Share the loveHikvision smart board 75-inch 4K Interactive Display DS-D5A75RB/A2 n Specification Product Model Product Model DS-D5A75RB/A2 General VESA 400 mm × 400 mm (4 × M8-25 mm) Accessory Wall mount bracket, hook, user manual, touch writing pen x 2, packing list, 3 M power cable, remote control. Package Dimensions (W × H × D) 1860 × 1125 × 185 mm Net Weight 42.18 kg Gross Weight 55.22kg Product Dimensions (With Wall Attachment) 1705× 133.3 × 1015.7 mm Product Dimensions (Without Wall Attachment) 1705× 98.8 × 1015.7 mm Display Screen Size 75 inch Backlight DLED Pixel Pitch 0.4296 (H) × 0.4296 (V) mm Resolution 3840 × 2160 @60 Hz Brightness 400 cd/m² (Typ.) Color Depth 10 bit (FRC) Display Color 1.07 G Response Time ≤ 8 ms Panel Type IPS Contrast Ratio 1200:1 (Static) Color Gamut 72% NTSC (CIE1931) (Typ.) Refresh Rate 60 Hz Viewing Angle 178° (H)/178° (V) Aspect Ratio 16:9 Surface Hardness ≤ 9H Surface Glass Anti-Glare Glass Surface Haze 3-8% Haze Glass Bonding Method Zero Lamination Display Area 1649.66 (H) × 927.94 (V) Working Duration 7×18 H Transmittance ≥ 88% Lifespan 30,000 hours Touch Type Infrared Touch Screen Touch Point Up to 40-point multi-touch Touch Response Time ≤ 5 ms Minimum Touch Object ≥ 3 mm Touch Precision ± 1 mm (90% touching area) Touch Resolution 32768 × 32768 Built-in System Operation System Android 14.0 Memory 8 GB Built-in Storage 128 GB Processor Quad-core Cortex-A73 × 4 (1.5 GHz) GPU Mali-G52 MC1 HDCP Version 2.2 & 1.4 Internal Function Loudspeaker Built-in 2 × 15 W Bluetooth Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.4 Light Sensor Yes Interface Video & Audio Input HDMI IN× 2(Rear × 2; HDMI 2.1; HDMI1&HDMI2 Support CEC, HDMI1 Support ARC) HDMI IN × 1(Front × 1; HDMI 2.1; Support CEC) AUDIO IN × 1(Rear × 1) Video & audio output HDMI Out × 1(HDMI 2.1) AUDIO Out × 1(Rear × 1) Control interface TOUCH-USB × 2(Front × 1, USB 2.0; Rear × 1, USB 2.0) RS232 IN × 1(Rear × 1) Network Interface LAN (100 Mbps) × 2(Rear × 2) WIFI AP & Station, 2.4G/5G(WIFI6) Data Transmission Interface USB 2.0 × 2(Front × 1; Rear × 1) USB 3.0 × 1(Rear × 1) Type-C × 2(Rear × 1, charging 15 W, supports DP 1.2; Front × 1, supports USB 2.0) Power Power Supply 100 to 240 VAC, 50/60 Hz Standby Consumption ≤ 0.5 W Average Consumption < 200 W Working Environment Working Temperature 0 °C to 40 °C (32 °F to 104 °F) Working Humidity 20%~80% RH 4k interactive display with android 75 inch 4k Smart Board Price in Sri Lanka edla certified builtin 124gb storage interactive display with android 14 certified builtin 124gb storage 40 point touch do schools need interactive smart board? Interactive smart boards are not strictly necessary, but they significantly enhance engagement by providing dynamic, interactive, and high-resolution visuals. They boost collaboration, support various learning styles, and facilitate classroom management. However, they are expensive and require training, with traditional whiteboards or projectors remaining effective alternatives.
