86 Inch 4K Ultra HD Smart Digital Blackboard with Dual System Android And Windows for Interactive Classroom Teaching
86-inch 4K LED smart digital blackboard with dual Android/Windows OS. Features interactive touch, magnetic nano-honeycomb panels, 450cd/㎡ brightness, and multimedia functions for enhanced classroom engagement and teaching innovation.
86 inch 4K smart digital blackboard
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Nano Intelligent Electronic Smart Blackboard with 1.07B Colors, Net Blue Light & Magnetic Sub-Boards
The 86 Inch LED Nano Smart Digital Blackboard represents an advanced educational display solution engineered to transform modern school classrooms and lecture halls. Combining high-definition D-LED backlighting with an expansive 86-inch active panel, this system delivers exceptional visual clarity, broad viewing angles, and nano-smart interactivity for dynamic teaching environments.
Optical & Visual Impact: Teachers can project courseware, high-resolution scientific diagrams, and educational videos directly onto the screen with true-to-life color depth supported by 1.07 Billion chromaticity and 85% NTSC color gamut. Integrated Net Blue Light protection and HDR support ensure comfortable, strain-free viewing during extended classroom sessions.
Generous 1895.04 × 1065.96 mm visible area delivering high-definition visibility for every student in the room.
Smooth ≤ 8ms response speed enabling lag-free multi-touch writing, annotations, and instant digital erasing.
Native support for educational video presentation, audio lectures, and interactive multimedia courseware.
Seamless combination of digital touch screen with dual magnetic nano honeycomb wings supporting real chalk.
- Expansive Visual Space: 86-inch active screen area for large-scale classroom presentations
- Panel Quality: Grade-A CSOT, BOE, or LG commercial panels with 60Hz refresh rate
- Interactive Stylus & Touch: Multi-user writing, drawing, and diagramming with ≤ 8ms response
- Eye Comfort Technology: Built-in Net Blue Light filtration and HDR visual enhancement
- Dual Magnetic Sub-Boards: Nano honeycomb left and right wings with integrated chalk troughs
- Ultra-Wide Viewing Angle: 178° horizontal and vertical angles for clear sightlines from every desk
- Long Operating Lifespan: Industrial grade D-LED backlighting rated for ≥ 30,000 hours
| Specification Parameter | Verified Hardware Details |
|---|---|
| Screen Diagonal Size | 86 Inches |
| Panel Manufacturer | CSOT / BOE / LG Options |
| Visible Display Area | 1895.04 mm (H) × 1065.96 mm (V) |
| Screen Resolution Options | 3840 × 2160 (4K UHD) or 1920 × 1080 |
| Display Aspect Ratio | 16:9 Widescreen Format |
| Overall Brightness Output | ≥ 50 cd/m² typ. |
| Brightness Uniformity | 75% Uniformity |
| Screen Contrast Ratio | 1200:1 (Typ.) Hard Screen / 4000:1 (Typ.) Soft Screen (Panel Dependent) |
| Touch / Optical Response Time | ≤ 8 ms typ. |
| Pixel Pitch Resolution | 0.4935 mm (H) × 0.4935 mm (V) |
| Refresh Frequency | 60 Hz |
| Viewing Angles | 178° Horizontal / 178° Vertical |
| Backlight Service Life | ≥ 30,000 Hours |
| Color Gamut Scale | 85% NTSC Color Gamut |
| Chromaticity Depth | 1.07 Billion Colors (1.07B) |
| Eye-Care Filtration | Net Blue Light Filtration Supported |
| High Dynamic Range | HDR Supported |
| Backlight Source | Direct LED (D-LED) |
| Operating System Compatibility | Universal Dual System Supported (Windows & Android Engine) |
| Sub-Board Category | Verified Engineering Specification |
|---|---|
| Sub-Board Surface Type | Nano Honeycomb Blackboard (Supports Magnetic Function) |
| Panel Finish Color | Matte Black Writing Surface |
| Sub-Board Quantity | Left Sub-Board × 1, Right Sub-Board × 1 (Dual Wing Configuration) |
| Sub-Board Physical Dimensions | 1108 mm (W) × 1240.35 mm (H) × 94 mm (D) |
| Integrated Chalk Trough | Chalk Trough Supported (Built-in Dust Storage) |
| Safety Corner Design | Rounded Corners Meeting Institutional Classroom Safety Requirements |
The 86-inch LED smart touch digital blackboard is engineered specifically for modern educational campuses, universities, and enterprise training centers requiring an integrated, hybrid teaching surface:
- K-12 Smart Classrooms: Interactive lessons, gamified teaching software, and synchronized chalk-plus-digital instruction.
- University Lecture Halls: High-definition presentation of research papers, complex mathematics, and multi-window courseware.
- Corporate Training Centers: Interactive corporate workshops, video conferencing, and collaborative team brainstorming.
- Vocational & STEM Laboratories: Detailed visual analysis of 3D models, circuit simulations, and interactive software tools.
Which panel manufacturers are utilized in the 86-inch Smart Blackboard?
What are the dimensions and features of the dual sub-board wings?
What resolution options are supported on this interactive blackboard?
Does the screen include eye-care protection for students?
What is the rated lifespan of the D-LED backlight system?
75 Inch Interactive Display Board with 20 Points Touch and 3840*2160 Resolution for Conference Rooms
