DS-D5A75RB/B3
Hikvision DS-D5A75RB/B3 75-inch 4K Interactive Display
- Screen size
- 75 inch
- Resolution
- 3840 × 2160 @60 Hz
- Touch
- Up to 50-point multi-touch
- Memory
- 8 GB
The Hikvision DS-D5A75RB/B3 is a 75-inch 4K interactive display from the WonderHub Value Series, with an IPS panel at 3840 × 2160, infrared touch for up to 50 points, and Android 16.0 built in. It includes a camera, an eight-array microphone and 2 × 20 W speakers, so one unit covers teaching and video calls. Suited to classrooms and meeting rooms in Qatar. Request a quote from SmartRooms Qatar.
What the DS-D5A75RB/B3 is and who it suits
The Hikvision DS-D5A75RB/B3 brings a 75-inch display, touch input, camera, microphone and speakers into one enclosure. It belongs to the WonderHub Value Series and is aimed at classrooms, meeting rooms and training spaces where one screen should handle presenting, annotation and video calls.
Display and touch: the figures that matter
The IPS panel shows 3840 × 2160 (4K UHD) at 60 Hz across a 1650.24 × 928.26 mm display area. Brightness is rated at 400 cd/m², with a static contrast ratio of 1200:1 and a dynamic ratio of 15,000:1. The anti-glare tempered glass has 25% haze and 88% transmittance, which helps cut reflections from windows and ceiling lights. The viewing angle is 178° horizontally and vertically, so people seated at the side can still read the screen. The infrared touch layer registers up to 50 simultaneous points with a response time of 5 ms or less, which suits group work where several people write at once.
Built-in Android, camera and audio
- Android 16.0 with 8 GB memory and 128 GB storage
- Optional OPS slot (195 × 30 × 180 mm) for a Windows PC; the manufacturer recommends running video conferencing software on the Windows system
- Camera: 48 MP for photos and 8 MP for video, up to 4K, with a 93.4° diagonal field of view
- Microphone: eight-array omni-directional layout with echo reduction and noise cancellation, rated for a 12 m voice distance
- Speakers: 2 × 20 W built in
Where it fits in Qatar
Three realistic setups show where a 75-inch panel works well:
- A private school in Al Wakrah equipping a new block of classrooms, where the multi-button front panel and front USB 3.0 ports suit teachers who move between lessons.
- A government office in Msheireb whose staff work in Arabic and English and join calls with colleagues abroad, using the built-in camera and microphone.
- A training centre in Education City running workshops in a meeting room, connecting laptops through HDMI 2.1 and Wi-Fi 6.
The rated operating range is 0 °C to 40 °C, so install the panel inside air-conditioned rooms rather than corridors or areas with open doors to the outside. Summer temperatures in Qatar can exceed 45 °C, so confirm the room's cooling with your facilities team before choosing a position.
Planning the installation
The panel weighs 41.88 kg net and measures 1709.84 × 1034.54 mm, with a depth of 95.75 mm without the wall attachment and 124.45 mm with it. It uses a 600 × 400 mm VESA pattern with four M8 holes, and a wall mount bracket is supplied. A site survey before mounting helps confirm wall structure, power point position and cable routes. Power input is 100 to 240 VAC at 50/60 Hz, with average consumption below 189 W and standby consumption of 0.5 W or less.
Schools and ministries ordering several units can issue a purchase order (LPO) or respond to a government tender, and SmartRooms Qatar delivers to all eight municipalities and provides professional installation. Products are covered by the manufacturer's warranty. Request a quote from SmartRooms Qatar, and our team will confirm the configuration, availability and site survey for your room.
Highlights
- 75-inch IPS panel at 3840 × 2160 (4K UHD)
- Infrared touch with up to 50 points and 5 ms response
- Built-in Android 16.0 with 8 GB RAM and 128 GB storage
- Optional 195 × 30 × 180 mm OPS slot for a Windows PC
- 48 MP photo and 8 MP video camera with 8-array microphone
- Wi-Fi 6, two 1000 Mbps LAN ports and built-in network switch chip
Classroom fit
At 75″ the farthest student should sit within about 5.6 m (6× the screen height).
