85-Inch All-in-One Digital Interactive Whiteboard
Professional interactive display solution for educational and corporate environments, combining high-resolution display with advanced touch technology.
Key Applications
Company meeting smart board, design whiteboard, medical digital signage, education teaching whiteboard, manufacturing display, home entertainment
Display Specifications
| Specification | Details |
|---|
| Model | SHM-BGDB85 |
| Panel Size | 85 inches |
| Panel Type | LCD |
| Light Source | DLED |
| Resolution | 3840 x 2160 pixels (4K UHD) |
| Brightness | 350 cd/m² (typical) |
| Contrast Ratio | 1200:1 (typical) |
| Response Time | 8ms (typical) |
| Viewing Angle | 178° (H) / 178° (V) |
| Color Saturation | 72% NTSC |
| Display Colors | 1.07 billion |
| Panel Life | 30,000 hours (minimum) |
Touch Technology
Infrared touch sensor technology supporting 20 simultaneous touch points
| Touch Feature | Specification |
|---|
| Response Time | Single point: 13ms click, 3ms continuous |
| Positioning Accuracy | ≤ 2mm |
| Minimum Touch Size | ≥ 5mm |
| Input Method | Opaque objects (fingers, pens, etc.) |
| Theoretical Clicks | 60+ million in same position |
| Glass Thickness | 4mm with >92% transmittance |
Connectivity & Interfaces
Internal Interfaces
LAN×1, HDMI×2, VGA×1, MIC×1, Audio×1, AV×1, SD card slot×1, USB 2.0×2
External Interfaces
TOUCH-USB (USB Type B)×1, RS232, AV×1, EARPHONE×1, SPDIF×1
Front Interfaces
PC USB 2.0×1, TV USB 2.0×1, TOUCH-USB×1, HDMI×1
Operating System & Performance
Android 11.0 with Cortex A53×2 + A73×2 processor at 1.5GHz
GPU: Mail450MP4(4+2) 600MHz
Power & Audio
| Parameter | Specification |
|---|
| Max Power Consumption | ≤ 140W |
| Standby Power | < 0.5W |
| Speaker Output | 2 × 10W |
| Power Supply | 100-240V AC |
Environmental Specifications
Working Temperature: 0℃ to 40℃
Storage Temperature: -20℃ to 60℃
Working Humidity: 10% to 90% (No condensation)
Included Accessories
Remote control unit, Power line (1.5M), WhiteBoard marker, Instruction book, Warranty card, Certificate of qualification, Battery (pair), WIFI Line
