描述
海康威視 DS-2DE4A425IWG1-E 是 4MP 25 倍 DarkFighter 紅外 AcuSense 網絡快球，具 120 dB 寬動態，可雲台轉動及光學變焦監察指定範圍。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-2DE4A425IWG1-E
4MP 25X Powered by DarkFighter IR Acusense Network Speed Dome
Features
- High quality imaging with 4 MP resolution, up to 30 fps
- Excellent low-light performance via powered-by-DarkFighter technology
- Clear imaging against strong back lighting due to 120 dB WDR technology
- Pan and tilt ability enables camera to monitor zones of interest
- 25 × optical zoom allows for closer viewing of subjects in expansive areas
- Up to 50 m IR range ensures safety at night
- Water and dust resistant (IP67)
- Focuses on human and vehicle targets classification based on deep learning
Specifications
| Camera | |
| Image Sensor | 1/2.8″ Progressive Scan CMOS |
| Max. Resolution | 2560 × 1440 |
| Min. Illumination | Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0.001 Lux @ (F1.6, AGC ON), 0 Lux with IR |
| Shutter Speed | 1/1 s to 1/30,000 s |
| Day & Night | IR cut filter |
| Zoom | 25 × optical, 16 × digital |
| Slow Shutter | Yes |
| Image | |
| Image Parameters Switch | Yes |
| Image Settings | Saturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser |
| Day/Night Switch | Day, Night, Auto, Schedule |
| Wide Dynamic Range (WDR) | 120 dB |
| SNR | ＞52 dB |
| Defog | Digital Defog |
| Image Enhancement | BLC, HLC, 3D DNR |
| Privacy Mask | 24 programmable polygon privacy masks, mask color or mosaic configurable |
| Regional Focus | Yes |
| Regional Exposure | Yes |
| General | |
| Power | 12 VDC, Max. 24 W; PoE (802.3at) |
| Dimension | Ø 169 mm × 161 mm (Ø 6.65″ × 6.34″) Approx. 2.45 kg (5.40 lb.) |
| Operating Condition | -30 °C to 65 °C (-22 °F to 149 °F). Humidity 90% or less (non-condensing) |
| General Function | Mirror, password protection |