Estimated timeline
Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.
Specifications
Product Model1
- Product Model
- DS-D5A75RB/B3
Display22
- Screen Size
- 75 inch
- Backlight
- DLED
- Pixel Pitch
- 0.143 (H) × 0.429 (V) mm
- Resolution
- 3840 × 2160 @60 Hz
- Brightness
- 400 cd/m²
- Color Depth
- 10 bit (8 bit + FRC)
- Display Color
- 1.07 B
- Response Time
- 5 ms
- Panel Type
- IPS
- Contrast Ratio
- 1200:1 (Static) 15,000:1 (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) 7 (Mohs)
- Surface Glass
- Anti-Glare Glass
- Surface Haze
- 25% Haze
- Glass Bonding Method
- Zero Lamination
- Display Area
- 1650.24 (H) × 928.26 (V) mm
- Working Duration
- 7 × 16 H
- Transmittance
- 88% ± 3
- Lifespan
- 50,000 hours
Touch6
- Type
- Infrared Touch Screen
- Touch Point
- Up to 50-point multi-touch
- Touch Response Time
- ≤ 5 ms
- Minimum Touch Object
- ≥ 1.5 mm (≥ 90% touching area)
- Touch Precision
- ± 0.5 mm (≥ 90% touching area)
- Touch Resolution
- 32768 × 32768
Built-in System6
- Operation System
- Android 16.0
- 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
Camera5
- Pixel
- Pixel 48 MP for Photos & 8 MP for Video
- Camera Function
- Supports 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
Microphone5
- 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 Function6
- Loudspeaker
- Built-in 2 × 20 W
- Bluetooth
- Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.4
- NFC
- Supports card reader 13.56 MHz, (ISO 14443A/ ISO 14443B)
- Light Sensor
- Yes
- Image Processing Technology
- Supports 3D digital noise reduction, face detection, automatic white balance, automatic purple edge removal, and automatic defogging; supports shadow correction.
- Audio Processing Technology
- Supports dereverberation, adaptive noise reduction, adaptive non-stationary noise reduction, adaptive echo cancellation, automatic gain control, automatic electrical level control, sound source localization, digital beam forming, and speech detection.
Interface5
- Video & Audio Input
- HDMI 2.1 TMDS × 3(Front × 1; Rear × 2; Supports HDCP 2.3 & 2.2 & 1.4; HDMI1 Supports CEC&ARC protocol) Audio × 1(Rear)
- Video & audio output
- Audio × 1(Rear)
- Control interface
- TOUCH-USB 2.0 × 1(Front × 1) TOUCH-USB 2.0 × 1(Rear × 1) RS232 × 1(Rear)
- Network Interface
- LAN (1000 Mbps) × 2(Rear) Wi-Fi AP & Station, 2.4 G/5 G Wi-Fi 6, IEEE 802.11 a/b/g/n/ac/ax 2 × 2 MIMO (2.4 GHz and 5 GHz) authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP
- Data Transmission Interface
- USB 3.0 × 2(Front × 2) USB 2.0 × 2(Rear × 2) Type-C × 1 (Front × 1:Supports USB 3.0, 15 W charging functions) TF-Card Slot × 1(Rear × 1)
Power3
- Power Supply
- 100 to 240 VAC, 50/60 Hz
- Standby Consumption
- ≤ 0.5 W
- Average Consumption
- < 189 W
Working Environment2
- Working Temperature
- 0 °C to 40 °C (32 °F to 104 °F)
- Working Humidity
- 10%~90% RH
General7
- VESA
- 600 mm × 400 mm (4 × M8-25 mm)
- Accessory
- Wall mount bracket, hook, user manual, touch writing pen, packing list, power cable, remote control.
- Package Dimensions (W × H × D)
- 1907.0 × 1160.0 × 223.0 mm
- Net Weight
- 41.88 ± 0.5 kg
- Gross Weight
- 54.85± 0.5 kg
- Product Dimensions (With Wall Attachment)
- 1709.84 mm × 1034.54 mm × 124.45 mm (W × H × D)
- Product Dimensions (Without Wall Attachment)
- 1709.84 mm × 1034.54 mm × 95.75 mm (W × H × D)