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. Will this projector play video files from a usb?

A: Yes, the drive has to be formatted to FAT or FAT32.

Q: 2. Does it come with a case?

A: The Optoma Technology DuraCore ZH400ST 4000-Lumen Full HD Short-Throw Laser DLP Projector (BH # OPZH400ST) does not include a carrying case.

Q: 3. Will this or other Epson remotes control PPT features?

A: Yes. If you connect the computer to the projector, this particular remote can control your slides.

Q: 4. Can I use it for a class presentation by plugging into my laptop and projecting my laptop content?

A: The Samsung The Freestyle Gen 2 230-Lumen Full HD Smart Projector (B&H # SASPLFF3) can be connected to a laptop via HDMI. In a dark room, it can project an image up to 72". In a well-lit room, it can only project an image as large as 40".

Q: 5. Will this projector work well to type and read text in a word processing software?

A: This projector is HD and will project a 1080P screen. It would work very well for typing and reading text.

Q: 6. can this projector be ceiling mounted?

A: The Optoma Technology DuraCore ZH520 5500-Lumen Full HD Laser DLP Projector (BH # OPZH520) may be ceiling mounted with any number of Optoma or third-party universal projector ceiling mounts.

Q: 7. What is the range for the Bluetooth connectivity?

A: The LG PF510QC 450-Lumen Full HD LED Smart Projector (BH #LGPF510QC) features an approximate maximum Bluetooth wireless range of about 33'.

Q: 8. can i use display to multiple projectors?

A: Not at all.

Q: 9. What carrying case recommendations do you have for the Optoma ZH450, from the manufacturer and third parties?

A: The Optoma Technology DuraCore ZH450 4500-Lumen Full HD Laser DLP Projector (BH # OPZH450) will fit the JELCO JEL-616CB Padded Carry Bag for Projector or Printer (BH # JEL616CB)

Q: 10. Can an IR extender be attached for long range remote control?

A: The Epson PowerLite L210SF 4000-Lumen Full HD Short-Throw Laser 3LCD Projector (BH # EPL210SF) will accept an IR extender.