Dahua DHI-LPH86-ST470-P _ 86 inch Smart interactive whiteboard

– Built-in processor: Yes – Number of processor cores: 8 – Processor architecture: ARM Cortex A73 + ARM Cortex A53 – Maximum internal memory: 128 GB – RAM memory: 8 GB – Supported mobile operating systems: Android – Windows operating system supported: Yes – MAC operating system supported: Yes – Linux operating system supported: Yes – Compatible with Mac: Yes – Built-in speakers: Yes – Number of built-in speakers: 2 – Subwoofer RMS power: 30 W – Built-in microphone: Yes – Number of microphone arrays: 8 – Wifi: Yes – HDMI ports: 4 – Ethernet LAN ports (RJ-45): 2 – Interface: HDMI – Port – RS-232: 1 – Bluetooth: Yes – Ethernet: Yes – Number of HDMI output ports: 1 – Bluetooth version: 5.2 – S/PDIF output port: Yes – Number of USB Type C ports: 2 – Ethernet LAN, data transfer speed: 1000 Mbit/s – VGA ports (D-Sub): 1 – Line output: Yes – USB 3.2 Gen 1 (3.1 Gen 1): 4 – Audio output: 1 – Line input: Yes – Number of USB 3.2 Gen 1 (3.1 Gen 1) Type B interface module ports: 4 – AV input: Yes – Width: 1953 mm – Height: 1189mm – Depth: 87mm – Weight: 70kg – Energy consumption: 180 W – AC input voltage: 100 – 240 V – AC input frequency: 50 – 60 Hz – Operating temperature range: 0 – 40 °C – Relative operating humidity: 10 – 90% – Storage temperature range: -20 – 60 °C – Relative storage humidity: 10 – 90% – Wi-Fi Standard: Wi-Fi 5 (802.11ac) – Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) – Package width: 2050 mm – Package depth: 200 mm – Package height: 1310 mm – Package weight: 85kg – Quantity per package: 1 piece(s) – VESA mount: Yes – Mounting panel interface: 800 x 400 mm – Cables included: HDMI, LAN (RJ-45), Power, USB – Quick setup guide: Yes – User manual: Yes – Mounting kit: Yes – Digital pen included: Yes – Mounting brackets included: Yes – Stylus pen type: Passive – Remote control: Yes – Ambient light sensor: Yes – Touch screen: Yes – Response time: 8 ms – Contrast ratio (typical): 1200:1 – Viewing angle, horizontal: 178° – Viewing angle, vertical: 178° – Product color: Black – Touch technology: Multi-touch – Screen size: 86″ – Screen brightness: 400 cd/m² – Screen resolution: 3840 x 2160 Pixels – HD resolution: 4K Ultra HD – LED backlight type: Direct-LED – Contrast ratio (dynamic): 10000:1 – Touch screen type: Infrared – Number of simultaneous touch points: 40 – Screen glass thickness: 4 mm – Installed operating system: Android 11 – Frequency: 60 Hz – Touch system response time: 10 ms – Native aspect ratio: 16:9 – Touch object size (min): 2 mm – Surface material: Tempered glass – Hardness: 7H – LED backlight: Yes