75-inch 4K Interactive Display

  • 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) saving cost and easy to use, video conference software are recommended to run under Windows system.
  • Quick response, at most 40-point touch controls and smooth writing experience.
  • Multi-button design in front, convenient for classroom use.
  • Compatible with OPS/OPS-C devices, realizing smooth switch between built-in systems.
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Available models:

DS-D5B75RB/FL

Specification

  • Product Model
  • Product ModelDS-D5B75RB/FL
  • General
  • Package Dimensions (W × H × D)1907 mm × 1160 mm × 223 mm
  • VESA800 mm × 400 mm (4 × M8-25 mm)
  • Net Weight46.26 kg
  • Gross Weight62.99 kg
  • AccessaryWall mount bracket, hook, user manual, stylus × 2, packing list, 1.5 m power cable (European standard), remote controller
  • Product Dimensions (With Wall Attachment)1713.23 mm × 1038.54 mm × 111.9 mm
  • Product Dimensions (Without Wall Attachment)1713.23 mm × 1038.54 mm × 82.5 mm
  • Display
  • Screen Size75 inch
  • BacklightDLED
  • Pixel Pitch0.143 (H) mm × 0.430 (V) mm
  • Resolution3840 × 2160 @60 Hz
  • Brightness400 cd/m² (Typ.)
  • Color Depth8 bit + RFC
  • Display Color1.07 G
  • Response Time5 ms
  • Panel TypeIPS
  • Contrast Ratio1200:1 (Static) 15,000:1 (Dynamic)
  • Color Gamut72% NTSC (CIE1931) (Typ.)
  • Refresh Rate60 Hz
  • Viewing Angle178°(H)/178°(V)
  • Aspect Ratio16:9
  • Surface Haze25% Haze
  • Display Area1649.66 mm × 927.94 mm
  • Working Duration7 × 16 H
  • Surface Hardness9H (Pencil) 7 (Mohs)
  • Surface Glass3.2 mm Anti-Glare Glass
  • Transmittance≥88%
  • Lifespan50,000 hours
  • Touch
  • TypeInfrared Touch Screen
  • Touch Point40-point multi-touch
  • Touch Response Time< 5 ms
  • Minimum Touch Object≥ 2 mm (≥ 90% touching area)
  • Touch Precision± 1 mm (≥ 90% touching area)
  • Touch Resolution32767 × 32767
  • Built-in System
  • Operation SystemAndroid 13.0
  • Memory8 GB
  • Built-in Storage128 GB
  • CPUCortex-A55 × 4 (1.92 GHz)
  • HDCP VersionSupport 1.4/2.2/2.3
  • GPUMali-G52 MP2 (2EE)
  • Camera
  • PixelUp to 48 MP for Photos (Android) Up to 8 MP for Video (Windows) Up to 2 MP for Video (Android)
  • Camera FunctionSupports intelligent switching between Android system, OPS, and PC.
  • Field Angle93.4° (diagonal), 84.5° (horizontal), 54.1° (vertical)
  • Distortion≤ 2.5%
  • Camera Resolution RatioUp to 4K
  • Microphone
  • SpecificationOmni-directional 8-array layout
  • Mic FunctionEcho reduction and smart noise-cancellation
  • Voice Distance12 m
  • Sampling Rate32 K
  • Mic Depth16 bit
  • Internal Function
  • LoudspeakerBuilt-in 2 × 20 W
  • Speaker Frequency200-20Khz
  • BluetoothBuilt-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.2
  • NFCSupport card reader
  • Light SensorYes
  • Interface
  • Video & Audio InputHDMI In (HDMI 2.0) × 2, Audio In × 1
  • Video & Audio OutputAudio Out × 1
  • Control InterfaceTOUCH-USB 2.0 × 1, RS232 × 1
  • Network InterfaceLAN (100 Mbps) × 2 Wi-Fi AP&Station, 2.4G/5G Wi-Fi AP: IEEE 802.11 a/b/g/n/ac 2 × 2 MIMO (2.4 GHz and 5 GHz) authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP Wi-Fi Station: IEEE 802.11 a/b/g/n/ac/ax 1 × 1 MIMO (2.4 GHz and 5 GHz) authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP
  • Data Transmission InterfaceUSB 3.0 × 3, USB 2.0 × 2, Type-C × 1 (Type-C supports USB 2.0)
  • Power
  • Power Supply100 to 240 VAC, 50/60 Hz
  • Standby Consumption≤ 0.5 W
  • Max. Consumption217 W
  • Average Consumption175 W
  • Working Environment
  • Working Temperature0 °C to 40 °C (32 °F to 104°F)
  • Working Humidity10%~90% RH

