Specification Product Model Product ModelDS-D5B75RB/FL 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 (8 bit FRC) Display Color1.07 G Response Time5 ms Panel TypeIPS Contrast Ratio 1200:1 (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 Hardness 9H (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 Pixel Up 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 Interface LAN (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 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
