Dahua LPH86-MC420-C-S2

86 inch Smart interactive whiteboard

  • Built-in Deephub Meeting software that offers online conferences and customizable support for real-time collaboration.
  • Displays in 4K Ultra HD and uses 4K UI.
  • With its 2 built-in mid-high frequency speakers, the device supports 2.0-channel audio output, and its total power is 40 W.
  • Produces vibrant visuals through its NTSC High Gamut Screen that offers wide color coverage up to 90% and its advanced technology that produces accurate color reproduction of ΔE≤1.5.
  • 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, its fast writing response speed, and pen pressure recognition.
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Specification Details
Built-in System Operating System
Android 14
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
Card Swiping with NFC Yes, supports binding up to 10 cards.
NFC Supports quick unlock via NFC.
Function
Operating System of External Module Windows 7/8/10/11
Wi-Fi Hotspot Dual-band 2.4 G/5 G; Supports enabling hotspot and Wi-Fi at the same time
LCD Panel
Screen Size 86 inch
Backlight DLED
Aspect Ratio 16:9
Brightness 400 cd/m² (typ.)
Resolution 3840 (H) × 2160 (V)
Viewing Angle H: 178°; V: 178°
Lifespan ≥50, 000 hrs
Display Color 90% NTSC (typ.)
Refresh Rate 60 Hz
Static Contrast Ratio 1200 (typ.)
Response Time 8 ms (typ.)
Camera
Camera Android: Photo: 52 MP; Video: 8 MP
Windows: Photo: 8 MP; Video: 8 MP
Auto Control Auto white balance
Distortion –8.6%
Max. Resolution Photo: 9632 (H) × 5418 (V); Video: 3840 (H) × 2160 (V)
Field of View D: 99°; H: 87°; V: 49°
Face Detection Yes
Digital Zoom Yes,supports up to 9x digital zoom.
Device Ports
Light Sensor 1
Front Button 1 × power button
Front Ports 1 × TYPE-C, 1 × HDMI IN, 2 × USB 3.2 Gen1
Network Port 2 × RJ-45
Wi-Fi Yes, 1 × Station, 1 × AP
Wi-Fi Standard Station: 802.11b/g/n/a/ac/ax
AP: 802.11b/g/n/a/ac/ax
Wi-Fi Frequency Range 2400–2483.5 MHz, 5150–5350 MHz, 5470–5725 MHz, 5725–5850 MHz
MAX Power Transmission (Wi-Fi) ≤20 dBm@2400–2483.5 MHz; ≤23 dBm@5150–5250 MHz;
≤20 dBm@5250–5350 MHz; ≤27 dBm@5470–5725 MHz;
≤14 dBm@5725–5850 MHz
Bluetooth Yes
Bluetooth Standard BR/EDR/BLE, BT5.2
Bluetooth Frequency Range 2400–2483.5 MHz
MAX Power Transmission (Bluetooth) ≤20 dBm@2400–2483.5 MHz
RFID Modulation Method ASK
RFID Frequency Range 13.56 MHz
MAX Power Transmission (RFID) 42 dBuA/m @10 m
USB 4 × USB 3.2 Gen1 Type-A; 1 × USB 2.0 Type-A; 1 × Micro USB 2.0
RS-232 1 × DB9 male connector
Video Input 2 × HDMI 2.0 (4K@60Hz)
Video Output 1 × HDMI 2.0 (4K@60Hz)
Audio Output 1 × 3.5 mm Line Out port; 1 × SPDIF port
Others 2 × Touch port
IrDA 1
Microphone 8 arrays
Type-C Port 1 × Type-C IN (DP IN (4K@60 fps) + USB 3.2 Gen1 host+ USB 2.0 device (touch) + 5W Charging)
Touchscreen
Response Time ≤3.3 ms
Touch Technology Infrared
Touch Points 32@Android, 50@windows
Valid Touch 1.5 mm (0.06″) (over 90% touch area)
Writing Mode Finger + Pen (attaches magnetically)
Anti-light Interference Anti-dazzle tempered glass
Surface Hardness ≥9H
Touch Resolution 32,767 × 32,767
Number of Multi-user Writing Points 10 points (over 90% touch area)
Speaker
Number of Cavities 2
Frequency 150 Hz–20 kHz
Power 2.0 sound channel, front-end: 2 × 20 W
Built-in Speaker 2
Microphone
Pick-up Distance Long-range sound pickup: 8 m–12 m (26.25 ft–39.37 ft)
Number of Microphones 8 arrays
AGC Yes
Echo Cancellation Yes
Polar Pattern Omnidirectional
Intelligent Noise Filtering YES
General
Power Supply 100–240 VAC, 50/60 Hz
Power Consumption 318 W (basic), 453 W (max)
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), non-condensing
Storage Humidity 10%–90% (RH), non-condensing
Product Material Metal casing
Protective Glass 3.2 mm anti-dazzle tempered glass
Casing Color (Frame/Rear) The left and right sides are black, and the top and bottom are silver.
Product Dimensions 1,953.5 mm × 87 mm × 1,206 mm (76.91″ × 3.43″ × 47.48″) (L × W × H)
Frame Size Top border: 40.9 mm (1.61″), left and right borders: 17.5 mm (0.69″), bottom border: 65.3 mm (2.57″)
Packaging Dimensions 2,090 mm × 227 mm × 1,315 mm (82.28″ × 8.94″ × 51.77″) (L × W × H)
Net Weight 65 kg (143.30 lb)
Gross Weight 88.9 kg (195.99 lb)
Holes Distance 800 mm × 400 mm (31.50″ × 15.75″)
Installation Wall mount; mobile bracket
Standby Power Consumption ≤0.5 W
Packing List
1 × Smart interactive whiteboard
1 × Wireless plug-in module
1 × Power cord
2 × Stylus pen
1 × Quick start guide
1 × Legal and regulatory information
1 × Wall mount bracket
1 × Wall-mount screw package
1 × Remote control
Glass Thickness 3.2 mm

