Bright, Compact, Durable 1

Reliable Long-Term Performance with DLP Projection Technology​

With DLP technology, the LS901-4K maintains consistent color performance over time, free from any yellowing issues. Featuring a sealed engine design, it is filter-free, preventing dust from affecting internal components and ensuring minimal maintenance. Moreover, it offers crisp and seamless image quality, displaying remarkable contrast and eliminating the noticeable screen-door effect.
Reliable Long-Term Performance with DLP Projection Technology​ 1

Versatile Creative Application​s​

The projector can rotate vertically at any angle, enabling projection onto ceilings, walls, or floors. Its portrait mode further expands its capabilities for projection mapping, staging, and creative advertising applications.
360° Projection, 90° Portrait Mode
Versatile Creative Application​s​ 1

A Simpler Way to Update Projector Software

Skip trips to the service center by keeping software up to date easily via USB cable connection with your laptop. This efficient solution, developed exclusively by ViewSonic, ensures optimal performance without the hassle.

Learn more: https://youtu.be/irlhJLpDHas

*The latest projector software update can be found in the download section at the bottom of the page when available.
A Simpler Way to Update Projector Software 1

Dimensions & I/O Ports

  1. Front IR
  2. Lens
  3. Focus Ring
  4. HDMI 2.0/HDCP 2.3 x 2
  5. USB-A (5V/1.5A, Service)
  6. Audio Out
  7. RJ45
  8. RS232
  9. Zoom Ring
  10. Lens Shift Control Knob
  11. Power Button
  12. Keypad
  13. Top IR

SPECIFICATIONS


  • Specification
    Projection System: 0.65" 4K UHD
    Native Resolution: 3840x2160
    Brightness: 5500 (ANSI Lumens)
    Brightness (Center Lumens): 6000
    Contrast Ratio: 3000000:1
    Display Color: 1.07 Billion Colors
    Light Source Type: Laser Phosphor
    Light Source Life (hours) with Normal Mode: 20000
    Light Source Life (hours) with SuperEco Mode: 30000 (Eco)
    Lens: F=2.3-3.0, f=17.63-27.9mm
    Projection Offset: 154% +/- 10%
    Throw Ratio: 1.2-2.04
    Optical Zoom: 1.7X
    Digital Zoom: 0.8x-2.0x
    Image Size: 30"-300"
    Throw Distance: 0.80-13.55m
    (100”@2.66m)
    Keystone: H:+/-30° , V:+/-30°
    Lens Shift V. Range: 0%, -21%
    Audible Noise (Normal): 31dB
    Audible Noise (Eco): 25dB
    Input Lag: 4.2ms
    Resolution Support: VGA(640 x 480) to 4K UHD(3840 x 2160)
    HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
    Horizontal Frequency: 15K-255KHz
    Vertical Scan Rate: 23-240Hz
  • Input
    HDMI: 2
    (HDMI 2.0/ HDCP 2.3)
  • Output
    Audio-out (3.5mm): 1
    Speaker: 15W x2
    USB Type A (Power): 1 (5V/1.5A)

COMPATIBLE WITH LS901-4K

WPD-700

ViewShare Wireless Screen Casting Kit

TeamJoin™ TRS10

Computing Engine and Touch Console for Microsoft Teams Rooms

TeamJoin™ TRS10-UB

Computing Engine, Touch Console and Video Bar System for Microsoft Teams Rooms

SUPPORT & DOWNLOADS


Datasheets

LS901-4K Datasheet

User Guides

LS901-4K User Guide (English)

Quick Start Guide

LS901-4K Quick Start Guide

Technical Document

LS901-4K_2D_drawingLS901-4K_3D_drawing(stp)

Safety Compliance

LS901-4K BSMI RoHS