DAHUA TECHNOLOGY CO., LTD / ED-HFW2231S-SB
IP network camera FULL HD HFW2231S-S black 2.8mm
Camera Image Sensor 1/2.8" CMOS Max. Resolution 1920 (H) × 1080 (V) ROM 128 MB RAM 128 MB Scanning System Progressive Electronic Shutter Speed Auto/Manual 1/3 s–1/100,000 s Min. Illumination 0.002 Lux@F1.6 (Color, 30 IRE) 0.0002 Lux@F1.6 (B/W, 30 IRE) 0 Lux (Illuminator on) S/N Ratio 56 dB Illumination Distance 30 m (98.43 ft) (IR) Illuminator On/Off Control Auto; manual Illuminator Number 1 (IR LED) Pan/Tilt/Rotation Range Pan: 0°–360° Tilt: 0°–90° Rotation: 0°–360° Lens Lens Type Fixed-focal Lens Mount M12 Focal Length 2.8 mm Max. Aperture 2.8 mm: F1.6 Field of View 2.8 mm: Horizontal: 107°; Vertical: 56°; Diagonal: 127° Iris Control Fixed Close Focus Distance 2.8 mm: 0.7 m (2.30 ft) DORI Distance Lens Detect Observe Recognize Identify 2.8 mm 43.9 m (144.03 ft) 17.5 m (57.41 ft) 8.8 m (28.87 ft) 4.4 m (14.44 ft) Smart Event IVS Tripwire; intrusion Video Video Compression H.265; H.264; H.264B; MJPEG (Only supported by the sub stream) Smart Codec Smart H.265+; Smart H.264+ Video Frame Rate Main stream: 1920 × 1080@1–25/30 fps Sub stream: 704 × 576@1–25 fps 704 × 480@1–30 fps *The values above are the max. frame rates of each stream; for multiple streams, the values will be subjecte