Interactive Digital Blackboard for Smart Classroom
1. The nano blackboard effectively isolates electromagnetic radiation, and can take electricity when it is moved, which is convenient for classes.
2. The middle part of the nano blackboard is an interactive teaching device, and the two sides are Nano Blackboards.Nano blackboard supports writing with a variety of pens such as ordinary chalk, dust-free chalk, water-based pens and dry-erase pens.
3. The whole Nano Blackboard only needs to connect to the network with a network cable or wirelessly, and it can realize the simultaneous Internet access of both Windows and Android systems.
Description
The Interactive Digital Blackboard is an advanced smart classroom teaching solution that combines digital writing, interactive touchscreen technology, and multimedia display functions. Designed for schools, universities, training centers, and educational institutions, it helps teachers deliver more efficient and engaging lessons.
With a 4K UHD interactive display, infrared multi-touch technology, and digital writing capability, this smart blackboard allows teachers to write, annotate, display teaching materials, play videos, and share digital content in one integrated system.
The Smart Classroom Digital Blackboard supports multiple teaching applications and provides a seamless combination of traditional handwriting experience and modern interactive technology. Available in 75 inch, 86 inch, and 98 inch sizes, it is suitable for different classroom environments.
Key Features of Interactive Digital Blackboard
- Advanced interactive digital blackboard for modern classrooms
- 4K UHD display with high-definition image quality
- Infrared 20-point multi-touch technology
- Supports finger touch and electronic pen writing
- Digital annotation and handwriting functions
- Nano writing surface for natural writing experience
- Android operating system with optional OPS computer
- WiFi 6 and WiFi 5 dual-band wireless connection
- Built-in speaker and microphone system
- Supports multimedia teaching, online lessons and interactive learning
- Ideal for schools, universities, conference rooms and training facilities
Applications
The Interactive Digital Blackboard is widely used in smart classrooms, lecture halls, educational institutions, and professional training environments.
Teachers can easily write notes, display documents, annotate teaching content, share information, and interact with students through the large touchscreen interface. This digital teaching solution improves classroom communication and creates a modern learning environment.
Technical Specifications
| Panel Size | 75 Inch / 86 Inch / 98 Inch |
| Panel Brand | LG / CSOT / BOE |
| Display Area | 75″: 1649.664(H) × 927.936(V) 86″: 1895.04mm(H) × 1065.96mm(V) 98″: 2158.85mm(L) × 1214.35mm(H) |
| Aspect Ratio | 16:9 |
| Resolution | 3840 × 2160 4K UHD |
| Brightness | 350 cd/m² |
| Contrast Ratio | 1200:1 (Hard Screen) / 4000:1 (Soft Screen Optional) |
| Response Time | ≤8ms |
| Color Support | 1.07B |
| Viewing Angle | 178° / 178° |
| Chipset | GK6780V100 |
| CPU | 8*A55, 1.5GHz |
| GPU | Mali-G52 MP2(2EE) |
| RAM / ROM | 4GB+32GB / 8GB+128GB Optional |
| Operating System | Android 12.0 |
| Touch Technology | Infrared 20-Point Multi-Touch |
| Touch Precision | ±2mm |
| Recognizable Object | 5 Points 2mm |
| Glass | 4mm Tempered Glass, Mohs Hardness Level 7, Anti-Glare |
| Touch Response Time | ≤6ms |
| Touch Input | Finger, Pen and Opaque Objects |
| Front Interfaces | USB Touch ×1, HDMI ×1, Type-C ×1, USB3.0 ×3 |
| Rear Interfaces | LINE OUT, Headphone, USB2.0, Touch USB, RS232, SPDIF OUT, HDMI IN, HDMI OUT, RJ45, USB3.0, TF Card |
| Speaker | Left 2×10W + Right 2×10W |
| WiFi | WiFi 6 + WiFi 5 Dual Module, Supports 5GHz / 2.4GHz |
| Camera | 13MP / 48MP Optional |
| Microphone | 8-Array Built-in Microphone |
| Pickup Distance | 0-8M |
| Bluetooth | Bluetooth 5 |
| NFC | Optional |
| Wall Mount Hole | 500 × 400mm |
| Power Supply | AC100-240V 50/60Hz |
| Power Consumption | ≤220W |
| Standby Power | <0.5W |
Product Dimensions & Packaging
| Product Dimension | 75 Inch: 4230 × 1221.9 × 152.7mm 86 Inch: 4230 × 1221.9 × 152.7mm 98 Inch: 4502.4 × 1383.65 × 128.6mm |
| Main Screen Package Dimension | 75/86 Inch: 2137 × 1346.8 × 230mm 98 Inch: 2402.65 × 1508.55 × 230mm |
| Side Board Package Dimension | 75/86 Inch: 1211 × 1260 × 245mm 98 Inch: 1226 × 1421 × 245mm |
| Net Weight | 75 Inch: Main Screen 61±1kg + Side Board 21±1kg 86 Inch: Main Screen 76±1kg + Side Board 21±1kg 98 Inch: Main Screen 100±3kg + Side Board 24.4±1kg |
| Gross Weight | 75 Inch: Main Screen 78±2kg + Side Board 25±1kg 86 Inch: Main Screen 91±2kg + Side Board 25±1kg 98 Inch: Main Screen 135±3kg + Side Board 41.4±1kg |
| Accessories Included | Power Cord, Touch Pen, User Manual, VESA Mount, Remote Controller, Water Soluble Chalk, Eraser, Side Board |
| Warranty | 3 Years (Touch Screen 1 Year) |
