IPC-HFW2231T-AS-S2

Categories: Camera, Dahua, Lite Series, Products

IPC-HFW2231T-AS-S2 is a 2MP bullet network camera from Lite series with Fixed-focal lens. This camera has ability to detect abnormalities such as Motion detection, video tampering, SD card full, SD card error, network disconnection, IP conflict, illegal access, local alarm, voltage detection and audio detection. IPC-HFW2231T-AS-S2 has the latest starlight technology and displays better colour image in low light conditions.

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	3.6 mm; 6 mm; 8mm
Field of View	3.6 mm: Horizontal: 88°; Vertical: 44°; Diagonal: 105° 6 mm: Horizontal: 54°; Vertical: 29°; Diagonal: 63° 8 mm: Horizontal: 42°; Vertical: 23°; Diagonal: 47°
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; IK10 (optional)

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