4K 65-inch Interactive Flat Panel Hikvision WonderHub DS-D5B65RD/D
| Specification | |
| Product Model | |
| Product Model | DS-D5B65RD/D |
| Display | |
| Screen Size | 65 inch |
| Backlight | DLED |
| Resolution | 3840 × 2160 @60 Hz |
| Brightness | 325 cd/m² (Typ.) |
| Color Depth | 10 bit |
| Response Time | 8 ms |
| Panel Type | VA |
| Contrast Ratio | 5000:1 (Static) |
| Color Gamut | 72% NTSC (CIE1931) (Typ.) |
| Refresh Rate | 60 Hz |
| Viewing Angle | 178°(H)/178°(V) |
| Aspect Ratio | 16:9 |
| Surface Glass | 4 mm Anti-Glare Glass |
| Life Span | 50000 hrs |
| Touch | |
| Type | Infrared Touch Screen |
| Touch Point | 40-point multi-touch |
| Touch Response Time | ＜ 5 ms |
| Minimum Touch Object | ≥ 2 mm (≥ 90% touching area) |
| Touch Precision | ± 1 mm (≥ 90% touching area) |
| Touch Resolution | 32767 × 32767 |
| Built-in System | |
| Operation System | Android 14.0 |
| Memory | 8 GB |
| Built-in Storage | 128 GB |
| Internal Function | |
| Loudspeaker | Built-in 2 × 16 W |
| Bluetooth | Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.0 |
| Interface | |
| Video & Audio Input | HDMI In× 2, VGA In x1, Audio In × 1 |
| Video & Audio Output | Audio Out × 1 |
| Control Interface | TOUCH-USB× 1, RS232 × 1 |
| Network Interface | LAN (100 Mbps) × 1 WIFI AP&Station，2.4G/5G IEEE 802.11 a/b/g/n/ac |
| Data Transmission Interface | USB 3.0 × 3, USB 2.0 × 1 |
| Power | |
| Power Supply | 100 to 240 VAC, 50/60 Hz |
| Standby Consumption | ≤ 0.5 W |
| Max. Consumption | 350 W |
| General | |
| Product Dimensions | 1484.6×903.08×87.2mm |
| Package Dimensions (W × H × D) | 1630×220×1050mm |
| VESA | 500 mm × 400 mm |
| Net Weight | 41.2±1KG |
| Gross Weight | 48.2±1KG |
| Working Environment | |
| Working Temperature | 0 °C to 40 °C (32 °F to 104°F) |
| Working Humidity | 10%~90% RH |
65inch 4k interactive flat panel
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Best 4k smart board 65 inch price in sri lanka
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what is smart board for teaching?
A Smart Board is an interactive, touch-sensitive whiteboard that acts as a giant computer screen, allowing teachers to display, manipulate, and annotate digital content directly on the screen using their fingers or a stylus. It transforms traditional lessons into interactive experiences, fostering student engagement, collaboration, and easy access to multimedia resources. interactive flat panel w camera