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BenQ Lh856ust Laser Ultra Short Throw Projector 3500 Lumens Full Hd

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  • $3,499.00
Tax included.
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Stock Level: 3 Years Benq Australia Warranty.


BenQ Lh856ust Laser Ultra Short Throw Projector

Benq Lh856ust Projector

 Throw Ratio: 0.33:1

Screen Size: | 16:9

Installation Distance

100" ( 221 cm x 125 cm )


110" ( 244 cm x 137 cm )

80 cm

120" ( 266 cm x 149 cm )


Paving the Way for Cutting-Edge Classroom Interaction
T/R=0.33 ultra short throw ratio
Up to 38,000-hour laser light source lifespan (under Eco mode)
BenQ Exclusive Infographic/Vivid Mode
PointWrite Interactive Solution Compatibility
IP6X dustproof sealed engine mechanism reduces maintenance costs


Creating Lasting Lessons with Stunning Picture Quality

Revolutionary Laser Technology

Revolutionary Laser Technology
Revolutionary Laser Technology

Superior Brightness

Precision-Aligned High Output Laser Source

Revolutionary Laser Technology

Superior Performance

Secondary Yellow-Infused Color Wheel

Revolutionary Laser Technology

Superior Durability

Hermetically Sealed DLP Chip

Laser-Enabled Ultra High Contrast

The LH856UST Interactive Laser Projector produces stunningly clear images with an extra high contrast ratio of 3,000,000:1 for true deep blacks, vibrant rich colors, and exquisitely subtle details.

Laser-Enabled Ultra High Contrast

BenQ Laser Projector


Uncompromised High Brightness

Uncompromised High Brightness

For excellent projection performance, the LH856UST produces 3500 ANSI lumens and 1080p 1920x1080 resolution for clear, sharp images and text even in large and bright classrooms. High brightness allows you to keep the lights on during lessons, and wide aspect resolution increases visibility and readability in all types of content.

Tailored Color Modes for Optimal Learning Experiences

With BenQ professional color-grading technology, the LH856UST is tailored for presenting various educational content. Infographic Mode is great for showcasing the text and graphics of infographics in detail, ensuring more saturated and lively color performance than standard Presentation Mode. Vivid Mode is designed for superior color performance for video or image presentations.

Tailored Color Modes for Optimal Learning Experiences

Presentation Mode

Infographic Mode

Vivid Mode

Optimized Investment in Education Tech

Superior IP6X Dust-proof Sealed Engine Design to Prolong Projector Lifespan

Shield your projectors from harmful dusts with BenQ Dust Guard technology.

Superior IP6X Dust-proof Sealed Engine Design to Prolong Projector Lifespan

Resists Dust Buildup

An ingenious anti-dust accumulation color wheel sensor repels debris from blocking the IR signal and causing flickering, abnormal colors, or even shutdown.

Sealed Laser Light Source

Sealed Laser Light Source

The laser light source is fully enclosed and well protected from dust in any environment.

Sealed Engine

Sealed Engine

Advanced IP6X protection with a sealed engine that eliminates any chance of dust contaminating the projector’s key components.

Instant Power On and Off

The LH856UST laser projector can be turned on and off instantly, significantly reducing setup time compared to lamp-based projectors. The LH856UST also features instant response, requiring no waiting to turn on or resume for flexible performance.

Instant Power On and Off
38,000-hour Long-Lasting Performance

38,000-hour Long-Lasting Performance

With a fully sealed laser light source and an innovative sealed laser engine design, the LH856UST delivers 38,000 hours of maintenance-free operation under Eco mode, eliminating the need for lamp replacements and maintenance costs.

Expanding Classroom Possibilities with Collaborative Teaching

Ultra Short Throw

The LH856UST ultra short throw laser projector can be mounted just inches from the wall or directly above the screen, eliminating distracting shadows and glare so students and teachers can freely engage and collaborate at the board.

Ultra Short Throw

Collaborate Freely on Any Surface

BenQ PointWrite™ technology works on any flat surface, creating new opportunities for classroom interactivity and enabling more possibilities for modern digital classrooms.

Collaborate Freely on Any Surface

Multi-Touch with Pens and Multi-Screen Collaboration

Coupled with PointWrite™ PW30U kit and the PT20 touch module, the LH856UST augments collaboration with styluses or direct touch. In QWrite software Whiteboard Mode, teachers can run different applications or display, view, and annotate across two screens for multiple users at once.

*PointWrite™ PW30U and PT20 are optional accessories sold separately.

Multi-Touch with Pens and Multi-Screen Collaboration
Intuitive Setup

Intuitive Setup

BenQ PointWrite™ automatically calibrates and saves its settings the moment it is plugged into a computer’s USB port. Additionally, the LH856UST’s interactive sensor guarantees reliable auto-calibration in any ambient lighting environment.