Specification

Specification
Product Model
  • Product ModelDS-D5B75RB/FL
General
  • Package Dimensions (W × H × D)1907 mm × 1160 mm × 223 mm
  • VESA800 mm × 400 mm (4 × M8-25 mm)
  • Net Weight46.26 kg
  • Gross Weight62.99 kg
  • AccessaryWall mount bracket, hook, user manual, stylus × 2, packing list, 1.5 m power cable (European standard), remote controller
  • Product Dimensions (With Wall Attachment)1713.23 mm × 1038.54 mm × 111.9 mm
  • Product Dimensions (Without Wall Attachment)1713.23 mm × 1038.54 mm × 82.5 mm
Display
  • Screen Size75 inch
  • BacklightDLED
  • Pixel Pitch0.143 (H) mm × 0.430 (V) mm
  • Resolution3840 × 2160 @60 Hz
  • Brightness400 cd/m² (Typ.)
  • Color Depth8 bit + RFC
  • Display Color1.07 G
  • Response Time5 ms
  • Panel TypeIPS
  • Contrast Ratio1200:1 (Static) 15,000:1 (Dynamic)
  • Color Gamut72% NTSC (CIE1931) (Typ.)
  • Refresh Rate60 Hz
  • Viewing Angle178°(H)/178°(V)
  • Aspect Ratio16:9
  • Surface Haze25% Haze
  • Display Area1649.66 mm × 927.94 mm
  • Working Duration7 × 16 H
  • Surface Hardness9H (Pencil) 7 (Mohs)
  • Surface Glass3.2 mm Anti-Glare Glass
  • Transmittance≥88%
  • Lifespan50,000 hours
Touch
  • TypeInfrared Touch Screen
  • Touch Point40-point multi-touch
  • Touch Response Time< 5 ms
  • Minimum Touch Object≥ 2 mm (≥ 90% touching area)
  • Touch Precision± 1 mm (≥ 90% touching area)
  • Touch Resolution32767 × 32767
Built-in System
  • Operation SystemAndroid 13.0
  • Memory8 GB
  • Built-in Storage128 GB
  • CPUCortex-A55 × 4 (1.92 GHz)
  • HDCP VersionSupport 1.4/2.2/2.3
  • GPUMali-G52 MP2 (2EE)
Camera
  • PixelUp to 48 MP for Photos (Android) Up to 8 MP for Video (Windows) Up to 2 MP for Video (Android)
  • Camera FunctionSupports intelligent switching between Android system, OPS, and PC.
  • Field Angle93.4° (diagonal), 84.5° (horizontal), 54.1° (vertical)
  • Distortion≤ 2.5%
  • Camera Resolution RatioUp to 4K
Microphone
  • SpecificationOmni-directional 8-array layout
  • Mic FunctionEcho reduction and smart noise-cancellation
  • Voice Distance12 m
  • Sampling Rate32 K
  • Mic Depth16 bit
Internal Function
  • LoudspeakerBuilt-in 2 × 20 W
  • Speaker Frequency200-20Khz
  • BluetoothBuilt-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.2
  • NFCSupport card reader
  • Light SensorYes
Interface
  • Video & Audio InputHDMI In (HDMI 2.0) × 2, Audio In × 1
  • Video & Audio OutputAudio Out × 1
  • Control InterfaceTOUCH-USB 2.0 × 1, RS232 × 1
  • Network InterfaceLAN (100 Mbps) × 2 Wi-Fi AP&Station, 2.4G/5G Wi-Fi AP: IEEE 802.11 a/b/g/n/ac 2 × 2 MIMO (2.4 GHz and 5 GHz) authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP Wi-Fi Station: IEEE 802.11 a/b/g/n/ac/ax 1 × 1 MIMO (2.4 GHz and 5 GHz) authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP
  • Data Transmission InterfaceUSB 3.0 × 3, USB 2.0 × 2, Type-C × 1 (Type-C supports USB 2.0)
Power
  • Power Supply100 to 240 VAC, 50/60 Hz
  • Standby Consumption≤ 0.5 W
  • Max. Consumption217 W
  • Average Consumption175 W
Working Environment
  • Working Temperature0 °C to 40 °C (32 °F to 104°F)
  • Working Humidity10%~90% RH

Resources

Technical documents

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