Camera Speed Dome HDCVI hồng ngoại 2.0 Megapixel DAHUA DH-SD59225DB-HC
- Cảm biến hình ảnh: 1/2.8 inch CMOS.
- Độ phân giải: 2.0 Megapixel.
- Tầm quan sát hồng ngoại: 150m.
- Zoom quang: 25x.
- Hỗ trợ các tính năng camera: Chống ngược sáng WDR (120dB), chống nhiễu (3D-DNR), GLC, BLC.
- Hỗ trợ 2 cổng vào và 1 cổng ra báo động.
- Điện áp: 24VDC, 2.5A.
- Nhiệt độ hoạt động: -40°C ~ +70°C.
- Tiêu chuẩn chống bụi và nước: IP66 (thích hợp sử dụng trong nhà và ngoài trời).
Đặc tính kỹ thuật
| Camera | |
| Image Sensor | 1/2.8 inch CMOS |
| Pixel | 2 MP |
| Max. Resolution | 1920 (H) × 1080 (V) |
| ROM | 128 MB |
| RAM | 256 MB |
| Electronic Shutter Speed | 1/3 s–1/30,000 s |
| Scanning System | Progressive |
| Min. Illumination | 0.005 lux@F1.6 (Color, 30 IRE); 0.0005 lux@F1.6 (B/W, 30 IRE) 0 lux (IR light) |
| Illumination Distance | 150 m (492.13 ft) (IR) |
| Illuminator On/Off Control | Zoom Prio; manual |
| Illuminator Number | 4 (IR) |
| Lens | |
| Focal Length | 4.8 mm–120 mm |
| Max. Aperture | F1.6–F3.5 |
| Field of View | H: 60.6°–3.2°; V: 34.1°–1.8°; D: 69.4°–3.7° |
| Optical Zoom | 25× |
| Focus Control | Auto; semi-auto; manual |
| Close Focus Distance | 0.1 m–2 m |
| Iris Control | Auto; manual |
| PTZ | |
| Pan/Tilt Range | Pan: 0° to 360° endless; Tilt: –15° to +90°, auto flip 180° |
| Manual Control Speed | Pan: 0.1°–300°/s Tilt: 0.1°–200°/s |
| Preset Speed | Pan: 400°/s; Tilt: 300°/s |
| Preset | 300 |
| Tour | 8 (up to 32 presets per tour) |
| Pattern | 5 |
| Scan | 5 |
| Power-off Memory | Yes |
| Idle Motion | Pattern;Preset;Scan;Tour |
| PTZ Protocol | DH-SD Pelco-P/D (Auto recognition) |
| Video | |
| Resolution | 1080p (1920 × 1080); 720p (1280 × 720); D1 (704 × 576/704 × 480) |
| Video Frame Rate | 1080p (25/30 fps); 720p (25/30/50/60 fps) |
| Day/Night | Yes |
| BLC | Yes |
| WDR | 120dB |
| HLC | Yes |
| White Balance | Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp |
| Gain Control | Auto; manual |
| Noise Reduction | 2D NR; 3D NR |
| Defog | Electronic |
| Digital Zoom | 16× |
| Image Rotation | 180° |
| Privacy Masking | Yes |
| S/N Ratio | ≥50 dB |
| Function | |
| CVI Product Output Mode | TVI;CVI;CVBS;AHD(CVBS is only used for debugging) |
| Certification | |
| Certifications | CE: EN55032/EN55024/EN50130-4 FCC: Part15 subpart B, ANSI C63.4-2014 UL: UL60950-1+CAN/CSA C22.2, No.60950-1 |
| Port | |
| Analog Output | 1 channel (CVBS/CVI output, BNC) |
| RS-485 | 1 (baud rate range: 1200 bps–9600 bps) |
| Audio Input | 1 channel (LINE IN, bare wire) |
| Alarm Input | 2 (on-off value input: 0–5 VDC) |
| Alarm Output | 1 |
| Alarm Linkage | Scan; preset; tour; pattern; alarm digital output |
| Alarm Event | Alarm input |
| Power | |
| Power Supply | 24 VDC, 2.5 A ± 25% |
| Power Consumption | Basic: 10 W Max.: 21 W (PTZ + illuminator) |
| Environment | |
| Operating Temperature | –40 °C to +70 °C (–40 °F to +158 °F) |
| Operating Humidity | ≤95% |
| Protection | IP66; TVS 6000V lightning proof; surge protection; voltage transient protection |
| Structure | |
| Product Dimensions | 310.0 mm × Φ185.7 mm |
| Net Weight | 3.9 kg |