Easier BYOD Collaboration

For engaging and intuitive lessons, teachers and students can bring their own smart devices and computers to stream documents, images, and even full HD videos via LH856UST projectors, facilitating open exchange of ideas and collaborative teamwork.

* Compatible with the LW855UST and LH856UST, the QCast Mirror QP30 dongle is an optional accessory, sold separately.

Easier BYOD Collaboration

Facilitating Smart and Efficient Projector Maintenance

Control System Compatibility

The LH856UST is widely compatible with leading projector control systems including Crestron, AMX, and PJ Link for network control via LAN, making it simple to integrate into educational network infrastructures. The LH856UST also supports RS-232 for reliable long distance installation of up to 15 meters when there is no LAN port available nearby.

Control System Compatibility
Centralized Control with BenQ DMS Software

Centralized Control with BenQ DMS Software

BenQ DMS Local is a device info and management software suit for Windows. The software helps IT departments control multiple displays at a time via LAN.

Centralized Upgrade Tool for Multi-projector Maintenance

Administrators can centrally upgrade the firmware on multiple networked BenQ projectors on the same local network via LAN (up to 253 projectors), deploying the latest updates to all devices at once. This new tool can upgrade firmware for TI IC, MCU IC, LAN IC, and Ballast IC, with a friendly user interface.

Centralized Upgrade Tool for Multi-projector Maintenance

Simplified Image Alignment and Perfect Installation

Streamlined Wall Mount Alignment

For efficient professional installation, the LH856UST ultrashort throw projector wall mount features an installation chart and ruler for perfect screen alignment and image positioning in the classroom. To make things even simpler, a three-way adjustment knob is located in the front of the projector for cleanly installed, absolutely square screens.

Streamlined Wall Mount Alignment

Clear Images without Distortion

Lens Shift and 2X Big Zoom

2X Digital Zoom

The 2X digital zoom offers a wide range of throw distances to significantly increase installation flexibility for diverse mounting and placement options.

Digital Shrink & Shift

Digital Shrink & Shift

Shrink and shift projection via the OSD without reinstalling or adjusting the projector physically to get precisely aligned images on the desired frame and space.

2D Keystone & Corner Fit

2D Keystone & Corner Fit

The LH856UST is equipped with two-dimensional keystone correction. Corner Fit control adjusts each corner respectively for perfectly aligned image geometry.

Enduring Picture Perfection from the World’s Leading DLP Brand

Unmatched Readability

With industry-leading high contrast, BenQ educational projectors utilize advanced DLP-optimized optical lens systems to provide precise readability and crisp resolution for every single subpixel.

Unmatched Readability

Long Lasting Picture Quality

With industrial-grade durability DLP technology, BenQ educational projectors maintain long lasting picture perfection without color decay. Unlike non-DLP projectors, BenQ DLP educational projectors deliver visual quality that remain like brand new over a long projector lifespan. And with over two million micromirrors and minimal heat buildup, the DLP chip used by BenQ endures over 100,000 hours without degradation.

Long Lasting Picture Quality
All Specifications


Brightness (ANSI lumens)
Native Resolution
1080P (1920x1080)
Native Aspect Ratio
Contrast Ratio (FOFO)
Display Color
30-bit (1.07 billion colors)
Light Source
Light Source Life
a. Normal 20000 hrs, b. ECO 38000 hrs, c. Dynamic Dimming 60000 hrs


Throw Ratio
Zoom Ratio
F/# = 2.5, f = 5.1 mm
Projection Offset (Full-Height)
Keystone Adjustment
2D, Vertical ± 15 degrees; Horizontal ± 15 degrees


Picture Modes
3D, Bright, Infographic, Presentation, sRGB, User 1, User 2, Vivid


Resolution Support
VGA (640 x 480) to 4K UHD (3840 x 2160)
Horizontal Frequency
Vertical Scan Rate

I/O Interface

PC in (D-sub 15pin)
(x1), PC in-1 (shared with component video)
Monitor out (D-sub 15pin)
(x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2)
LAN (RJ45)
USB Type A
(x1), USB Type A-1 (2.0/Power Supply1.5A)
USB Type Mini B
(x1), USB Type Mini B-1(PointWrite), USB Type Mini B-1(service)
RS232 in (DB-9pin)


(x2), 10W
Audio in (3.5mm Mini Jack)
Audio out (3.5mm Mini Jack)
Microphone in (Mini Jack)


Operating Temperature
Power Supply
AC 100 to 240 V, 50/60 Hz
Typical Power Consumption (110V)
Stand-by Power Consumption
Network Stand-by Power Consumption
Acoustic Noise (Typ./Eco.)(dB)


Remote Control w/ Battery
Power Cord (by region)
x1 (3.0M)
3D Glasses
(Optional), DGD5
Quick Start Guide
(x1) 21L
Warranty Card (by region)
Wall Mount
(Standard), WM04G4

Dimension & Weight

Dimensions (WxHxD) (mm)
317.2 x 376.4 x 208
Net Weight (kg)

Projection System

Projection System