DAHUA 75'' UHD Pro Whiteboard

DAHUA 75'' UHD Pro Series Smart Interactive Whiteboard with Built-in Camera; Google Series Features Displays in 4K Ultra HD and uses 4K UI Features split screen and performs screen sharing between the whiteboard and phones, computers, tablets, and more devices Microsoft Office and other related software can be installed, and it can play audio and video files in various formats Offers a smooth writing experience through handwriting recognition, pen writing, fast writing response speed, and pen pressure recognition for a real writing experience Intelligent text Intelligent pen detection that automatically wakes up the whiteboard for annotations when the pen is lifted; built-in 48M camera and 8-array microphone design Features sound source positioning Offers NFC Includes a full-featured Type-C IN port and supports charging through USB PD up to 100 W With its 2 built-in mid-high frequency speakers and 2 low-frequency speakers, the device emits sound from its top and supports 2.2-channel audio output Produces vibrant visuals through its high color coverage, low blue light emission, and accurate color reproduction Optional OPS module, dual-system switchable Specifications Built-in System Main Processor: RK3588 Operating System: Android 15 CPU: Quad-core A76 + Quad-core A55 CPU Frequency: 2.4 GHz GPU: Mali-G610 MP4 RAM: 8 GB ROM: 128 GB General Operating System of External Module: Windows 7/8/10/11 Power Supply: 100–240 VAC, 50/60 Hz, 5.5 A Power Consumption: 260 W (typ.); 550 W (max.) Standby Power Consumption: ≤0.5 W Operating Temperature: 0 °C to +40 °C (+32 °F to +104 °F) Storage Temperature: –20 °C to +60 °C (–4 °F to +140 °F) Operating Humidity: 10%–90% RH Storage Humidity: 10%–90% RH Product Material: Metal Glass: 3.2 mm anti-glare tempered glass Casing Color (Frame/Rear): Black Product Dimensions: 1,709.4 mm × 1,038.9 mm × 85.4 mm (67.30" × 40.90" × 3.36") Frame Size: U: 33.3 mm, L/R: 14.6 mm, D: 43.0 mm (U: 2.42", L/R: 0.69", D: 1.11") Packaging Dimensions: 1,863.0 mm × 225.0 mm × 1,163.0 mm (73.35" × 8.86" × 45.79") (L × W × H) Net Weight: 51.05 kg (112.55 lb) Gross Weight: 64.00 kg (141.10 lb) Holes Distance: 800 mm × 400 mm (31.50" × 15.75") Installation: Wall mount or mobile bracket Packing List Power cord × 1 Smart interactive whiteboard × 1 Stylus pen × 2 Wall mount bracket × 1 Remote control × 1 Pack of wall mount screws × 1 Wireless plug-in module × 1 Quick start guide × 1 Legal and regulatory information × 1 LCD Panel Screen Size: 75 inch Backlight: DLED Aspect Ratio: 16:9 Brightness: 400 cd/m² (typ.) Static Contrast Ratio: VA: 5000:1 (typ.); IPS: 1200:1 (typ.) Resolution: 3,840 (H) × 2,160 (V) Viewing Angle: 178° (H) / 178° (V) Lifespan: ≥50,000 hrs Display Color: 1.07 Billion (10 bits) Color Gamut: 90% NTSC Response Time: 6.5 ms Refresh Rate: 60 Hz Camera Android: Photo: 48 MP; Video: 8 MP Windows: Photo: 8 MP; Video: 8 MP Field of View: H: 98°; D: 106° Device Ports Light Sensor: Yes Front Button: 6 buttons (Power supply, menu, signal source, curtain, volume, annotation) Front Ports: 2 × USB 3.2 Gen1 Type-A 1 × HDMI IN 1 × USB Type-C IN (100 W fast charge, data transmission, LAN) 1 × Touch USB 2.0 Type-B Rear Ports: 3 × HDMI IN (4K@60 Hz) 1 × HDMI OUT (4K@60 Hz) 1 × DP IN 1 × USB 2.0 Type-A 2 × USB 3.2 Gen1 Type-A 1 × USB Type-C IN (15 W max charge, audio/video/data/network) 1 × USB Type-C OUT (4K@60 Hz) 2 × TOUCH USB 2.0 Type-B (touch + 100 Mbps network sharing) 1 × AUDIO IN (3.5 mm) 1 × AUDIO OUT (3.5 mm) 1 × SPDIF 1 × RS232 1 × RJ45 IN (10/100/1,000 Mbps) 1 × RJ45 OUT (10/100/1,000 Mbps) Wireless Wi-Fi: Yes Wi-Fi Standard: 802.11b/g/n/a/ac/ax (Station); 802.11b/g/n/a/ac (AP) Wi-Fi Frequency Range: 2400–2483.5 MHz 5150–5250 MHz 5250–5350 MHz 5470–5725 MHz 5725–5850 MHz MAX Power Transmission (Wi-Fi): ≤20 dBm @ 2400–2483.5 MHz ≤23 dBm @ 5150–5250 MHz ≤20 dBm @ 5250–5350 MHz ≤27 dBm @ 5470–5725 MHz ≤14 dBm @ 5725–5850 MHz Bluetooth: Yes Bluetooth Standard: BT5.2 BR/EDR/BLE Bluetooth Frequency Range: ≤20 dBm @ 2400–2483.5 MHz MAX Power Transmission (Bluetooth): ≤20 dBm RFID Modulation Method: ASK RFID Frequency Range: 13.56 MHz MAX Power Transmission (RFID): 13.56 MHz: ≤42 dBuA/m @ 10 m Function IR Receiver: 1 Card Swiping with NFC: Yes Wireless Access Point: Wi-Fi 5, 2.4 GHz & 5 GHz dual band, 802.11 ac/n Touchscreen Response Time: ≤2.0 ms Touch Technology: Infrared Attachment Method: Zero Air Gap Touch Points: Android: 32 points; Windows: 50 points Touch Accuracy: ±0.5 mm (≥90% touching area) Valid Touch: ≥1.5 mm (0.06") (≥90% touching area) Touch Height: ≤0.99 mm (average) Writing Mode: Finger and stylus pen (magnetic) Communication Mode: USB Anti-light Interference: Anti-glare tempered glass Surface Hardness: ≥9H Touch Resolution: 32,768 × 32,768 Speaker Built-in Speaker: 4 (CH2.2) Power: 2 × 8 W + 2 × 18 W Frequency: 150 Hz–20 kHz Microphone Microphone: 8 Pick-up Distance: 0 m–12 m (0 ft–39.37 ft) AGC: Yes Echo Cancellation: Yes Intelligent Noise Filtering: Yes Certification Certifications: CE, EDLA, Energy Star