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BenQ DX808ST - Dustproof Short Throw Projector The BenQ DX808ST is a dustproof short throw projector designed for classrooms and challenging environments. It delivers bright, crisp images with minimal maintenance, ensuring long-lasting picture quality and interactive learning capabilities. Key Features BenQ Dust Guard™ Technology: Advanced dustproof solution with IP5X rating, blocking up to 90% of dust and particles to extend projector lifespan and reduce maintenance. Short Throw Ratio (0.61): Projects large images from a short distance, eliminating shadows and glare for unobstructed teaching. High Brightness: 3,000 ANSI lumens for clear, vibrant images even in well-lit rooms. DLP Technology: Sealed design protects against dust-induced image degradation, ensuring long-lasting picture quality with high contrast and sharp details. PointWrite™ Interactive Technology: Enables multi-touch, multi-screen drawing and interactive collaboration on any surface. BYOD Ready: Supports QCast wireless dongle for seamless content sharing from multiple devices. SmartEco™ Technology: Enhances energy efficiency, extending lamp life up to 15,000 hours while maintaining brightness. Easy Installation: Features screen size adjustment via OSD and remote control hotkey for quick setup. Dustproof Technology for Classroom Durability The BenQ DX808ST incorporates BenQ Dust Guard™ technology, featuring high-performance dust filters and a colour wheel sensor to prevent dust accumulation. This technology blocks up to 90% of PM10 particles such as pollen and dust, protecting critical components and ensuring stable operation in dusty environments. The built-in filter timer alerts users when filter replacement is needed, reducing downtime and maintenance costs. Superior Image Quality With 3,000 ANSI lumens brightness and XGA resolution, the DX808ST delivers sharp images and clear text even in bright classrooms. Its high native contrast ratio and high pixel fill factor minimise the screen door effect, providing crisp readability and vibrant visuals up to 120 inches. Interactive Learning and Collaboration PointWrite™ technology transforms any surface into an interactive whiteboard, supporting multi-touch gestures and dual projector setups for expanded collaboration. The projector auto-calibrates for ease of use and supports Windows gestures for intuitive interaction. The QCast wireless dongle enables up to four participants to share content simultaneously, enhancing BYOD collaboration. Energy Efficiency and Longevity SmartEco™ technology intelligently adjusts light output to save energy and extend lamp life up to 15,000 hours. The Eco Blank mode further reduces power consumption by dimming the lamp when the screen is blanked, lowering total energy use by up to 70%. Installation and Setup The DX808ST allows fine screen size adjustments via the on-screen display (OSD) menu, saving setup time without physical repositioning. The remote control includes a “Quick Install” hotkey for fast and accurate projector configuration. Images