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- Vendor: HIKVISION
HIKVISION DS-D5B75RB/FL Select Series 75" 電子互動白板 學校及商用場合適用
HK$29,990.00
HIKVISION DS-D5B75RB/FL Select Series 75" 電子互動白板 學校及商用場合適用
8GB RAM + 128GB Storage; Android 14 (EDLA Certified), 4K, 480cd/m²/ Built-in 20Wx2 + 25 W loudspeaker/ IR Touch (50 Points)/ Built-in 8MP camera with Ai funnction and 8-array Mic
| Product Model | DS-D5B75RB/FL |
| Display | |
| 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 | |
| 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 13.0 |
| Memory | 8 GB |
| Built-in Storage | 128 GB |
| CPU | Cortex-A55 × 4 (1.92 GHz) |
| HDCP Version | Support 1.4/2.2/2.3 |
| GPU | Mali-G52 MP2 (2EE) |
| Camera | |
| Pixel | Pixel 48 MP for Photos & 8 MP for Video |
| Camera Function | Supports intelligent switching between Android system, OPS, and PC. |
| Field Angle | 93.4° (diagonal), 84.5° (horizontal), 54.1° (vertical) |
| Distortion | ≤ 2.5% |
| Camera Resolution Ratio | Up to 4K | ||
| Microphone | |||
| Specification | Omni-directional 8-array layout | ||
| Mic Function | Echo reduction and smart noise-cancellation | ||
| Voice Distance | 12 m | ||
| Sampling Rate | 32 K | ||
| Mic Depth | 16 bit | ||
| Internal Function | |||
| Loudspeaker | Built-in 2 × 20 W | ||
| Speaker Frequency | 200-20Khz | ||
| Bluetooth | Built-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.2 | ||
| NFC | Support card reader | ||
| Light Sensor | Yes | ||
| Interface | |||
| Video & Audio Input | HDMI In (HDMI 2.0) × 2, Audio In × 1 | ||
| Video & Audio Output | Audio Out × 1 | ||
| Control Interface | TOUCH-USB 2.0 × 1, RS232 × 1 | ||
| LAN (100 Mbps) × 2 | |||
| Wi-Fi AP & Station, 2.4G/5G | |||
| Network Interface | Wi-Fi AP: IEEE 802.11 a/b/g/n/ac | 2 × 2 MIMO (2.4 GHz and 5 GHz) authentication | |
| protocols WEP, WPA, WPA2, PSK and 802.1X EAP | |||
| Wi-Fi Station: IEEE 802.11 a/b/g/n/ac/ax | 1 × 1 MIMO (2.4 GHz and 5 GHz) | ||
| authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP | |||
| Data Transmission Interface | USB 3.0 × 3, USB 2.0 × 2, Type-C × 1 (Type-C supports USB 2.0) | ||
| Power | |||
| Power Supply | 100 to 240 VAC, 50/60 Hz | ||
| Standby Consumption | ≤ 0.5 W | ||
| Max. Consumption | 217 W | ||
| Average Consumption | 175 W | ||
| General | |||
| Package Dimensions (W × H × D) | 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 | ||
| Accessary | Wall mount bracket, hook, user manual, stylus × 2, packing list, 1.5 m power cable | ||
| (European standard), remote controller | |||
| Product Dimensions (With Wall | |||
| Attachment) | 1713.23 mm × 1038.54 mm × 111.9 mm | ||
| Product Dimensions (Without | |||
| Wall Attachment) | 1713.23 mm × 1038.54 mm × 82.5 mm | ||
| Working Environment | |||
| Working Temperature | 0 °C to 40 °C (32 °F to 104°F) | ||
| Working Humidity | 10%~90% RH | ||
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HIKVISION DS-D5B75RB/FL Select Series 75" 電子互動白板 學校及商用場合適用
HK$29,990.00