Description Dahua HiBoard-IE86 Smart Interactive Whiteboard The Dahua HiBoard IE86 is an 86-inch smart interactive whiteboard designed for modern classrooms and conference rooms. It offers a 4K UHD display, responsive touch capabilities, and integrated collaboration tools. Display & Touch Features Screen Size: 86 inches Resolution: 3840 × 2160 (4K UHD) Aspect Ratio: 16:9 Backlight: Direct LED (DLED) Viewing Angle: 178° horizontal and vertical Touch Technology: Infrared (IR) Touch Points: 20 Touch Accuracy: 1 mm Response Time: <15 ms Glass: Anti-glare tempered glass with surface hardness up to 7 on the Mohs scale System & Performance Operating System: Android 8.0 Processor: Quad-core RAM: 4 GB Storage: 32 GB Optional PC Module: Supports ultra-thin pluggable PC module with Intel i5/i7 CPU Connectivity & Ports Video Inputs: 3 × HDMI, 1 × VGA Video Output: 1 × HDMI Audio Ports: 1 × Audio In, 1 × Audio Out USB Ports: 2 × TOUCH OUT, 3 × USB 3.0, 3 × USB 2.0 Network Port: 1 × RJ45 1000M Ethernet Wireless Connectivity: Dual-band Wi-Fi (2.4G/5G) and hotspot support Audio & Collaboration Tools Built-in Speaker: Integrated amplifier Whiteboard Features: Fluent writing with finger or smart pencil Multiple erasure modes: point, circle, touch, and one-tap screen clearance QR code scanning for saving and sharing meeting notes Multi-channel annotation on any interface Wireless Projection: Supports projection from computers, mobile phones, and tablets Simultaneous multi-image displays with up to 4-image projection Reverse operation of projection content Welcome Screen: Customizable content with signing and writing capabilities Physical Specifications Dimensions (Bare Machine): 1489 mm × 906 mm × 89 mm Packing Dimensions: 1656 mm × 204 mm × 1050 mm Net Weight: 66 kg Gross Weight: 84 kg Power Supply: 100–240 V AC, 50/60 Hz Maximum Power Consumption: 250 W Standby Power Consumption: ≤ 0.5 W Operating Temperature: 0°C–40°C Certifications Domestic Certification: CCC