Digital screen DAHUA TECHNOLOGY DHI-LPH75-ST470 4K Ultra HD 75" The digital display from DAHUA TECHNOLOGY offers an advanced solution for professional applications with a 75-inch (190.5 cm) diagonal and a native 4K Ultra HD resolution (3840 x 2160 pixels) that ensures sharp images and vivid colors thanks to its Direct-LED (D-LED) backlighting technology. Available in black, this infrared multitouch screen supports up to 40 simultaneous touch points with a fast 10 ms response time, ideal for interactive and collaborative environments. With a brightness of 400 cd/m² and a wide viewing angle of 178° horizontally and vertically, it delivers clear viewing from any position. It is made with 4 mm tempered glass rated at 7H hardness, ensuring durability and resistance. It runs on Android 11 within an integrated OS that combines efficiency and connectivity, powered by an octa-core ARM Cortex A73 and A53 processor at 2.2 GHz, alongside 8 GB RAM and 128 GB internal storage, providing smooth performance for professional and multitasking applications. This display includes built-in speakers totaling 30 W (2 x 15 W) and an 8-microphone array for conferencing or integrated communication systems. Connectivity covers modern needs with Wi-Fi 5 (802.11ac), Bluetooth 5.2, and multiple ports: 4 HDMI, 6 USB (4 USB 3.2 Gen 1 Type A, 2 USB Type-C with Alternate DisplayPort), 2 Gigabit Ethernet ports, plus VGA, AV, RS-232, and S/PDIF output, facilitating integration in diverse technical setups. The screen offers wall-mount options and comes with a mounting kit, remote control, quick guide, and an active digital pen with a 5-meter cable for precise, comfortable interaction. Its power consumption is 150 W and it is certified with CE, RoHS, ERP, and Energy Star standards. Compatible with Windows, macOS, Linux, and Android mobile OS, this screen stands out for its versatility and suitability for corporate, educational, or advanced digital signage uses. Its dimensions of 1707 x 1050 x 87 mm and weight of 56 kg reflect robust build quality. Additionally, it features exclusive "Zero bonded" technology that removes the gap between panel and glass, enhancing visual clarity and touch experience. Overall, this product positions DAHUA TECHNOLOGY as a reliable, complete choice for those needing a large, interactive digital display with high technical performance for demanding professional environments. Diagonal of the screen (cm): 190,5 cmColour: BlackCompatible: AndroidWindowsLinuxMac OSShine: 400 cd/m²Screen: 75"Operating System: AndroidAndroid 11Resolution: 4K Ultra HDConnectivity: Wi-FiBluetoothBluetooth 5.2Aspect ratio: 16:9Connections: Ethernet LANHDMIUSBVGARJ45S/PDIF x 1USB A 3.2 Gen 1 (3.1 Gen 1) x 4HDMI x 4Characteristics: TouchscreenIntegrated speakersBuilt-in microphoneWall mountingInstallation guide included2 SpeakersResolution (px): 3840 x 2160 pxYear: 2017Cable length: 5 mContrast Ratio: 1200:1Includes: Self-assembly KitRemote controlMounting strutsFrequency: 50 - 60 Hz60 HzTechnology: D-LEDVoltage: 100 - 240 VType of Installation: Wall mountingLuminous flux: 400 lmAngle: 178ºWorking range for humidity: 10 % - 90 %Speed: 1000 Mbps