Description
ViewSonic 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



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

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

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

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

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”

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

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

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.

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.

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.

Dimensions & I/O Ports

- Front IR
- Lens
- Focus Ring
- HDMI 2.0/HDCP 2.3 x 2
- USB-A (5V/1.5A, Service)
- Audio Out
- RJ45
- RS232
- Zoom Ring
- Lens Shift Control Knob
- Power Button
- Keypad
- Top IR
SPECIFICATIONS
-
Projection System: 0.65″ 4K UHD
Native Resolution: 3840×2160
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)






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