Dahua 4K DLED Smart Interactive Whiteboard

> 65/75/86-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 that supports 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.

Built-in System

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

LCD Panel

• Panel Dimensions:
  • 65 inch
  • 75 inch
  • 86 inch
• Backlight: DLED
• Aspect Ratio: 16:09
• Brightness: 400 cd/m² (typ.)
• Static Contrast:
  • VA: 4000 (typ.)
  • IPS: 1200 (typ.)
• Resolution: 3840 × 2160
• Viewing Angle: 178° (H) / 178° (V)
• Lifespan: 50,000 hours
• Display Color: 1.07 B (10 bit, 8 bit + FRC)
• Response Time: 8 ms (typ.)
• Refresh Rate: 60 Hz

Plug-in Camera (Sold Separately)

• Camera Resolution: 48 MP
• Auto Control: Auto white balance
• Distortion: –8.6%
• Max. Resolution: 3840 × 2160@30 fps
• Field of View: H: 87°; V: 49°; D: 99°

Device Ports

• Light Sensor: Yes
• Front Button: 8 buttons (power, home, menu, signal source, touch lock, curtain, volume, annotation)
• Front Ports:
  • 1 × Type C (4K@60 Hz, Touch, 65 W)
  • 1 × HDMI In (4K@60 Hz)
  • 1 × USB 3.0 Type-B (Touch)
  • 2 × USB 3.0 Type A
  • 1 × Mic In (3.5 mm port)
• Rear Ports:
  • 1 × Type C (4K@60 Hz, Touch, 15 W)
  • 2 × HDMI In (4K@60 Hz)
  • 1 × VGA In (1080p@60 Hz)
  • 1 × DP In (4K@60 Hz)
  • 3 × USB 3.0 Type-B (Touch)
  • 1 × HDMI Out
  • 2 × USB 3.0 Type A
  • 1 × USB 2.0 Type A
  • 1 × Micro USB
  • 1 × RS-232
  • 1 × RJ-45 In
  • 1 × RJ-45 Out
  • 1 × Audio In (3.5 mm port, used with VGA)
  • 1 × Audio Out (3.5 mm port)
  • 1 × SPDIF Out (Optical port)
  • 1 × OPS slot

Functionality

• IR Receiver: Yes
• Bluetooth: Bluetooth 5.2
• Wi-Fi:
  • Wi-Fi 5, 2.4 GHz/5 GHz
  • Integrated Wi-Fi 802.11 a/b/g/n/ac
  • Supports PEAP/EAP-GTC authentication protocol
• Wireless Access Point: Wi-Fi 6, 2.4 GHz/5 GHz; Supports enabling hotspot and Wi-Fi simultaneously

Touchscreen

• Touch Technology Type: Infrared touch technology
• Attachment Method: Zero Air Gap
• Response Time: ≤10 ms
• Touch Points:
  • Android: 32 points
  • Windows: 40 points
• Touch Accuracy: ± 1 mm (0.04") (over 90% area)
• Valid Touch: 2 mm (0.08")
• Touch Height: 3 mm (0.12")
• Writing Mode: Finger + Pen
• Communication Mode: USB
• Anti-light Interference: Anti-dazzle tempered glass
• Surface Hardness: 8H
• Touch Resolution: 32,767 × 32,767

Speaker

• Built-in Speaker:
  • 2.1 channel
  • Front-end: 2 × 15 W (Max)
  • Back-end: 20 W (Max)
• Frequency: 20 kHz–200 kHz

Microphone

• Microphone Count: 8-array
• Pick-up Distance: 6 m–10 m (19.69 ft–32.81 ft)
• AGC (Automatic Gain Control): Yes
• Echo Cancellation: Yes
• Polar Pattern: Omni-directional
• Intelligent Noise Filtering: Yes

General

• 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)
• Storage Humidity: 10%–90% (RH)
• Product Material: Metal, 4 mm Anti-dazzle tempered glass
• Casing Color: Bottom/top: Silver; left/right: Black; back: Black
• Product Dimensions:
  • 65-inch: 1,485.2 mm × 93.0 mm × 924.5 mm (58.47" × 3.66" × 36.40")
  • 75-inch: 1,707.5 mm × 93.0 mm × 1,050.0 mm (67.22" × 3.66" × 41.34")
  • 86-inch: 1,953.2 mm × 93.0 mm × 1,187.9 mm (76.90" × 3.66" × 46.77")
• Packaging Dimensions:
  • 65-inch: 1,580.0 mm × 200.0 mm × 1,030.0 mm (62.20" × 7.87" × 40.55")
  • 75-inch: 1,800.0 mm × 200.0 mm × 1,165.0 mm (70.87" × 7.87" × 45.87")
  • 86-inch: 2,050.0 mm × 200.0 mm × 1,310.0 mm (80.71" × 7.87" × 51.57")
• Net Weight:
  • 65-inch: 42 kg (92.60 lb)
  • 75-inch: 54 kg (119.05 lb)
  • 86-inch: 70 kg (154.33 lb)
• Gross Weight:
  • 65-inch: 52 kg (114.64 lb)
  • 75-inch: 68 kg (149.92 lb)
  • 86-inch: 85 kg (187.40 lb)
• Holes Distance:
  • 65-inch: 500 mm × 400 mm (19.69" × 15.75")
  • 75-inch: 600 mm × 400 mm (23.62" × 15.75")
  • 86-inch: 800 mm × 400 mm (31.50" × 15.75")

Installation

• Mounting Options: Wall mount; mobile bracket

Packing List

• Smart interactive whiteboard × 1
• Power cord × 1
• Passive stylus pen × 2
• HDMI cable × 1
• Quick start guide × 1
• Wall mount bracket (pre-installed) × 1
• Accessory package × 1
• Remote control × 1
• Legal and Regulatory Information × 1

Certification

• Certifications: CB, CE, Energy Star, ROHS, REACH, WEEE