Image Size | Installation Distance (from screen to projector chassis) |
---|---|
82" (16:9) 1830x1030mm | Approx 0.29m |
92" (16:9) 2030x1140mm | Approx 0.36m |
100" (16:9) 2214x1245mm | Approx 0.42m |
The LH856UST is built for heavy usage environments whether operating in a training room or class room the sealed optical engine ensures dust does not get into the critical parts of the projector to affect the image. The long life laser is built to operate for 20,000 hours in full brightness mode. 38,000 hours in the dimmer economic mode or up to 60,000 hours with dynamic light source dimming so is customizable to your brightness needs. BenQ also have an optional interactive kit so you can upgrade the LH856UST to be touch or pen interactive.
Precision-Aligned High Output Laser Source
Secondary Yellow-Infused Color Wheel
Hermetically Sealed DLP Chip
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.
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.
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.
Shield your projectors from harmful dusts with BenQ Dust Guard technology.
An ingenious anti-dust accumulation color wheel sensor repels debris from blocking the IR signal and causing flickering, abnormal colors, or even shutdown.
The laser light source is fully enclosed and well protected from dust in any environment.
Advanced IP6X protection with a sealed engine that eliminates any chance of dust contaminating the projector’s key components.
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.
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.
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.
BenQ PointWrite™ technology works on any flat surface, creating new opportunities for classroom interactivity and enabling more possibilities for modern digital classrooms.
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.
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.
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.
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.
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.
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.
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.
The 2X digital zoom offers a wide range of throw distances to significantly increase installation flexibility for diverse mounting and placement options.
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.
The LH856UST is equipped with two-dimensional keystone correction. Corner Fit control adjusts each corner respectively for perfectly aligned image geometry.
Display | |
---|---|
Brightness (ANSI lumens) | 3500 |
Native Resolution | 1080P (1920x1080) |
Native Aspect Ratio | 16:9 |
Contrast Ratio (FOFO) | 3,000,000:1 |
Display Color | 30-bit (1.07 billion colors) |
Light Source | Laser |
Light Source Life | a. Normal 20000 hrs, b. ECO 38000 hrs, c. Dynamic Dimming 60000 hrs |
Optical | |
Throw Ratio | 0.33 |
Zoom Ratio | Fixed |
Lens | F/# = 2.5, f = 5.1 mm |
Projection Offset (Full-Height) | 124.6% |
Keystone Adjustment | 2D, Vertical ± 15 degrees; Horizontal ± 15 degrees |
Picture | |
Picture Modes | 3D, Bright, Infographic, Presentation, sRGB, User 1, User 2, Vivid |
Compatibility | |
Resolution Support | VGA (640 x 480) to 4K UHD (3840 x 2160) |
Horizontal Frequency | 15K~135KHz |
Vertical Scan Rate | 23~120Hz |
I/O Interface | |
PC in (D-sub 15pin) | (x1), PC in-1 (shared with component video) |
Monitor out (D-sub 15pin) | (x1) |
HDMI in | (x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2) |
LAN (RJ45) | (x1) |
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) | (x1) |
Audio | |
Speaker | (x2), 10W |
Audio in (3.5mm Mini Jack) | (x1) |
Audio out (3.5mm Mini Jack) | (x1) |
Microphone in (Mini Jack) | (x1) |
Environment | |
Operating Temperature | 0~40℃ |
Power Supply | AC 100 to 240 V, 50/60 Hz |
Typical Power Consumption (110V) | 170W |
Stand-by Power Consumption | 0.5W |
Network Stand-by Power Consumption | 2W |
Acoustic Noise (Typ./Eco.)(dB) | 34/32 |
Accessories | |
Remote Control w/ Battery | RCS011 |
Power Cord (by region) | x1 (3.0M) |
3D Glasses | (Optional) |
Quick Start Guide | (x1) 21L |
Warranty Card (by region) | Yes |
Wall Mount | (Standard), WM04G4 |
Dimension & Weight | |
Dimensions (WxHxD) (mm) | 317.2 x 376.4 x 208 |
Net Weight (kg) | 6.5 |