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LPH75-SC420-L

Smart interactive whiteboard

>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.


  • Specifications
  • Accessories
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  • Built-in System

    Operating System

    Android 13.0

    CPU

    Quad-core A55

    CPU Frequency

    1.9 GHz

    GPU

    Mali G52MP2

    RAM

    8 GB

    ROM

    128 GB

    Function

    Operating System of External Module

    Windows, macOS, Android, Linux, Google Chrome

    Wi-Fi

    Wi-Fi 5, 802.11a/b/g/n/ac

    Wi-Fi Hotspot

    Wi-Fi 5, 2.4 GHz and 5 GHz dual band

    LCD Panel

    Panel Dimensions

    75 inch

    Backlight

    DLED

    Aspect Ratio

    16: 9

    Brightness

    350 cd/m² (typ.)

    Resolution

    3,840 (H) × 2,160 (V)

    Viewing Angle

    178° (H); 178° (V)

    Lifespan

    ≥50,000 hrs

    Display Color

    1.07 billion

    Refresh Rate

    60 Hz

    Static Contrast

    IPS: 1200 (typ.)

    Response Time

    8 ms (typ.)

    Camera

    Pixel

    13 MP

    Distortion

    0.087

    Max. Resolution

    15 fps@Mjpg 4208 × 3120

    Field of View

    H: 123°; V: 102.3°; D: 84.8°

    Device Ports

    Front Button

    7 buttons (home, touch lock, increase the volume, decrease the volume, signal source, return and power supply)

    Front Ports

    Type-C × 1; HDMI IN × 1; Touch Type-B × 1; USB Type-A × 3

    Network Port

    1 (100 Mbps)

    Wi-Fi

    Yes

    Wi-Fi Standard

    Wi-Fi Station: 802.11b/g/n/a/ac

    Wi-Fi AP: 802.11b/g/n/a/ac

    Wi-Fi Frequency Range

    2400–2483.5 MHz;

    5150–5250 MHz;

    5250–5350 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

    BT5.0 BR/EDR/BLE

    Bluetooth Frequency Range

    ≤20 dBm@2400–2483.5 MHz

    MAX Power Transmission (Bluetooth)

    ≤20 dBm

    USB

    USB 2.0 × 1; USB3.0 × 1; Touch USB2.0 × 1

    RS-232

    1 DB9 for controlling the device

    Video Input

    HDMI IN 2.0 × 2; AV IN × 1

    Video Output

    AV OUT × 1

    Audio Output

    3.5 mm stereo line out × 1 (coaxial)

    Others

    OPS slot × 1

    IrDA

    1

    Type-C Port

    Front Type-C × 1

    Touchscreen

    Touch Technology

    Infrared touch technology

    Response Time

    ≤6 ms

    Touch Points

    Android 20 Windows 40

    Valid Touch

    2 mm

    Writing Mode

    Finger and stylus pen (magnetic)

    Anti-light Interference

    Anti-glare tempered glass

    Surface Hardness

    >7 hrs

    Touch Resolution

    32,767 × 32,767

    Number of Multi-user Writing Points

    5

    Speaker

    Frequency

    150 Hz–20 kHz

    Power

    15 W × 2 (max)

    Built-in Speaker

    2

    Microphone

    Pick-up Distance

    8 m (26.25 ft)

    Number of Microphones

    8

    AGC

    Yes

    Echo Cancellation

    Yes

    Intelligent Noise Filtering

    YES

    General

    Power Supply

    100–240V AC, 50/60 Hz

    Power Consumption

    ≤350 W

    Operating Temperature

    0 °C to +55 °C (+32 °F to +131 °F)

    Storage Temperature

    –10 °C to +55 °C (+14 °F to +131 °F)

    Operating Humidity

    20%–80% (RH)

    Storage Humidity

    20%–90% (RH)

    Product Material

    Metal

    Protective Glass

    4.0 mm anti-glare tempered glass

    Casing Color (Frame/Rear)

    Black

    Product Dimensions

    1707.5 mm × 1053.9 mm × 116.7 mm (67.22" × 41.49" × 4.59")

    Frame Size

    U: 61.5 mm, L/R: 17.6 mm, D: 28.3 mm (U: 2.42", L/R: 0.69", D: 1.11")

    Packaging Dimensions

    1790 mm × 200 mm × 1,165 mm (70.47" × 7.87" × 45.87")

    Net Weight

    54 kg (119.05 lb)

    Gross Weight

    60 kg (132.28 lb)

    Holes Distance

    600 mm× 400 mm (23.62" × 15.75")

    Installation

    Wall mount or mobile bracket

    Standby Power Consumption

    ≤0.5 W

    Packing List

    Smart interactive whiteboard × 1 Stylus pen ×2 Power cable × 1 Quick start guide × 1 Wall mount bracket × 1 Pack of wall mount screws × 1 Antenna × 4