Hikvision DS-D5B75RB/FL 75-Inch 4K Interactive Display | Smart Touchscreen for Classrooms & Meetings – Betal International

Description  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. Hikvision DS-D5B75RB/FL – 75-Inch 4K Interactive Display Specifications:   Display Specifications Item Details Screen Size 75 inch Backlight DLED Pixel Pitch 0.143 (H) mm × 0.430 (V) mm Resolution 3840 × 2160 @60 Hz Brightness 400 cd/m² (Typ.) Color Depth 8 bit RFC Display Color 1.07 G Response Time 5 ms Panel Type IPS Contrast Ratio 1200:1 (Static), 15,000:1 (Dynamic) Color Gamut 72% NTSC (CIE1931) (Typ.) Refresh Rate 60 Hz Viewing Angle 178°(H)/178°(V) Aspect Ratio 16:9 Surface Haze 25% Haze Display Area 1649.66 mm × 927.94 mm Working Duration 7 × 16 H Surface Hardness 9H (Pencil), 7 (Mohs) Surface Glass 3.2 mm Anti-Glare Glass Transmittance ≥ 88% Lifespan 50,000 hours Touch Features Item Details Touch Type Infrared Touch Screen Touch Points 40-point multi-touch Touch Response < 5 ms Minimum Touch Object ≥ 2 mm (≥ 90% touching area) Touch Precision ± 1 mm (≥ 90% touching area) Touch Resolution 32767 × 32767 Built-in System Item Details Operating System Android 13.0 Memory 8 GB Storage 128 GB CPU Cortex-A55 × 4 (1.92 GHz) GPU Mali-G52 MP2 (2EE) HDCP Version 1.4 / 2.2 / 2.3 Camera Item Details Photo Pixel 48 MP Video Pixel 8 MP Switching Android, OPS, and PC Field of View 93.4° (D), 84.5° (H), 54.1° (V) Distortion ≤ 2.5% Max Resolution Up to 4K Microphone Item Details Layout Omni-directional 8-array layout Features Echo reduction & smart noise-cancellation Voice Distance 12 m Sampling Rate 32 KHz Mic Depth 16 bit Audio Item Details Loudspeakers 2 × 20 W Frequency Range 200–20KHz Connectivity & Interface Item Details Bluetooth BLE 5.2 NFC Yes (Card reader supported) Light Sensor Yes HDMI Input 2 × HDMI 2.0 Audio In 1 × Audio In Audio Out 1 × Audio Out Control Interface TOUCH-USB 2.0 × 1, RS232 × 1 LAN LAN (100 Mbps) × 2 Wi-Fi (AP & Station) 2.4G/5G, IEEE 802.11 a/b/g/n/ac/ax Wi-Fi Security WEP, WPA, WPA2, PSK, 802.1X EAP USB Ports USB 3.0 × 3, USB 2.0 × 2, Type-C × 1 (USB 2.0 only) Power Item Details Power Supply 100 to 240 VAC, 50/60 Hz Standby Power ≤ 0.5 W Max Consumption 217 W Avg Consumption 175 W Dimensions & Weight Item Details Package Dimensions 1907 mm × 1160 mm × 223 mm VESA 800 mm × 400 mm (4 × M8-25 mm) Net Weight 46.8 kg Gross Weight 63.3 kg With Wall Attachment 1713.23 mm × 1038.54 mm × 111.9 mm Without Wall Attachment 1713.23 mm × 1038.54 mm × 82.5 mm Environmental Conditions Item Details Working Temp 0 °C to 40 °C (32 °F to 104 °F) Working Humidity 10% ~ 90% RH Accessories Item Included Wall mount bracket ✔ Hook ✔ User manual ✔ Stylus ×2 ✔ Packing list ✔ 1.5 m Power Cable (EU) ✔ Remote Controller ✔