Dahua LPH75-ST420 Smart Interactive Display, 75" 4K UHD DLED Touch Display, 60Hz Refresh Rate, 8ms Response Time, 2 Built-in Speakers, Infrared Touch Technology, Black | DHI-LPH75-ST420

  • 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.
  • 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.
    • Availability:
    In Stock
    Product Code:
    LPH75-ST420
    Brand:
    DAHUA
    QAR 6,984.83
    Micro Less
    Update Last Updated: 2025-07-16 20:25:25
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    DHI-LPH75

     

    Dahua DeepHub Smart Interactive Whiteboard for education has powerful processing capabilities with its 4-core CPU and up to 8 GB RAM and 64 GB storage capacity. Equipped with a high-precision infrared frame with a 2 mm identification diameter, and a 4K high-definition DLED module, this whiteboard will give you an extraordinary experience with writing, controlling the whiteboard and displaying content on it. It features wireless screen sharing, file management, HD display, scan & go, and more AI functions to enhance your experience. You can rely on this whiteboard to modernize your classrooms.

    4K HD Display


    With up to 3840 × 2160 resolution, the 4K HD display delivers a clear image in sharp, vivid colors.

    AI Recognition of Drawings


    Identifies hand-drawn structures such as straight lines, arrow-straight lines, arrow-dotted lines, triangles, parallelograms, trapezoids, rectangles, pentagons, circles, cylinders, pentagrams, semicircles, and ellipse.

     

    Screen Down Reachability


    The system supports pulling down the screen to 1/3 the full height, to place the entire screen at a reachable distance for you.

    Screen Sharing


    The content on your screen can be freely shared with one other device through a wired connection.

     

     

    Specifications 

     

    Operating SystemAndroid 11
    CPUQuad-core A55
    CPU Frequency1.9 GHz
    GPUARM Mali-G52 MP2 (2EE)
    RAM8 GB (optional 4 GB)
    ROM64 GB (optional 32 GB)
    Panel Dimensions75 inch
    BacklightDLED
    Aspect Ratio16:09
    Brightness400 cd/m² (typ.)
    ContrastVA: 4000; IPS: 1200
    Resolution3840 × 2160
    Viewing Angle178° (H) / 178° (V)
    Lifespan50,000 hours
    Display Color1.07 B
    Response Time8 ms (typ.)
    Refresh Rate60 Hz
    Light SensorYes
    Front Button8 buttons (power, home, menu, signal source, touch lock, curtain, volume, and annotation)
    Front PortsType C × 1 (4K@60 Hz, Touch)
    HDMI In × 1 (4K@60 Hz)
    USB 3.0 Type-B × 1 (Touch)
    USB 3.0 Type A × 2
    Mic In × 1 (3.5 mm port)
    Rear PortsType C × 1 (4K@60 Hz, Touch)
    HDMI In × 2 (4K@60 Hz)
    VGA In × 1 (1080p@60 Hz)
    USB 3.0 Type-B × 3 (Touch)
    HDMI Out × 1
    USB 3.0 Type A × 2
    Micro USB × 1
    RS-232 × 1
    RJ45 In × 1
    RJ45 Out × 1
    Audio In × 1 (3.5 mm port, used to play sound with VGA)
    Audio Out × 1 (3.5 mm port)
    SPDIF Out × 1 (Optical port)
    OPS slot × 1
    IR ReceiverYes
    BluetoothBluetooth 5.2
    Wi-FiWIFI 5, 2.4 GHz/5 GHz; Integrated WiFi 802.11 b/g/n/ac, supports PEAP/EAP-GTC authentication protocol within 802.lX; Supports enabling Hotspot and Wi-Fi at the same time
    Touch Technology TypeInfrared touch technology
    Attachment MethodZero Air Gap
    Touch Response Time≤10 ms
    Touch PointsAndroid: 32, Windows: 40
    Touch Accuracy± 1 mm (over 90% Area)
    Valid Touch2 mm
    Touch Height<2.5 mm
    Writing ModeFinger + Pen (attaches magnetically)
    Communication ModeUSB
    Anti-light InterferenceAnti-dazzle tempered glass
    Surface Hardness8H
    Touch Resolution32767 × 32767
    Built-in Speaker2
    Power2.0 sound channel, front-end: 2 × 15 W
    Power Supply100–240 VAC, 50/60 Hz
    Power Consumption150 W (typ.); 300 W (max.)
    Standby Power Consumption≤0.5 W
    Operating Temperature0 °C to +40 °C (+32 °F to +104 °F)
    Storage Temperature–10 °C to +50 °C (+14 °F to +122 °F)
    Operating Humidity10%–90% (RH)
    Storage Humidity10%–90% (RH)
    Product MaterialMetal
    Glass4 mm Anti-dazzle tempered glass
    Casing ColorBottom/top: Silver; left/right: black; back: black
    Product Dimensions1,707.5 mm × 93.0 mm × 1,050.0 mm (67.22" × 3.66" × 41.34")
    Packaging Dimensions1,800.0 mm × 200.0 mm × 1,165.0 mm (70.87" × 7.87" × 45.87")
    Net Weight52 kg (114.64 lb)
    Gross Weight65 kg (143.30 lb)
    Holes Distance600 mm × 400 mm (23.62" × 15.75")
    InstallationWall mount; mobile bracket
    Packing ListSmart interactive whiteboard × 1
    Power cord × 1
    Passive stylus pen × 2
    HDMI cable × 1
    Quick start guide × 1
    Wall mount bracket (already installed on the whiteboard) × 1
    Accessory package × 1
    Remote control × 1
    Legal and Regulatory Information × 1
    CertificationsCE, CB, Energy Star, ERP, RoHS, WEEE

    General
    Brand
    • Dahua
    Model
    • LPH75-ST420
    Microless SKU
    • 201107
    Date first available
    • 07 August, 2024
    Shipping Weight
    • 65.00 Kg
    Shipping Dimensions
    • 19.99 cm x 180.01 cm x 116.51 cm

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