Dahua UHD Pro Edu Series Smart Interactive Whiteboard

Datasheet

• 65-inch 4K DLED display with Zero Air Gap technology that delivers a clear image in sharp, vivid colors
• Wireless screen sharing from multiple devices with an intuitive, easy-to-use system
• 8 physical front buttons for quick access to functions
• Multiple ports and front full-featured Type-C supports 65 W charging
• Smooth writing experience, and handwriting recognition
• Quick file sharing by scanning a QR code, with easy file encryption for added privacy and security
• Switches between Android and Windows, and OPS module is optional
• Optional USB camera that takes photos in 48 MP resolution (not included)

1. Built-in System

• Operating System: Android 11
• CPU: Quad-core A73 (2.2 GHz) + Quad-core A53 (2.0 GHz)
• GPU: ARM Mali-G52 MP8
• RAM: 8 GB
• ROM: 64 GB (expandable to 128 GB)

2. LCD Panel

• Panel Sizes: 65-inch, 75-inch, 86-inch
• Backlight: DLED (Direct LED)
• Aspect Ratio: 16:9
• Brightness: 400 cd/m²
• Static Contrast Ratio:
  • VA Panel: 4000:1
  • IPS Panel: 1200:1
• Resolution: 3840 × 2160 (4K UHD)
• Viewing Angle: 178° (H) / 178° (V)
• Lifespan: 50,000 hours
• Color Depth: 1.07 billion colors (10-bit + FRC)
• Response Time: 8ms (typical)
• Refresh Rate: 60 Hz

3. Plug-in Camera (Sold Separately)

• Camera Resolution: 48 MP
• Max. Resolution: 3840 × 2160 @ 30 fps
• Field of View:
  • Horizontal: 87°
  • Vertical: 49°
  • Diagonal: 99°
• Auto White Balance: Yes
• Distortion: –8.6%

4. Device Ports

• Front Ports:
  • Type C x 1 (4K@60 Hz, Touch, 65W)
  • HDMI In x 1 (4K@60 Hz)
  • USB 3.0 Type-B x 1 (Touch)
  • USB 3.0 Type-A x 2
  • Mic In x 1 (3.5mm)
• Rear Ports:
  • Type C x 1 (4K@60 Hz, Touch, 15W)
  • HDMI In x 2 (4K@60 Hz)
  • VGA In x 1 (1080p)
  • DP In x 1 (4K@60 Hz)
  • USB 3.0 Type-B x 3 (Touch)
  • HDMI Out x 1
  • USB 3.0 Type-A x 2
  • USB 2.0 Type-A x 1
  • Micro USB x 1
  • RS-232 x 1
  • RJ-45 In x 1, RJ-45 Out x 1
  • Audio In x 1 (3.5mm)
  • Audio Out x 1 (3.5mm)
  • SPDIF Out x 1 (Optical)

5. Wireless & Communication

• Bluetooth: 5.2
• Wi-Fi:
  • WIFI 5 (2.4 GHz/5 GHz)
  • WIFI 6 (Supports hotspot and Wi-Fi simultaneously)
  • PEAP/EAP-GTC support

6. Touchscreen

• Technology: Infrared touch technology with Zero Air Gap attachment
• Response Time: ≤10 ms
• Touch Points:
  • Android: 32
  • Windows: 40
• Touch Accuracy: ± 1 mm (over 90% area)
• Valid Touch: 2 mm
• Writing Mode: Finger + Pen
• Touch Resolution: 32767 × 32767
• Surface Hardness: 8H
• Anti-light Interference: Anti-dazzle tempered glass

7. Audio

• Built-in Speaker: 3 (2.1 channel)
  • Front: 2 × 15 W
  • Back: 20 W
  • Frequency: 20 kHz–200 kHz
• Microphone: 8-array
  • Pick-up Distance: 6–10 m (19.69 ft–32.81 ft)
  • Features: AGC, Echo Cancellation, Intelligent Noise Filtering

8. Power & Environmental

• Power Supply: 100–240 VAC, 50/60 Hz
• Power Consumption:
  • 65-inch: 120 W (typ.), 300 W (max.)
  • 75-inch: 150 W (typ.), 350 W (max.)
  • 86-inch: 250 W (typ.), 500 W (max.)
• Standby Power Consumption: ≤0.5 W
• Operating Temperature: 0°C to +40°C (32°F to +104°F)
• Storage Temperature: –10°C to +50°C (14°F to +122°F)
• Operating Humidity: 10%–90% (RH)