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LPH75-ST470-L-S2 new-products

75 inch Smart Interactive Whiteboard

> 75-inch 4K DLED display screen, featuring zero air gap technology, paired with anti-glare tempered glass to reduce air refraction, minimize parallax, and enhance display performance.

> Utilizes infrared touch technology, supporting 20-point infrared touch on Android and 40-point infrared touch on Windows, with a touch accuracy of ±2 mm and a response time of ≤5 ms.

> Supports switching between Android and Windows systems; a PC module is required for Windows system usage.

> Enables one-click screen mirroring from mobile phones, computers, tablets, and other devices.

> Supports reverse touch control.

> Smooth writing: supports handwriting and stylus input, with fast writing response speed, replicating the feel of real writing.

> Gesture operations: Supports zooming, moving, dragging, panning, and various erasing methods (point erasing, circle erasing, gesture eraser, one-click screen clearing).

> Allows flexible annotation on any channel or interface, supports writing recording, and generates QR codes for annotations. Scanning the QR code enables sharing or saving, facilitating easy file encryption to enhance privacy and security.

  • Specifications
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    Built-in System

    Operating System

    Android 16

    CPU

    Quad-core A73 + Quad-core A53

    CPU Frequency

    MAX 2.2 GHZ

    GPU

    Mali G52 MC3

    RAM

    8 GB

    ROM

    128 GB

    LCD Panel

    Panel Dimensions

    65 inch; 75 inch; 86 inch

    Backlight

    DLED

    Aspect Ratio

    16:09

    Brightness

    450 cd/m² (typ.)

    Static Contrast

    VA: 4000:1 (typ.); IPS: 1200:1 (typ.)

    Resolution

    3840 (H) × 2160 (V)

    Viewing Angle

    178°(H) / 178°(V)

    Lifespan

    ≥50,000 hrs

    Display Color

    72% NTSC

    Response Time

    ≤8.5 ms (typ.)

    Refresh Rate

    60 Hz

    Device Ports

    Light Sensor

    1

    Front Button

    1 button：Power supply

    Front Ports

    3 × USB-A 3.0 (switchable) port

    1 × USB Touch Type-B port

    1 × HDMI IN port

    1 × TYPE-C (USB data transmission，5 V, 1 A charge) port


    Rear Port

    1 × RS-232

    1 × COAX SPDIF

    1 × AUDIO OUT (3.5mm)

    1 × MIC IN (3.5mm)

    2 × USB-A 2.0 (Android)

    1 × RJ-45 IN (1000 Mbps)

    1 × TYPE-C (USB data transmission，5 V, 1 A charge)

    1 × USB Touch Type-B

    1 × HDMI IN

    1 × HDMI OUT


    Function

    IR Receiver
    		 1

    Touchscreen

    Touch Technology Type

    Infrared

    Attachment Method

    Zero Air Gap

    Response Time

    ≤5 ms

    Touch Points

    Android: 20 points; Windows: 40 points

    Touch Accuracy

    ±2 mm

    Valid Touch

    2 mm (0.08") (covers 90% of the area)

    Touch Height

    ≤2 mm

    Writing Mode

    Finger and stylus pen

    Communication Mode

    USB + UART

    Anti-light Interference

    Anti-glare tempered glass

    Surface Hardness

    ≥9H

    Touch Resolution

    32767 × 32767

    Speaker

    Built-in Speaker

    2 full-range speakers; The power of a single speaker is not less than 20 W

    Power

    2.0 sound channel, down-firing: 2 × 20 W

    Frequency

    150 Hz–20 kHz

    General

    Power Supply

    100–240 VAC, 50/60 Hz

    Power Consumption

    102 W (basic), 240 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%, 101 kPa

    Storage Humidity

    10%–90%, 101 kPa

    Product Material

    Metal casing

    Glass

    3.2 mm anti-glare tempered glass

    Casing Color (Frame/Rear)

    Black

    Product Dimensions

    65-inch: 1,487.3 mm × 115.5 mm × 888.9 mm (58.56" × 4.55" × 35.00") (L × W × H)
    75-inch: 1,790.0 mm × 200.0 mm × 1,165 mm (70.47" × 7.87" × 45.87") (L × W × H)
    86-inch: 1,955.4 mm × 115.7 mm × 1,152.2 mm (76.98" × 4.56" × 45.36") (L × W × H)

    Packaging Dimensions

    65-inch: 1,580.0 mm × 200.0 mm × 1,030.0 mm (62.20" × 7.87" × 40.55") (L × W × H)
    75-inch: 1,790.0 mm × 200.0 mm × 1,165 mm (70.47" × 7.87" × 45.87") (L × W × H)
    86-inch: 2,044.0 mm × 200.0 mm × 1,280 mm (80.47" × 7.87" × 50.39") (L × W × H)

    Net Weight

    65-inch: 31 kg (68.34 lb)
    75-inch: 43 kg (94.80 lb)
    86-inch: 55 kg (121.25 lb)

    Gross Weight

    65-inch: 40.5 kg (89.29 lb)
    75-inch: 51.5 kg (113.54 lb)
    86-inch: 67.5 kg (148.81 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 or mobile bracket

    Packing List

    1 × Smart Interactive Whiteboard

    1 × Power Cord

    2 × Stylus Pen

    1 × Quick Start Guide

    1 × Wall Mount Bracket

    1 × Remote Control

    1 × Legal and Regulatory Information

    1 × Wall Mount Screw Kit

    3 × Aerial Rod

    Certification

    Certifications

    CE, EDLA