Hikvision 75-inch 4K Interactive Display pannel smartboard DS-D5B75RB/FP
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The Hikvision Interactive Flat Panel is a kind of newly developed intelligent teaching assistance product which integrates with
the latest technologies of touch control, HD display, video processing, network communication, interactive control, sound
control. It can be widely applied to the classroom, online teaching, training center, etc.
* UHD 4K display with resolution of 3840 × 2160.
* Anti-glare and anti-blocking design to ensure smooth interaction.
* Dual systems of Android and Windows (optional with OPS) saving cost and easy to use, video conference software are
* recommonded to run under Windows system.
* Quick response, at most 50-point touch control and smooth writing experience.
* Built-in network switch chip saves a network switch.
* Multi-button design in front, convenient for classroom use.
* All-in-one design with tempered glass and intelligent temperature control, making it environmental-friendly and
* safety-guaranteed.
* Built-in Android 14 system, EDLA Certified
Product Model DS-D5B75RB/FP
Display
Screen Size 75 inch
Backlight DLED
Pixel Pitch 0.143 (H) × 0.429 (V) mm
Resolution 3840 × 2160 @60 Hz
Brightness 450 cd/m² (Max.) 400 cd/m² (Typ.)
Color Depth 10 bit
Display Color 1.07 G
Response Time 5 ms
Panel Type VA
Contrast Ratio 5000:1 (Static) 30,000:1 (Dynamic)
Color Gamut 72% NTSC (CIE1931) (Typ.)
Refresh Rate 60 Hz
Viewing Angle 178° (H)/178° (V)
Aspect Ratio 16:9
Surface Hardness
9H (Pencil)
9 (Mohs)
Surface Glass Anti-Glare Glass
Surface Haze 25% Haze
Glass Bonding Method Zero Lamination
Display Area 1650.24 (H) × 928.26 (V)
Working Duration 7 × 16 H
Transmittance 88% ± 3
Lifespan 50,000 hours
Touch
Type Infrared Touch Screen
Touch Point Up to 50-point multi-touc
Touch Response Time ≤ 2 ms
Minimum Touch Object ≥ 1.5 mm (≥ 90% touching area)
Touch Precision ± 0.5 mm (≥ 90% touching area)
Touch Resolution 32768 × 32768
Built-in System
Operation System Android 14.0
Memory 8 GB
Built-in Storage 128 GB
Processor Quad-core Cortex-A72 × 4（2.2 GHz）and quad-core Cortex-A53 × 4（1.8 GHz）
GPU Mali-G52 MC3
HDCP Version 2.3 & 2.2 & 1.4
Camera
Pixel Pixel 48 MP for Photos & 8 MP for Video
Camera Function Support intelligent switching between Android system, OPS, and PC.
Field Angle 93.4° (diagonal), 84.5° (horizontal), 54.1° (vertical)
Distortion ≤ 2.5%
Camera Resolution Ratio Up to 4K
Microphone
Specification Omni-directional 8-array layout
Mic Function Echo reduction and smart noise-cancellation
Voice Distance 12 m
Sampling Rate 48 K
Mic Depth 16 bit
Internal Function
Loudspeaker Built-in 2 × 20 W + 25 W loudspeaker;
Bluetooth Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.4
NFC
Support card reader
13.56 MHz, (ISO 14443A/ ISO 14443B)
Light Sensor Yes
Image Processing Technology
Support 3D digital noise reduction, face detection, automatic white balance, automatic
purple edge removal, automatic defogging; support shadow correction.
Audio Processing Technology
Support dereverberation, adaptive noise reduction, adaptive non-stationary noise
reduction, adaptive echo cancellation, automatic gain control, automatic electrical
level control, sound source localization, speech dynamic detection, digital beam
forming, speech detection.
