Enhance your classroom or AV presentation space with the LH856UST 3500-Lumen Full HD Ultra Short-Throw Laser DLP Projector from BenQ. Featuring long-lasting laser and DLP technology in an IP6X dustproof enclosure, the LH856UST will produce bright images with rich color for over 20,000 hours of maintenance-free use. Designed to be installed directly above or below the screen, the ultra short- 0.33:1 throw ratio produces a large image while eliminating distracting shadows and glare, allowing users to engage and collaborate at the board. With wide control system compatibility, the LH856UST can be easily integrated into most networked AV systems via LAN or RS-232. Additionally, you can add wireless screen sharing and whiteboard interactivity with BenQ accessories available separately.

Brightness of 3500 ANSI Lumens    Full HD (1920 x 1080) Native Resolution    0.33:1 Ultra Short-Throw Ratio    2 x HDMI & 1 x VGA Inputs    VGA Output for Loop-Through    IP6X Dustproof Protection    Crestron, AMX & PJ Link Compatible    15,000:1 Typical Contrast Ratio    Up to 38,000 Hours of Life in Eco Mode    Optional Interactive Touch Capability

For excellent projection performance, the LH856UST produces 3500 ANSI lumens and Full HD 1920 x 1080 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.

The LH856UST Interactive Laser Projector produces stunningly clear images with an extra high native contrast ratio of 15,000:1 for true deep blacks, vibrant rich colors, and exquisitely subtle details.

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.

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 and 20,000+ hours in standard mode, eliminating the need for lamp replacements and maintenance costs.

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. The LH856UST features 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.

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 and corporate network infrastructures. The LH856UST also supports RS-232 for reliable long distance installation of up to 50 feet when there is no LAN port available nearby.

BenQ DMS Local is a device info and management software 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 tool can upgrade firmware for TI IC, MCU IC, LAN IC, and Ballast IC, with a friendly user interface.

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. 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.

PointWrite PW30U and PT20 are optional accessories sold separately.

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 the LH856UST projector with the QCast Mirror QP30 dongle, 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.

Related Questions and Answers

Q: 1. Is this projector compatible with Sonos speakers?

A: The Epson EpiqVision Ultra LS300 3600-Lumen Full HD Ultra-Short Throw Smart Laser 3LCD Projector (Black) BH #EPLS300B will connect to SONOS soundbars that offer a TOSLINK (Optical) Audio Input.

Q: 2. For a 100in screen how far does the projector have to be from the screen? and how high must the screen be mounted?

A: The Epson EpiqVision Ultra LS300 3600-Lumen Full HD Ultra-Short Throw Smart Laser 3LCD Projector (Black), B&H # EPLS300B, can produce a 100" image when placed about 23" away, and about 10" below the bottom of the screen.

Q: 3. Does this projector have Toslink so my DAC can handle the audio? Specs say it doesn't, but the B&H quick compare and the next BenQ model up have toslink.

A: No it does not: BenQ TH671ST: Input Terminals: 1 x HDMI 1.4a 1 x HDMI 1.4a with MHL and HDCP 1.4 1 x 15-pin VGA 1 x 1/8" (3.5 mm) audio 1 x USB Type-A Output Terminals: 1 x 15-pin VGA 1 x 1/8" (3.5 mm) audio Other Connectors: 1 x USB Type-B mini 1 x RS-232 control You can use an adapter though: Gefen GTV-AAUD-2-DIGAUD - Analog Audio to Digital Audio Adapter: B&H # GEATVDA Analog to Digital Converter RCA Analog Input S/PDIF or TOSLink Output Simple Operation Compact Form You will also need these cables: C2G Value Series 3.5mm Stereo Male to 2 RCA Stereo Male Y-Cable (3') BH #CA39942 Hosa Technology Premium ADAT Toslink Male to Toslink Male Fiber Optic Cable - 10' B&H # HOOCTT10

Q: 4. can this projector do rear projection?

A: The LG HF85LA XPR Full HD Laser DLP Home Theater Short-Throw Projector BH #LGHF85LA features a PJT Mode that turns the projected image upside down or flips horizontal for rear projection.

Q: 5. Does it have auto Keystoning?

A: Not auto, but it does future keystone adjustment: Keystone Correction: Vertical: ± 40°

Q: 6. Would magnetism mess things up if I placed this on top of my center channel speaker?

A: Depending on the strength of the magnet, most like it will damage it. Placing on top of a standard enclosed center channel should be fine however.

Q: 7. Can this be ceiling mounted?

A: The Epson PowerLite 800F 5000-Lumen Pixel-Shift Full HD Ultra-Short Throw Laser 3LCD Projector (White) BH #EPPL800F features 360-degree placement capabilities; mount or place the projector in any position or angle, from landscape to portrait. Projection methods Front, rear, wall-mounted, table-mounted, ceiling-mounted. Epson Universal Projector Mount with 3" Extension Column B&H # EPELPMBPJG Wall mount: Epson Ultra-Short Throw Wall Mount for BrightLink 1480Fi & 1485Fi Projectors B&H # EPUWMF1485FI

Q: 8. What ceiling mounts would work with this projector?

A: This mount is compatible: SANUS VMPR1b VisionMount Universal Projector Ceiling Mount - Black B&H # SAVMPR1B

Q: 9. Does "Laser Phosphor" listed in the specs mean its a true laser light source or does this have a bulb?

A: This is a "lamp less" laser projector, no bulb. Laser phosphor projectors, as opposed to RGB or Direct laser projectors, typically use a blue laser combined with a spinning phosphor wheel to produce the rainbow of colors. Here is a better and more in depth explanation from the folks at Barco - https://www.barco.com/en/news/2020-05-19-rgb-vs-laserphosphor

Q: 10. does 11' throw mean that you cannot project beyond a 11' throw?

A: Correct. Or the focus or image will distort beyond the recommended throw distance.