Dahua Europe 4K IP Network Camera 8MP HFW3849T1-AS-PV-S4 2.8mm Black
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Camera | |||||
Image Sensor | 1/2.8" CMOS | ||||
Max. Resolution | 3840 (H) × 2160 (V) | ||||
ROM | 128 MB | ||||
RAM | 512 MB | ||||
Scanning System | Progressive | ||||
Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s | ||||
Min. Illumination | 0.004 lux@F1.0 (Color, 30 IRE) | ||||
S/N Ratio | ? 56 dB | ||||
Illumination Distance | Up to 30 m (98.43 ft) (IR) | ||||
Illuminator On/Off Control | Auto/Manual | ||||
Illuminator Number | 2 (IR LED) | ||||
Angle Adjustment | Pan: 0°–360° | ||||
Lens | |||||
Lens Type | Fixed-focal | ||||
Mount Type | M12 | ||||
Focal Length | 2.8 mm | ||||
Field of View | 2.8 mm: H: 106°; V: 55°; D: 125° | ||||
Iris Type | Fixed | ||||
Close Focus Distance | 2.8 mm: 2.0 m (6.56 ft) | ||||
DORI Distance | Lens | Detect | Observe | Recognize | Identify |
2.8 mm | 91.0 m (298.56 ft) | 36.4 m ( 119.42 ft) | 18.2 m (59.71 ft) | 9.1 m (29.86 ft) | |
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Intelligence | |||||
IVS (Perimeter Protection) | Tripwire; intrusion (support the classification and accurate detection of vehicle and human) | ||||
SMD 4.0 | Less false alarm, longer detection distance | ||||
Smart Search | Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos | ||||
Quick Pick | With AI NVR, quickly pick up the human/vehicle targets that users are interested in from SMD events | ||||
AI SSA | Adopt deep learning algorithms to adjust the parameters of the image to suit the conditions. | ||||
Video | |||||
Video Compression | H.265; H.264; H.264H; H.264B; MJPEG (only supported by the sub stream) | ||||
Smart Codec | Smart H.265+; Smart H.264+ | ||||
AI Coding | AI H.265; AI H.264 | ||||
Video Frame Rate | Main stream: 3840 × 2160@(1 fps–30 fps) | ||||
Stream Capability | 3 streams | ||||
Resolution | 8M (3840 × 2160); 6M (3072 × 2048); 5M (3072 × 1728/2592 × 1944); 4M (2688 × 1520/2560 × 1440); 3M (2048 × 1536/2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240) | ||||
Bit Rate Control | CBR/VBR | ||||
Video Bit Rate | H.264: 32kbps–8192 kbps H.265: 12kbps–8192 kbps | ||||
Day/Night | Auto (ICR)/Color/B/W | ||||
BLC | Yes | ||||
HLC | Yes | ||||
WDR | 120 dB | ||||
Scene Self-adaptation | Yes | ||||
White Balance | Auto; natural; street lamp; outdoor; manual; regional custom | ||||
Gain Control | Auto; manual | ||||
Noise Reduction | 3D NR | ||||
Motion Detection | OFF/ON (4 areas) | ||||
Region of Interest (RoI) | Yes (4 areas) | ||||
Smart Illumination | Yes | ||||
Defog | Yes | ||||
Image Rotation | 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower) | ||||
Mirror | Yes |