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Product Details

SIGNAGE - 75" INTERACTIVE WHITEBOARD 4K DISPLAY

Product Code : 2261

Product Description

75" INTERACTIVE WHITEBOARD 4K DISPLAY

The 75" UHD Interactive Whiteboard delivers a high-performance all-in-one collaboration display for meeting rooms and training spaces. Featuring precise infrared touch, built-in camera and microphones, and smooth Android performance, it enables seamless presentation, annotation, and wireless collaboration.

 

Specifications

 
ParameterSpecification
Screen Size75"
Aspect Ratio16:9
Resolution3840 × 2160 (4K UHD)
Display Area1650.24 (H) × 928.26 (V) mm
Pixel Pitch0.4296 × 0.4296 mm
Refresh Rate60 Hz
Response Time8 ms
Display Colours1.07 Billion (10-bit)
Colour Gamut (NTSC)72%
Contrast Ratio1200:1 / 4000:1 / 5000:1 / 6000:1
Viewing Angle178° (H/V)
Backlight TypeDLED
Brightness (Typical)450 cd/m²
Panel Lifetime≥30,000 hours
Sound Channels2.2
Speaker Power2 × 16 W (Treble) + 2 × 16 W (Bass)
Camera Resolution48 MP
Camera Quantity1
Camera LocationUpper frame
Camera Viewing AngleD=80°, H=68°, V=51°
Camera FunctionsGesture recognition switching, sound source localisation, voice enhancement
Microphone Quantity8
Microphone Pickup Distance0–8 m
Microphone Pickup Angle0°–180°
Microphone FunctionsEcho cancellation, intelligent noise reduction, reverberation suppression
Touch TechnologyInfrared Touch
Supported SystemsWindows 10 / 8 / 7 / XP / Android / Linux / macOS / Chrome
Android Touch Points20 points
OPS Touch Points40 points
Minimum Object Size1.5 mm (over 90% area)
Touch ToolFinger, stylus pen, opaque objects
Touch Response Time≤2.0 ms
Touch Accuracy±0.5 mm (over 90% area)
Writing Height≤2 mm
Writing DisplaySingle stylus with dual colour
Interpolation Resolution32767 × 32767
ChipsetRK3588
Operating SystemAndroid 13.0
CPUQuad-core Cortex-A76 + Quad-core Cortex-A55
GPUARM Mali-G610 MC4
RAM8 GB
ROM64 GB
OSD Languages21 languages including English, Chinese, Japanese, Korean, French, German, Spanish, Arabic
Bluetooth Version5.2
Bluetooth Frequency2.4 GHz
Bluetooth Range0–10 m
Wi-Fi StandardIEEE 802.11 a/b/g/n/ac/ax (Wi-Fi 6)
Wi-Fi Frequency2.4 GHz / 5 GHz
Wi-Fi Range0–10 m
Front USB 3.02
Front HDMI In1
Front Touch USB1
Front Type-C1 (supports 65 W charging)
Front NFC1
Front Key Button1
Onboard USB 3.02
Onboard USB 2.01
Type-C In1
Type-C Out1
Touch Out USB 3.03
HDMI In (Rear)3
DisplayPort In1
HDMI Out1
RS2321
Optical Audio1
VGA In1
Audio In1
LAN In1
LAN Out1
Line Out1
Power Input100–240 V~, 50/60 Hz, 4.0 A (max 90–264 V~)
Maximum Power Consumption400 W
Standby Power≤0.5 W
Product Dimensions1705.8 × 1041.7 × 115.2 mm
Package Dimensions1860 × 220 × 1160 mm
Thickness (Including Bracket)151.2 mm
VESA Mount600 × 400 mm
Wall Mount Screw SpecM8 × 20 mm
Net Weight52.8 ±1 kg
Gross Weight63.6 ±1 kg
Operating Temperature0°C ~ 40°C
Operating Humidity10% ~ 90% RH
Storage Temperature-20°C ~ 60°C
Storage Humidity10% ~ 90% RH
Operating Altitude< 5000 m
Wireless ModuleSI07B
OPS Module Support120×180×30 mm / 195×180×30 mm / 195×180×42 mm
Included AccessoriesPower Cord ×1, Stylus Pen ×1, Wall Mount ×1, Quick Start Guide ×1

 

 

 
 

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