Riotouch M86LB 86-inch Smart Blackboard for Classroom

Riotouch M86LB 86-inch Smart Blackboard for Classroom Specs: Specification Details Diagonal Display Size 86″ Bezel Color Aluminum frame (White) √ Panel Type Ultra HD Direct type LED √ Active Area (mm) 1895.04 × 1065.96 Resolution 3840×2160 / 60Hz √ Pixel Pitch 0.4935 mm × 0.4935 mm Hardness Glass Mohs-7 level √ Glass Panel Anti-Glare glass with zero bonding √ Aspect Ratio 16:9 √ Contrast Ratio 1200:1 (type) √ Dynamic Contrast Ratio 4000:1 √ Brightness Over 350 cd/m² √ Color Depth 1.07 billion colors √ Viewing Angle 178° √ Lifespan 50,000 hours √ Touch Technology IR Touch √ Multi Touch Max 40 points (Windows) √ Multi Writing Max 20 points (Windows) √ Touch Precision 1 mm (over 90% area) √ Auto-Calibration Yes √ Anti-light Yes √ Minimum Object Size 2 mm √ Touch Response Time First Point <2 ms, Continuation <8 ms √ Supporting OS Windows 7/8/10/11; Android; Mac; Linux; Chrome OS √ Front Speakers 15W2 (20W2) √ Subwoofer 20W*1 √ Total Power Amplifiers ≤ 60 W √ Microphone Type Wide-area microphones √ Number of Microphones 8 √ Auto Switch (Windows/Central) Yes √ Disconnectable Yes √ Number of Images 4800M / 6400M √ Maximum Resolution & Frame Rate 4208×3120 (30fps) √ FOV (Field of View) 120° √ Front Ports Earphone 1 √ Front Keys Power on/off; Signal source; Setting; ECO; Menu; Volume down; Volume up √ NFC Yes √ Fingerprint Yes √ Bottom Side Connections MIC IN 1, SPDIF OUT 1, RS232 1, Touch USB (USB-B) 1, HDMI IN 1, HDMI OUT 1, RJ45 1, TYPE-C OUT 1, Android USB2.0 1, Android USB3.0 1, TF CARD 1 √ WIFI WIFI5 WIFI6 AP √ Windows OPS Slot 80-pin OPS slot √ Bluetooth Version 5.2 √ Android Version Android 13.0 √ Chip Rockchip RK3588 √ CPU Quad-core Cortex-A76 Quad-core Cortex-A55, up to 2.4GHz √ GPU Mali-G610 MC4 √ RAM 8GB / 16GB / 32GB DDR4 √ Flash Storage 128GB / 256GB √ OS Compatibility Windows, Mac, Linux, Chrome OS √ Over-the-Air Updates (OTA) Yes √ Light Sensor Yes √ NFC Reader/Writer Yes √ Fingerprint Module Yes √ Power Supply ~100-240V (50/60Hz) √ Switch On/Off Yes √ Standby Energy Consumption ≤ 0.5 W √ Power Consumption Maximum < 350W, Eco < 75W Net Weight (KG ±2) 95 kg Gross Weight (KG ±2) 105 kg Screen Dimensions (WxDxH) 2100 × 1210 mm Package Dimensions (WxDxH) 2260 × 280 × 1330 mm VESA Standard (mm) 1008 × 225 × 32 mm Certifications CE (EMC LVD) / RoHS / FCC / CCC Warranty 1 year (whole product), 3 years (touch parts) √ Operating Temperature 0℃ – 40℃ / 32 – 100°F √ Storage Temperature -20℃ – 60℃ / -4 – 140°F √ Storage Humidity 10% – 90% √ Usage Humidity 10% – 90% √ Accessories WIFI antenna ×3, No ink pen ×2, Remote control ×1, 1.5m power cord ×1, 1.5m HDMI cable ×1, 1.5m USB touch cable ×1, Wall mount kit Precise Infrared Touch & Digital Storage High-precision infrared touch technology accurately captures writing traces, while the one-click primary and secondary screen memory function stores classroom blackboard writing in the cloud, making knowledge review more convenient. Dual Screen & Innovative Blackboard Writing Ultra-low latency with rapid recognition, Seamless blackboard writing with real-time synchronization, Experience the future of connected classrooms. New Touch Technology Next-generation touch technology with magnetic tool attachment, resistant to dust buildup—ensuring smooth and fearless writing. Balanced Sound Coverage for the Entire Classroom The wide-area microphone system is designed for classrooms, providing uniform sound coverage and perfectly suited to real teaching scenarios. Smarter Teaching, Easier Interaction Riotouch simplifies classroom and equipment management and promotes active participation through self-developed device cloud management and monitoring software DMS, integrated educational resource idea sharing software Umind, and file management software Ufile that can be uploaded remotely and shared in real time, making it easier for teachers to communicate with students. Effortless Teaching and Learning Experience An effortless teaching and learning experience integrates intuitive technology and streamlined processes to enhance educational outcomes. With user-friendly tools and seamless interfaces, educators can deliver lessons more effectively, while students can engage with content in a more interactive and personalized way.