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        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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        Specification

        • Product Model
        • Product ModelDS-D5B75RB/EL
        • Display
        • Screen Size75 inch
        • BacklightDLED
        • Pixel Pitch0.143 (H) mm × 0.430 (V) mm
        • Resolution3840 × 2160 @60 Hz
        • Brightness400 cd/m² (Typ.)
        • Color Depth10 bit
        • Display Color1.07G
        • Response Time5ms
        • 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 × 16H
        • Surface Hardness9H (Pencil) 7 (Mohs)
        • Surface Glass3.2 mm Anti-Glare Glass
        • Transmittance88% ± 3
        • 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 Storage64 GB
        • CPUCortex-A55 × 4 (1.92GHz)
        • HDCP VersionSupport 1.4/2.2/2.3
        • GPUMali-G52 MP2 (2EE)
        • 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 WIFI AP&Station，2.4G/5G WIFI 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 WIFI 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
        • General
        • Product Dimensions1713.23 mm × 1025.53 mm × 82.5 mm
        • Package Dimensions (W × H × D)1907 mm × 1160 mm × 223 mm
        • VESA800 mm × 400 mm (4 × M8-25 mm)
        • Net Weight49.15 kg
        • Gross Weight63.0 kg
        • AccessaryWall mount bracket, hook, user manual, stylus × 2, packing list,1.5 m power cable (European standard), remote controller
        • Working Environment
        • Working Temperature0 °C to 40 °C (32 °F to 104°F)
        • Working Humidity10%~90% RH
        *Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

        Specification

        Specification
        Product Model
        • Product ModelDS-D5B75RB/EL
        Display
        • Screen Size75 inch
        • BacklightDLED
        • Pixel Pitch0.143 (H) mm × 0.430 (V) mm
        • Resolution3840 × 2160 @60 Hz
        • Brightness400 cd/m² (Typ.)
        • Color Depth10 bit
        • Display Color1.07G
        • Response Time5ms
        • 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 × 16H
        • Surface Hardness9H (Pencil) 7 (Mohs)
        • Surface Glass3.2 mm Anti-Glare Glass
        • Transmittance88% ± 3
        • 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 Storage64 GB
        • CPUCortex-A55 × 4 (1.92GHz)
        • HDCP VersionSupport 1.4/2.2/2.3
        • GPUMali-G52 MP2 (2EE)
        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 WIFI AP&Station，2.4G/5G WIFI 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 WIFI 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
        General
        • Product Dimensions1713.23 mm × 1025.53 mm × 82.5 mm
        • Package Dimensions (W × H × D)1907 mm × 1160 mm × 223 mm
        • VESA800 mm × 400 mm (4 × M8-25 mm)
        • Net Weight49.15 kg
        • Gross Weight63.0 kg
        • AccessaryWall mount bracket, hook, user manual, stylus × 2, packing list,1.5 m power cable (European standard), remote controller
        Working Environment
        • Working Temperature0 °C to 40 °C (32 °F to 104°F)
        • Working Humidity10%~90% RH
        *Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

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