Dahua UHD Lite Edu Series Smart Interactive Whiteboard with Build-in camera

> Displays in 4K Ultra HD and uses 4K UI.

> Features split screen, and performs screen sharing between the whiteboard and phones, computers, tablets and more devices.

> Microsoft Office and other related software can be installed, and it can play audio and video files in various formats.

> Offers a smooth writing experience through handwriting recognition, pen writing, the fast writing response speed, and pen pressure recognition for a real writing experience.

> Intelligent text.

> Intelligent pen detection that automatically wakes up the whiteboard for annotations when the pen is lifted. Built-in 48M camera 8-array microphone design.

> Features sound source positioning.

> Offers NFC.

> Includes a full-featured Type-C IN port and supports charging through USB PD up to 100 W.

> With its 2 built-in mid-high frequency speakers, and 2 lowfrequency speakers, the device emits sound from its top and supports 2.2-channel audio output.

> Produces vibrant visuals through its high color coverage, low blue light emission, and accurate color reproduction.

1. Built-in System

• Main Processor: RK3588
• Operating System: Android 13.0
• CPU: Quad-core A76 (2.4 GHz) + Quad-core A55
• GPU: Mali-G610 MP4
• RAM: 8 GB
• ROM: 128 GB
• Card Swiping with NFC: Yes
• Wireless Access Point: Wi-Fi 5, dual-band 2.4 GHz & 5 GHz, 802.11 ac/n

2. LCD Panel

• Panel Size: 65 / 75 / 86 inch
• Backlight: DLED (Direct LED)
• Aspect Ratio: 16:9
• Brightness: 400 cd/m² (typical)
• Static Contrast:
  • VA: 5000:1 (typical)
  • IPS: 1200:1 (typical)
• Resolution: 3840 × 2160 (4K UHD)
• Viewing Angle: 178° (H) / 178° (V)
• Lifespan: ≥50,000 hours
• Display Color: 1.07 Billion (10 bits)
• Response Time: 6.5 ms
• Refresh Rate: 60 Hz

3. Camera

• Resolution: 48 MP
• Field of View:
  • Horizontal: 98°
  • Diagonal: 106°

4. Ports & Connectivity

• Front Ports:
  • 2 × USB 3.0 Type-A
  • 1 × HDMI IN
  • 1 × USB Type-C IN (100 W fast charge, data transmission, local area network)
  • 1 × Touch USB2.0 Type-B
• Rear Ports:
  • 3 × HDMI IN (4K@60 Hz)
  • 1 × HDMI OUT (4K@60 Hz)
  • 1 × DP IN
  • 1 × USB 2.0 Type-A
  • 2 × USB 3.0 Type-A
  • 1 × USB Type-C IN (15 W max charge)
  • 1 × USB Type-C OUT (4K@60 Hz)
  • 2 × TOUCH USB 2.0 Type-B (supports touch and wired network sharing, 100 Mbps)
  • 1 × AUDIO IN (3.5 mm)
  • 1 × AUDIO OUT (3.5 mm)
  • 1 × SPDIF
  • 1 × RS232
  • 1 × RJ45 IN (10/100/1000 Mbps)
  • 1 × RJ45 OUT (10/100/1000 Mbps)

5. Wireless Connectivity

• Wi-Fi Standard: 802.11b/g/n/a/ac/ax (Station mode and AP mode)
• Wi-Fi Frequency Range:
  • 2400–2483.5 MHz
  • 5150–5250 MHz
  • 5250–5350 MHz
  • 5470–5725 MHz
  • 5725–5850 MHz
• Bluetooth: Yes, BT5.2 BR/EDR/BLE
• Bluetooth Frequency Range: 2400–2483.5 MHz

6. Touchscreen

• Touch Technology: Infrared
• Response Time: ≤2.5 ms
• Touch Points:
  • Android: 32 points
  • Windows: 50 points
• Touch Accuracy: ±1.5 mm
• Valid Touch Height: 2 mm
• Writing Mode: Finger and stylus pen (magnetic)
• Communication Mode: USB
• Anti-light Interference: Anti-glare tempered glass
• Surface Hardness: ≥9H
• Touch Resolution: 32,768 × 32,768

7. Audio

• Built-in Speaker: 4 (CH2.2)
• Power:
  • 2 × 8 W (full-range speakers)
  • 2 × 18 W (subwoofer)
• Frequency Response: 150 Hz–20 kHz

8. Microphone

• Pick-up Distance: 0 m–12 m (0 ft–39.37 ft)
• Number of Microphones: 8
• Features: AGC, Echo Cancellation, Intelligent Noise Filtering

9. General Specifications

• Power Supply: 100–240 VAC, 50/60 Hz, 4.5 A
• Power Consumption:
  • Typical: 170 W
  • Maximum: 450 W
• Standby Power Consumption: ≤0.5 W
• Operating Temperature: 0 °C to +40 °C (+32 °F to +104 °F)
• Storage Temperature: –20 °C to +60 °C (–4 °F to +140 °F)
• Operating Humidity: 10%–90% (RH)
• Storage Humidity: 10%–90% (RH)
• Material: Metal
• Glass: 3.2 mm anti-glare tempered glass
• Casing Color: Black

10. Physical Dimensions

• Product Dimensions: 1488.4 mm × 915.3 mm × 86.2 mm (58.60" × 36.04" × 3.39")
• Frame Size:
  • Top Border: 33.3 mm
  • Left/Right Borders: 14.6 mm
  • Bottom Border: 43.0 mm
• Packaging Dimensions: 1628.0 mm × 208.0 mm × 1014.0 mm (64.09" × 8.19" × 39.92")
• Net Weight: 36.55 kg (80.58 lb)
• Gross Weight: 46.5 kg (102.52 lb)
• Mounting Hole Distance: 600 mm × 400 mm (23.62" × 15.75")

11. Installation & Accessories

• Installation: Wall mount or mobile bracket
• Packing List:
  • 1 × Smart Interactive Whiteboard
  • 1 × Power Cord
  • 2 × Stylus Pens
  • 1 × Wall Mount Bracket
  • 1 × Remote Control
  • 1 × Pack of Wall Mount Screws