85 Inch Smart Digital Blackboard with 4K Resolution and Dual System for Interactive Teaching
85-inch smart digital blackboard with 4K resolution, dual Android 9.0 + Windows systems, wireless screen projection, touch operation, and customizable options for education, training, and office applications.
Custom Smart Digital Blackboard
,Smart Digital Blackboard Wireless
,75 Inch smart black board
Intelligent digitalization has become mainstream in modern teaching and corporate meeting environments. This advanced blackboard features an 85-inch high-definition LCD screen with dual-system operation, enabling seamless integration of multiple functions including wireless screen projection, voice recognition, and precise multi-touch operation.
In educational settings, teachers utilize this blackboard to create more engaging and interactive visual lessons, helping students better comprehend complex concepts. For business applications, teams leverage the technology to conduct efficient video conferences and real-time collaboration, significantly enhancing workplace productivity.
The system offers comprehensive customization options to meet specific institutional requirements, ensuring optimal functionality for diverse applications. This electric smart digital blackboard combines multiple advanced features to improve both educational effectiveness and workplace efficiency.
Cast tablet, smartphone, or laptop screens wirelessly onto the 85-inch 4K panel without messy cable clutter.
Seamless one-touch switching between Windows and Android environments for total software compatibility.
D-LED backlight technology with hardware blue-light protection ensures crystal-clear viewing under bright lights.
Flanking magnetic blackboards supporting liquid chalk and standard dustless chalk writing.
- Wireless Projection: Mirror multi-device content wirelessly for flexible classroom and boardroom collaboration.
- Dual System Engine: Run specialized educational and enterprise applications on Windows and Android seamlessly.
- Eye-Care Screen: Anti-glare glass with Net Blue Light protection and 178° wide viewing angles.
- Multi-Touch Surface: High-precision multi-user writing, drawing, and annotation support.
| Parameter | Specification Value |
|---|---|
| Display Size | 85 Inches Central D-LED Panel |
| Panel Manufacturer | CSOT / BOE / LG Grade A+ Glass |
| Visible Area (mm) | 1895.04 x 1065.96 mm |
| Display Resolution | 3840 x 2160 P (4K UHD) / 1920 x 1080 P Option |
| Aspect Ratio | 16:9 Widescreen |
| Overall Brightness | 500 cd/m² (typical) |
| Brightness Uniformity | 75% Uniform Luminance |
| Screen Contrast Ratio | 1200:1 (Hard Screen) / 4000:1 (Soft Screen) Panel Dependent |
| Response Time | 8 ms (typical) |
| Pixel Pitch | 0.4935 mm x 0.4935 mm |
| Refresh Frequency | 60 Hz |
| Viewing Angles | 178° (Horizontal) / 178° (Vertical) |
| Panel Lifespan | ≥ 30,000 Hours Continuous Operating Life |
| Color Gamut & Chromaticity | 85% NTSC, 1.07 Billion Colors (10-bit) |
| Eye Protection Features | Hardware Net Blue Light Filtering & HDR Supported |
| Operating Systems | Dual System Architecture (Windows & Android) |
| Category | Specification Details |
|---|---|
| Sub Board Type | Nano Honeycomb Blackboard (Supports Dustless Chalk & Magnetics) |
| Sub Board Color | Matte Black Non-Reflective Surface |
| Quantity | Left Sub-Board x 1, Right Sub-Board x 1 |
| Physical Size | 1108 mm x 1240.35 mm x 94 mm per side board |
| Chalk Trough | Full-Length Storage Chalk Trough Supported |
| Safety Corners | Rounded Safety Corners Compliant with School Standards |
Our 85-inch electric smart digital blackboards are deployed across primary classrooms, higher-education lecture halls, and corporate training centers, offering complete dual-system versatility for both educators and corporate teams.
How does wireless projection work on the 85-inch display?
Does the system support both Windows and Android operating systems?
What materials can be used on the nano honeycomb side boards?
What is the lifespan of the 85-inch 4K D-LED panel?
If you want to order in bulk, you can come to the factory for a tour! Welcome!
75 Inch Interactive Display Board with 20 Points Touch and 3840*2160 Resolution for Conference Rooms
