描述
海康威視 DS-2DF6A445IWG1-EL 是 DF6A 系列 4MP 45 倍光學變焦 DarkFighter 紅外網絡快球，紅外最遠 250 米，具 120 dB 寬動態及人臉抓拍，IP67 及 IK10（玻璃窗除外）。香港防盜為安裝商及經銷商，規格以原廠為準。
相關方案：海康威視閉路電視安裝、閉路電視安裝。
HIKVISION DS-2DF6A445IWG1-EL
DF6A Series 4MP 45X Powered by DarkFighter IR Network Speed Dome
Features
- 1/2.8″ progressive scan CMOS
- High quality imaging with 4 MP resolution
- Excellent low-light performance with powered-by-DarkFighter 2.0 technology
- Clear imaging against strong back light due to 120 dB AWDR technology
- 45 × optical zoom and 16 × digital zoom provide close up views over expansive areas
- Expansive night view with up to 250 m IR distance
- Water and dust resistant (IP67) and vandal proof (IK10) excluding glass window
- Supports face capture to detect, capture, grade, and select faces in motion
Specifications
| Camera | |
| Image Sensor | 1/2.8″ Progressive Scan CMOS |
| Min. Illumination | [Panoramic channel] Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0.001 Lux @ (F1.6, AGC ON) |
| Shutter Speed | 1/1 s to 1/30,000 s |
| Slow Shutter | Yes |
| Day & Night | IR cut filter |
| Zoom | [PTZ channel] 45 × optical, 16 × digital |
| Max. Resolution | 2688 × 1520 |
| Image | |
| Image Parameters Switch | Yes |
| Image Settings | Saturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser |
| Wide Dynamic Range (WDR) | 120 dB |
| Day/Night Switch | Day, night, auto, scheduled-switch |
| Image Enhancement | BLC, HLC, 3D DNR |
| Defog | Digital defog |
| Image Stabilization | Yes. Built-in gyroscope to improve EIS performance. |
| Regional Exposure | Yes |
| Regional Focus | Yes |
| Privacy Mask | Up to 24 masks, polygon region, mosaic mask, mask color configurable |
| SNR | ≥ 52 dB |
| General | |
| Vandal-proof Alarm | No |
| Heater | Yes |
| Wiper | No |
| De-icing | No |
| Demist | Yes |
| General Function | Mirror, password protection, watermark, IP address filter |
| Power | 36 VDC± 25%, max. 60 W (Max. 45 W, including max. 7 W for IR and max. 8 W for heater) PoE 802.3bt, type3, class5, max. 45W (Max. 45 W, including max. 7 W for IR and max. 8 W for heater) |
| Operating Condition | -40 °C to 70 °C (-40 °F to 158 °F). Humidity 95% or less (non-condensing) |
| Dimension | Ø 218.4 mm × 324.2 mm (Ø 8.6″ × 12.76″) |
| Weight | Approx. 5.1 kg (11.24 lb.) |
