Riotouch M86 (75 and 86-inch) Smart Blackboard for Teaching

Riotouch M86 75 and 86-inch Smart Blackboard for Teaching Specs: Specification 75″ 86″ Diagonal Display Size 75″ 86″ Bezel Color Aluminum frame (Black) √ Aluminum frame (Black) √ Panel Type Ultra HD Direct type LED √ Ultra HD Direct type LED √ Active Area (mm) 1649.66 × 927.93 1895.04 × 1065.96 Resolution 3840×2160 / 60Hz √ 3840×2160 / 60Hz √ Pixel Pitch 0.429 mm × 0.429 mm 0.4935 mm × 0.4935 mm Hardness Glass Mohs-7 level √ Mohs-7 level √ Glass Panel Anti-Glare glass with zero bonding √ Anti-Glare glass with zero bonding √ Aspect Ratio 16:9 √ 16:9 √ Contrast Ratio 1200:1 (type) √ 1200:1 (type) √ Dynamic Contrast Ratio 4000:1 √ 4000:1 √ Brightness 350 cd/m² √ 350 cd/m² √ Color Depth 1.07 billion colors √ 1.07 billion colors √ Viewing Angle 178° √ 178° √ Lifespan 50,000 hours √ 50,000 hours √ Touch Technology P-CAP Touch √ P-CAP Touch √ Multi Touch Max 40 points (Windows) √ Max 40 points (Windows) √ Multi Writing Max 20 points (Windows) √ Max 20 points (Windows) √ Auto-Calibrate Yes √ Yes √ Anti-Light Yes √ Yes √ Minimum Object Size 2 mm √ 2 mm √ Accuracy 1 mm (over 90% Area) √ 1 mm (over 90% Area) √ Response Time <8 ms √ <8 ms √ System Support Windows 7/8/10/11; Android; Mac; Linux; Chrome OS √ Windows 7/8/10/11; Android; Mac; Linux; Chrome OS √ Speakers 2.0 (2.1 option) √ 2.0 (2.1 option) √ Front Speakers 15W2 (20W2 option) √ 15W2 (20W2 option) √ Subwoofer 20W*1 option √ 20W*1 option √ Total Power Amplifiers ≤ 60 W √ ≤ 60 W √ Microphone (option) Wide-area microphones √ Wide-area microphones √ Number of Microphones 8 √ 8 √ Auto Switch (Windows/Central) Yes √ Yes √ Disconnectable Yes √ Yes √ Camera (option) 1300M (800M/4800M option) √ 1300M (800M/4800M option) √ Maximum Resolution & Frame Rate 4208×3120 (30fps) √ 4208×3120 (30fps) √ FOV (Field of View) 120° √ 120° √ Front Ports USB3.0 ×3 (for Android & PC); Touch out USB-B ×1; HDMI IN 2.0 ×1 Same as 75″ Front Keys Power on/off; Signal source; Return; Main page; Menu; Volume down; Volume up Same as 75″ Bottom Side Connections USB-B (Touch) ×1; LAN-Port IN (RJ45, 100 Mbit/s) ×1; YPbPr IN ×1; AV IN ×1; AV OUT ×1; Audio IN (option) ×1; VGA IN (option) ×1; Earphone/Line Out ×1; SPDIF OUT ×1 Same as 75″ A Seamless Approach to Teaching and Learning The front-facing USB port offers a comprehensive solution for video, audio, touch, network, and power transmission. It enables 4K video and audio support at 60 frames per second, as well as 65W charging, and provides internet connectivity for laptops. Versatile Writing Possibilities The screen’s AG glass etching technology provides a consistent writing experience throughout, compatible with a range of writing instruments, including traditional chalk, dust-free chalk, and liquid markers. Foldable blackboard The product features an easy buckle design for simple installation and maintenance, a lightweight build for the side wings blackboard, and foldable wings that provide protection for the central LED screen. Efficient Remote IT Administration Minimize equipment downtime and maximize classroom productivity. With Riotouch DMS, the in-house developed cloud-based equipment management and monitoring software, IT staff can perform continuous remote surveillance and control, eliminating the need for physical classroom visits. Dependable and Reliable Performance Ensure you capture every classroom moment with clarity. With an exceptional 3-Year Hot Swap Warranty, Riotouch’s commitment to superior quality assures you of a dependable solution, ready for action whenever you are.