LPH75-ST470-C-S3
75 inch Smart interactive whiteboard
> 1. Supports 4K ultra-high-definition display with a 4K UI.
> 2. Equipped with 2 built-in mid-high frequency speakers; supports 2.0 sound channel audio output, with a total speaker power of 40W.
> 3. Produces vibrant and vivid visual effects through its high color gamut (90% NTSC high color gamut screen), high color accuracy (ΔE ≤ 1.5), and brightness of 400 cd/m².
> 4. Supports one-click screen sharing from mobile phones, computers, tablets, etc., and multi-screen split display function.
> 5. Supports various office software such as Office and audio/video file playback.
> 6. Smooth writing: supports handwriting and stylus input, with fast writing response speed, and supports pen-tip pressure sensitivity for a realistic writing experience.
> 7. Supports smart text and smart graphics.
> 8. Supports smart pen detection, automatically waking up annotation and whiteboard functions when the pen is lifted, allowing quick entry into writing mode.
> 9. BYOM: Supports using the whiteboard camera and microphone via TYPE-C IN and screen mirroring device.
> 10. Supports card swipe for unlocking and account login.
> 11. Supports all-featured TYPE-C IN.
> 12. Supports HDMI IN ARC.
Built-in System
Operating System
Android 16.0
CPU
Quad-core A53 + Quad-core A72
CPU Frequency
Main frequency 2.2 GHz
GPU
Mali-G52 MC3
RAM
8 GB
ROM
128 GB
LCD Panel
Panel Dimensions
75 inch
Backlight
DLED
Aspect Ratio
16:9
Brightness
400 cd/m²
Static Contrast Ratio
1500:1 Resolution
3840 × 2160
Viewing Angle
178°(H) / 178°(V)
Lifespan
≥50,000 hours
Display Color
90% NTSC
Response Time
≤5 ms
Refresh Rate
60 Hz
Device Ports
Light Sensor
1
Front Button
8 buttons:
Custom
Volume -
Volume +
Curtain
Touch lock
Signal source
Home
Power supply
Front Ports
1 × TYPE-C port
2 × USB 3.0 port
1 × HDMI IN port
1 × Touch port
Rear Port
1 × HDMI OUT port
2 × HDMI IN ports
2 × Touch ports
1 × USB 2.0 port
2 × RJ-45 ports
1 × Type-C IN port
1 × DP IN port
2 × USB 3.0 port
Function
IR Receiver
1
NFC
1 x NFC
Wireless Access Point
Wi-Fi 6, 2.4 GHz/5 GHz; supports 802.11a/b/g/n/ac/ax
Touchscreen
Touch Technology
Infrared
Attachment Method
Zero Air Gap
Response Time
≤1.67 ms
Touch Points
Android: 50, Windows: 50
Touch Accuracy
±0.5 mm (covers 90% of the area)
Valid Touch
1.5 mm (0.06")
Writing Mode
Finger and stylus pen (magnetic)
Communication Mode
USB
Anti-light Interference
Anti-dazzle tempered glass
Surface Hardness
≥9H
Touch Resolution
32767 × 32767
Speaker
Built-in Speaker
2 speakers
Power
2.0 sound channel, front-end 2 × 20 W
Frequency
150 Hz–20 kHz
Microphone
Microphone
8-array
Pick-up Distance
0.5 m-8 m (1.64 ft–26.25 ft) pickup
AGC
Yes
Echo Cancellation
Yes
Polar Pattern
Omni-directional
Intelligent Noise Filtering
Yes
General
Power Supply
100–240 VAC, 50/60 Hz
Power Consumption
120 W (basic), 375 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
0%–93%, 101 kPa
Storage Humidity
0%–93%, 101 kPa
Product Material
Metal casing
Glass
3 mm anti-dazzle tempered glass
Casing Color (Frame/Rear)
Black on the left and right, dark blue on the top and bottom
Product Dimensions
1,707.6 mm × 115.7 mm × 1,067.2 mm (67.23" × 4.56" × 42.02")
Packaging Dimensions
1,875.0 mm × 227.0 mm × 1,177.0 mm (73.82" × 8.94" × 46.34") (L × W × H)
Net Weight
48.6 kg (107.14 lb)
Gross Weight
57.3 kg (126.32 lb)
Holes Distance
600 mm × 400 mm (23.62" × 15.75")
Installation
Wall mount or mobile bracket
Packing List
1 × Smart Display
2 × Stylus Pen
1 × Wall Mount Bracket
1 × Global Laws and Regulations Manual
1 × Wireless Plug-in Module
1 × Power Cord
1 × Quick Start Guide
1 × Expansion Tube and Expansion Screw Set
1 × Remote Control
Certification
Certifications
CE, CB, EDLA
