DAHUA TECHNOLOGY CO., LTD / ED-HFW2449TLS28
IP Камера 4MP HFW2449TL-S-PV 2.8mm
Camera Image Sensor 1/2.9" CMOS Max. Resolution 2688 (H) Ч 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 0.004 lux@F1.0 (Color, 30 IRE) 0.0004 lux@F1.0 (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 2 (IR LED); 2 (Warm light) Angle Adjustment Pan: 0°–360° Tilt: 0°–90° Rotation: 0°–360° Lens Lens Type Fixed-focal Lens Mount M12 Focal Length 2.8 mm Max. Aperture F1.0 Field of View 2.8 mm: H: 101.6°; V: 54.8°; D: 122.1° Iris Control Fixed Close Focus Distance 2.8 mm: 1.4 m (4.59 ft) DORI Distance Lens Detect Observe Recognize Identify 2.8 mm 63.8 m (209.32 ft) 25.5 m (83.66 ft) 12.8 m (41.99 ft) 6.4 m (21.00 ft) 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/pr