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LPH65-ST420

65/75/86 inch 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.

> 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.

  • Specifications
  • Accessories
  • Download
  • Built-in System

    Operating System

    Android 11

    CPU

    Quad-core A55

    CPU Frequency

    1.9 GHz

    GPU

    ARM Mali-G52 MP2 (2EE)

    RAM

    8 GB (optional 4 GB)

    ROM

    64 GB (optional 32 GB)

    LCD Panel

    Panel Dimensions

    65 inch; 75 inch; 86 inch

    Backlight

    DLED

    Aspect Ratio

    16:09

    Brightness

    400 cd/m² (typ.)

    Contrast

    VA: 4000; IPS: 1200

    Resolution

    3840 × 2160

    Viewing Angle

    178° (H) / 178° (V)

    Lifespan

    50,000 hours

    Display Color

    1.07 B

    Response Time

    8 ms (typ.)

    Refresh Rate

    60 Hz

    Device Ports

    Light Sensor

    Yes

    Front Button

    8 buttons (power, home, menu, signal source, touch lock, curtain, volume, and annotation)

    Front Ports

    Type 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 Port

    Type 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

    Function

    IR Receiver

    Yes

    Bluetooth

    Bluetooth 5.2

    Wi-Fi

    WIFI 5, 2.4 GHz/5 GHz; Integrated WiFi 802.11 b/g/n/ac, supports PEAP/EAP-GTC authentication protocol within 802.lX

    Wireless Access Point

    WIFI 5, 2.4 GHz/5 GHz; Supports enabling Hotspot and Wi-Fi at the same time

    Touchscreen

    Touch Technology Type

    Infrared touch technology

    Attachment Method

    Zero Air Gap

    Response Time

    ≤10 ms

    Touch Points

    Android: 32, Windows: 40

    Touch Accuracy

    ± 1 mm (over 90% Area)

    Valid Touch

    2 mm

    Touch Height

    <2.5 mm

    Writing Mode

    Finger + Pen (attaches magnetically)

    Communication Mode

    USB

    Anti-light Interference

    Anti-dazzle tempered glass

    Surface Hardness

    8H

    Touch Resolution

    32767 × 32767

    Speaker

    Built-in Speaker

    2

    Power

    2.0 sound channel, front-end: 2 × 15 W

    General

    Power Supply

    100–240 VAC, 50/60 Hz

    Power Consumption

    65-inch: 120 W (typ.); 200 W (max.)
    75-inch: 150 W (typ.); 300 W (max.)
    86-inch: 200 W (typ.); 400 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

    Glass

    4 mm Anti-dazzle tempered glass

    Casing Color (Frame/Rear)

    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 × 1030.0 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: 40 kg (88.19 lb)
    75-inch: 52 kg (114.64 lb)
    86-inch: 68 kg (149.92 lb)

    Gross Weight

    65-inch: 50 kg (110.23 lb)
    75-inch: 65 kg (143.30 lb)
    86-inch: 82 kg (180.78 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

    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 (already installed on the whiteboard) × 1
    Accessory package × 1
    Remote control × 1
    Legal and Regulatory Information × 1

    Certification

    Certifications

    CE, CB, Energy Star, ERP, RoHS, WEEE