Overview

Dahua LPH86-MC420-C-S2 – 86″ Smart Interactive Flat Panel

Experience next-level collaboration and visual excellence with the Dahua LPH86-MC420-C-S2, a premium 86-inch 4K smart interactive flat panel built for modern classrooms, boardrooms, and creative workspaces. Designed to deliver stunning visuals, responsive touch control, and seamless connectivity, it empowers teams and educators to present, share, and collaborate effortlessly.

Key Features & Benefits

  • Ultra-Clear 4K Display: The expansive 86″ DLED panel with 3840×2160 resolution ensures lifelike clarity, brilliant color accuracy, and sharp contrast, providing an immersive viewing experience for any environment.

  • High-Performance System: Powered by Android 13 and an octa-core processor, it offers lightning-fast performance, smooth app handling, and intuitive user interaction for both education and business use.

  • Multi-Touch Precision: Infrared touch technology supports up to 40 touch points with ±1 mm accuracy, allowing multiple users to write, draw, or interact simultaneously with natural and fluid touch response.

  • Comprehensive Connectivity: Includes USB-C, HDMI in/out, VGA, RJ-45, and RS-232 ports. Supports Wi-Fi 6 and Bluetooth 5.x for high-speed wireless connectivity and device pairing.

  • Wireless Screen Sharing: Enables instant screen mirroring from multiple devices, including laptops, tablets, and smartphones — ideal for hybrid learning or collaborative presentations.

  • Dual System Flexibility: Compatible with both Android and Windows (via optional OPS module), offering flexibility for different applications and working environments.

  • Smart Interactive Features: Comes with built-in whiteboard functionality, AI handwriting recognition, annotation tools, QR code file sharing, and split-screen display for efficient multitasking.

  • Enhanced Audio and Easy Controls: Integrated dual speakers deliver rich, room-filling sound. Front-facing buttons provide quick access to essential functions such as source input, volume, home, and whiteboard.

  • Rugged and Reliable Design: Features 4 mm anti-glare tempered glass, metal housing, and a lifespan of up to 50,000 hours. With a typical brightness of 400 cd/m², it maintains excellent visibility in all lighting conditions.

  • Energy-Efficient Operation: Optimized for low power consumption while maintaining consistent, high-quality performance across daily use.

Additional Features

  • Support AI recognition of text and drawings.

  • Intelligent pen detection that automatically wakes up the whiteboard for annotations when the pen is lifted.

  • Built-in 8 array microphone and AI 48M camera that supports 9× zoom, produces high-quality visuals and audio communication, and supports auto-framing and voice tracking.

  • Seamlessly calls the camera and microphone of the whiteboard through its Type-C IN port and screen projector.

  • Supports unlocking through NFC.

  • Includes a full-featured Type-C IN port.

Why Choose the LPH86-MC420-C-S2
The Dahua LPH86-MC420-C-S2 is more than just a display — it’s an intelligent collaboration hub. With its ultra-large screen, smart features, and superior touch experience, it transforms any space into an interactive and connected environment, making presentations, meetings, and lessons more engaging and impactful.

Ideal For:

  • Universities, schools, and training centers

  • Corporate boardrooms and conference spaces

  • Hybrid work and smart office setups

  • Collaborative and creative environments

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