LPH75-ST480-U-S2
75 inch Smart interactive whiteboard
>Equipped with two built-in mid-to-high-frequency speakers and two low-frequency speakers, the device features top-firing sound and 2.2-channel audio output.
>Unlocks via NFC.
>Includes a full-featured Type-C IN port with USB PD charging up to 100 W.
>EDLA-certified with pre-installed Google Suite and third-party Android apps from the Play Store.
>Integrated 4K ultra-high-definition display with 4K user interface.
>Supports one-tap screen casting from smartphones, computers, and tablets, plus multi-screen display functionality.
>Compatible with Microsoft Office and other software; it plays audio/video files in multiple formats.
>Smooth, responsive handwriting and pen input with fast recognition, accurate pen strokes, and pressure sensitivity.
>AI-powered text and drawing recognition ensures precise conversion.
>Supports intelligent pen-lift detection, automatically activating annotation and whiteboard functions when the pen is lifted.
Built-in System
Operating System
Android 15
CPU
Quad-core A76 + Quad-core A55
CPU Frequency
2.4 GHz
GPU
Mali-G610 MC4
RAM
8 GB
ROM
128 GB
LCD Panel
Screen Size
75 inch
Backlight
DLED
Aspect Ratio
16:9
Brightness
400 cd/m² (typ.)
Resolution
3840 (H) × 2160 (V)
Viewing Angle
178° (H)/178° (V)
Lifespan
≥50,000 hrs
Refresh Rate
60 Hz
Display Color
1.07 Billion (10 bits)
Color Gamut
90% NTSC
Static Contrast Ratio
1500:1 (typ.)
Response Time
8 ms
Device Ports
Light Sensor
1
Front Button
8 buttons: custom, volume down, volume up, curtain control, touch lock, input source selection, home and power
Front Ports
2 × USB 3.2 Gen1 Type-A ,
1 × HDMI IN,
1 × USB Type-C IN (100 W fast charge, data transmission, local area network, BYOD),
1 × TOUCH USB 2.0 Type-B
Rear Port
3 × HDMI IN (4K@60 Hz) ,
1 × HDMI OUT (4K@60 Hz) ,
1 × DP IN (4K@60 Hz),
1 × USB 2.0 Type-A Android,
2 × USB 3.2 Gen1 Type-A Follow,
1 × USB Type-C IN (15 W charge, data transmission),
1 × USB Type-C OUT (4K@60 Hz),
3 × TOUCH USB 2.0 Type-B,
1 × VGA IN ,
1 × VGA AUDIO IN (3.5 mm port),
1 × LINE IN (3.5 mm port),
1 × LINE OUT (3.5 mm port),
1 × SPDIF OUT,
1 × RS232,
1 × microSD card slot,
1 × RJ45 IN (10/100/1000 Mbps),
1 × RJ45 OUT (10/100/1000 Mbps）
Wi-Fi
Wi-Fi 6, 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, BT5.4
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
TF Card Slot
1 microSD card slot, expandable up to 512GB
Function
NFC
Supports quick unlock via NFC.
Wireless Access Point
Wi-Fi 6, 2.4 GHz and 5 GHz dual band, 802.11b/g/n/a/ac/ax
IR Receiver
1
Touchscreen
Response Time
≤1.67 ms
Touch Technology
Infrared
Attachment Method
Zero Air Gap
Touch Points
Android: 64 pionts, Windows: 64 pionts
Valid Touch
1.5 mm (0.06") (over 90% touch area)
Writing Mode
Finger + Pen (attaches magnetically)
Touch Height
≤0.99 mm (average)
Anti-light Interference
Anti-dazzle tempered glass
Surface Hardness
≥9H
Touch Resolution
32768 × 32768
Other Functions
Pen Writing, Finger Dragging, Dual-Color Pen, Multi-Touch, Palm Erasing, and Palm Rejection.
Speaker
Frequency
90 Hz–20 kHz
Power
2 × 10 W + 2 × 20 W
Built-in Speaker
4 (CH2.2）
Microphone
Microphone
16 arrays
Pick-up Distance
0 m–12 m (0 ft–39.37 ft)
AGC
Yes
Echo Cancellation
Yes
Polar Pattern
Omnidirectional
Intelligent Noise Filtering
YES
General
Power Supply
100–240 VAC, 50/60 Hz
Power Consumption
110 W (basic), 330 W (max)
Standby Power Consumption
≤0.5 W
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-glare tempered glass
Casing Color (Frame/Rear)
Black on the left and right, Lunar Rock Gray on the top and bottom.
Product Dimensions
1,668.7 mm × 116.2 mm × 1038.5 mm (65.7" × 4.57" × 40.89") (L × W × H)
Frame Size
Top border: 35.9 mm (1.41"), left and right borders: 17.5 mm (0.69"), bottom border: 40.7mm (1.6")
Packaging Dimensions
1,875 mm × 227 mm × 1,177 mm (73.82" × 8.94" × 46.34") (L × W × H)
Operating System of External Module
Windows 7/8/10/11
Net Weight
44.6 kg (98.33 lb)
Gross Weight
56.8 kg (125.22 lb)
Holes Distance
600 mm × 400 mm (23.62" × 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 pack,
1 × Wireless plug-in module
Glass Thickness
3.2 mm
