DH-IPC-HDW2231TP-AS-0280B Купольная IP видеокамера

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 2 (IR LED) Pan/Tilt/Rotation Range Pan: 0°–360°Tilt: 0°–78°Rotation: 0°–360° Lens Lens Type Fixed-focal Lens Mount M12 Focal Length 2.8 mm; 3.6 mm Max. Aperture 2.8 mm: F1.63.6 mm: F1.6 Field of View 2.8 mm: Horizontal: 107°; Vertical: 56°; Diagonal: 127°3.6 mm: Horizontal: 88°; Vertical: 44°; Diagonal: 105° Iris Control Fixed Close Focus Distance 2.8 mm: 0.7 m (2.30 ft)3.6 mm: 1.3 m (4.27 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) 3.6 mm 58.9 m (193.24 ft) 23.6 m (77.43 ft) 11.8 m (38.71 ft) 5.9 m (19.36 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 fpsSub stream:704 × 576@1–25 fps704 × 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 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: 32 kbps–6144 kbpsH.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 custom Gain Control Auto; manual Noise Reduction 3D NR Motion Detection OFF/ON (4 areas, rectangular) Region of Interest (RoI) Yes (4 areas) Smart Illumination Yes Image Rotation 0°/90°/180°/270° (Support 90°/270° with 1080p resolution and lower) Mirror Yes Privacy Masking 4 areas