Dahua Europe IP network camera 4MP HDBW2449F-AS-IL 2.8mm
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Saadaval kiiremini
Camera | |||||
Image Sensor |
1/2.9" CMOS | ||||
Max. Resolution |
2688 (H) x 1520 (V) | ||||
ROM |
128 MB | ||||
RAM |
128 MB | ||||
Scanning System |
Progressive | ||||
Electronic Shutter Speed |
Auto/Manual 1/3 s–1/100,000 s | ||||
Min. Illumination |
0.006 lux@F1.6 (Color, 30 IRE); 0.0006 lux@F1.6 (B/W, 30 IRE); 0 lux (Illuminator on) | ||||
S/N Ratio |
>56 dB | ||||
Illumination Distance |
Up to 30 m (98.43 ft) (IR) Up to 30 m (98.43 ft) (Warm light) | ||||
Illuminator On/Off Control |
Auto;Manual | ||||
Illuminator Number |
4 (Multi-core (IR + warm) light) | ||||
Angle Adjustment |
Pan: -30° to 30°; Tilt: 0° to 80°; Rotation: 0° to 360° | ||||
Lens | |||||
Lens Type |
Fixed-focal | ||||
Lens Mount |
M12 | ||||
Focal Length |
2.8 mm | ||||
Max. Aperture |
F1.6 | ||||
Field of View |
2.8 mm: H: 101°; V: 54°; D: 120° | ||||
Iris Control |
Fixed | ||||
Close Focus Distance |
2.8 mm: 1.1 m (3.61 ft) | ||||
DORI Distance | Lens | Detect | Observe | Recognize | Identify |
2.8 mm | 63.6 m( 208.66 ft) | 25.4 m( 93.33 ft) | 12.7 m( 41.67 ft) | 6.4 m ( 21.00 ft) | |
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DORI (Detect, Observe, Recognize, Identify) is a standard system (EN-62676-4) for defining the ability of a person viewing the video to distinguish persons or objects within a covered area. The numbers in this table do not reflect intelligent function distances. For intelligent function distances, refer to installation and commissioning manual/project design tool. | |||||
Intelligence | |||||
IVS (Perimeter Protection) |
Intrusion, tripwire (the two functions support the classification and accurate detection of vehicle and human) | ||||
SMD |
SMD Plus | ||||
Smart Search |
Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos | ||||
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+ | ||||
Video Frame Rate |
Main stream: 2688 x 1520@(1–20 fps)/2560 x 1440@(1–25/30 fps) sub stream: 704 x 576@(1–25 fps)/704 x 480@(1–30 fps) *The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity. | ||||
Stream Capability |
2 streams | ||||
Resolution |
4M (2688 x 1520/2560 x 1440); 3M (2304 x 1296); 1080p (1920 x 1080); 1.3M (1280 x 960); 720p (1280 x 720); D1 (704 x 576/704 x 480); VGA (640 x 480); CIF (352 x 288/352 x 240) | ||||
Bit Rate Control |
CBR/VBR | ||||
Video Bit Rate |
H.264: 32 kbps–6144 kbps; H.265: 12 kbps–6144 kbps | ||||
Day/Night |
Auto(ICR)/Color/B/W | ||||
BLC |
Yes | ||||
HLC |
Yes | ||||
WDR |
120 dB | ||||
White Balance |
Auto; natural; street lamp; outdoor; manual; regional |