IPC-HFW2231S-S-S2

Categories: Camera, Dahua, Lite Series, Products

IPC-HFW2231S-S-S2 is a 2MP bullet network camera from Lite series with Fixed-focal lens. This camera has ability to detect abnormalities such as Motion. It supports SD card storage, dust-proof function, waterproof function, complying with the standards of IP67. IPC-HFW2231S-S-S2 adopts the latest starlight technology and displays better color image in the condition of low illumination.

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)
Lens Type	Fixed-focal
Focal Length	2.8 mm; 3.6 mm
Field of View	2.8 mm: Horizontal: 107°; Vertical: 56°; Diagonal: 127° 3.6 mm: Horizontal: 88°; Vertical: 44°; Diagonal: 105°
Iris Control	Fixed
Video Compression	H.265; H.264; H.264B; MJPEG (Only supported by the sub stream)
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 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)
Day/Night	Auto (ICR)/Color/B/W
WDR	120 dB
Noise Reduction	3D NR
Motion Detection	OFF/ON (4 areas, rectangular)
Audio Compression	G.711a; G.711Mu; G.726; PCM
Operating Temperature	–40 °C to +60 °C (–40 °F to +140 °F)
Protection	IP67

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