LH856UST 3500AL 1080p Laser Ultra Short Throw Interactive Projector 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 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. 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 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. 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. 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 or 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.