Overview



Laser-Enabled Ultra High Contrast
The LH856UST Interactive Laser Projector produces stunningly clear images with an extra high native contrast ratio of 3.000.000:1 for true deep blacks, vibrant rich colors, and exquisitely subtle details.

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.

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

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

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.

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.

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.

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 r display, view, and annotate across two screens for multiple users at once.
*PointWrite™ PW30U and PT20 are optional accessories sold separately.

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.

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.

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.

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.

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
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
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.

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.




At-a-glance



  • BenQ Exclusive Infographic/Vivid Mode

  • IP6X dustproof sealed engine mechanism reduces maintenance costs

  • PointWrite Interactive Solution Compatibility

  • T/R=0.33 ultra short throw ratio

  • Up to 38,000-hour laser light source lifespan (under Eco mode)




Reasons to buy


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

Specification


Technical Description: BenQ LH856UST Ultra short throw projector 3500 ANSI lumens DLP 1080p (1920x1080) 3D Black, White

Design
Product colour:
Black, White
Market positioning:
Education
Product type:The sub-category of the product.
Ultra short throw projector

Display
Built-in display:A display which is part of the product, so you do not need to attach another display.
No

Features
Noise level (economic mode):
32 dB
Noise level:The amplitude level of the undesired background noise, usually measured in decibels (db).
34 dB
Interactive:
No

General
Type:Characteristics of the device.
Data Projectors

Lens system
Offset:
124.6%
Throw ratio:
0.33
F-number (relative aperture):
2.5
Fixed focal length:
5.1 mm

Light source
Service life of light source (economic mode):
38000 h
Service life of light source:
20000 h
Light source type:
Laser

Multimedia
Number of built-in speakers:
2
RMS rated power:RMS (Root mean square) is a measure of the continuous power required by a device, in particular audio amplfiers and loudspeakers.
10 W
Built-in speaker(s):The device contains speaker(s) to produce sound.
Yes

Network
Wi-Fi:Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
No
Ethernet LAN (RJ-45) ports:Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
1
Ethernet LAN:An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes
Smart TV:
No

Networking
Wi-Fi:Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
No
Ethernet LAN (RJ-45) ports:Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
1
Ethernet LAN:An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes
Smart TV:
No

Operational conditions
Operating temperature (T-T):The minimum and maximum temperatures at which the product can be safely operated.
0 - 40 °C

Other features
Security updates end date:
31/12/2026

Packaging content
AC adapter included:
Yes
Mounting brackets included:
Yes
Batteries included:
Yes
Remote control included:
Yes

Ports & interfaces
PC in (D-Sub):The socket (port) to receive input from a PC via a D-sub, which is a connector with a characteristic D-shaped metal shield.
Yes
Serial interface type:
RS-232
Microphone in:The socket where a microphone is connected to the device.
Yes
Audio (L/R) out:
1
Audio (L/R) in:
1
USB 2.0 Type-B ports quantity:
1
USB 2.0 Type-A ports quantity:
1
USB 2.0 ports quantity:Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.
2
Component video (YPbPr/YCbCr) in:The number of sockets (ports) for RF (radio frequency) connections into the product.
0
Composite video in:The socket (port) for the composite video input (white cable).
0
DVI port:Digital Visual Interface (DVI) is a video display interface to connect a video source to a display device, such as a computer monitor.
No
HDMI version:
2.0b
HDMI connector type:
Full-size
HDMI ports quantity:The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
2
VGA (D-Sub) ports quantity:Number of VGA (D-Sub) ports (connecting interfaces) in the device. The VGA (D-Sub) connector is a 15 pin connector between a computer and a monitor. It was first introduced in 1987 by IBM.
2

Power
Cord length:The distance from one end of the cord (cable) to the other.
3 m
AC input frequency:
50/60 Hz
AC input voltage:The voltage of the AC electricity that is inpitted into the product.
100 - 240 V
Power consumption (standby):The amount of electricity that is consumed when the product is on standby.
0.5 W
Power consumption (typical):Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.
170 W
Power source:What is providing power for the product e.g. mains electricity.
AC

Projector
Keystone correction, horizontal:
-15 - 15°
Keystone correction, vertical:
-15 - 15°
Horizontal scan range:
15 - 135 kHz
Vertical scan range:
23 - 120 Hz
Number of colours:Maximum number of viewable colors.
1.07 billion colours
Smart projector:
No
Native aspect ratio:The aspect ratio is the ratio of the width of an image to its height. The native aspect ratio is the one which the projector/display is particularly designed for. Images shown in native aspect ratio will utilize the entire resolution of the display and achieve maximum brightness. Images shown in other than native aspect ratio will always have less resolution and less brightness than images shown in native aspect ratio.
16:9
Contrast ratio (typical):The difference in light intensity between the brightest white and the darkest black.
3000000:1
Projector native resolution:
1080p (1920x1080)
Projection technology:
DLP
Projector brightness:
3500 ANSI lumens

Storage
Card reader integrated:The device includes a card reader e.g. a card reader in the disk bay of a computer or thin client to permit log-on using smart/pin cards.
No

Video
Supported graphics resolutions:The graphic resolutions that can be displayed by the device. The graphic resolution describes the width and height dimensions of a display, such as a computer monitor, measured in pixels.
640 x 480 (VGA), 3840 x 2160
3D:The device can be used with 3D technology.
Yes
Full HD:Full High Definition (HD) means that a display supports a resolution of 1920 x 1080 pixel, and has a digital TV connection.
Yes

Weight & dimensions
Height:The measurement of the product from head to foot or from base to top.
376.4 mm
Depth:The distance from the front to the back of something.
208 mm
Width:The measurement or extent of something from side to side.
317.2 mm
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
6.5 kg


Product details


9H.JS177.24E Benq 4718755091353

BenQ LH856UST Ultra short throw projector 3500 ANSI lumens DLP 1080p (1920x1080) 3D Black, White

£2273.99 and

SKU9H.JS177.24E

BenQ LH856UST Ultra short throw projector 3500 ANSI lumens DLP 1080p (1920x1080) 3D Black, White

Quick Code: Q813892 MPN: 9H.JS177.24E
£2273.99

Out of Stock

Key Features

  • T/R=0.33 ultra short throw ratio
  • BenQ Exclusive Infographic/Vivid Mode
  • PointWrite Interactive Solution Compatibility