IPC-HFW2231T-ZAS-S2

Categories: Camera, Dahua, Lite Series, Products

IPC-HFW2231T-ZAS-S2 is a 2MP bullet network camera from Lite series with Vari-focal lens. This camera has built-in IR LED, max IR distance: 60 m. It supports SD card storage, dust-proof function, waterproof function, complying with the standards of IP67. IPC-HFW2231T-ZAS-S2 adopts the latest starlight technology and displays better color image in the condition of low illumination. Case of the camera is metal and it supports IP67 and IK10 standards.

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	Motorized vari-focal
Focal Length	2.7mm–13.5mm
Field of View	Horizontal: 108°–30° Vertical: 56°–17° Diagonal: 131°–35°
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.
Audio Compression	G.711a; G.711Mu; G.726; PCM
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)
Operating Temperature	–30 °C to +60 °C (–22 °F to +140 °F)
Protection	IP67 protection ,IK10 protection (optional)
Alarm Event	No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; defocus detection; tripwire; intrusion; audio abnormality; voltage detection; external alarm; security exception

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