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4MP IR Fixed-focal Dome WizSense Network Camera 2.8mm

Dahua – IPC-HDBW2441E-S

> 4-MP 1/2.9″ CMOS image sensor, low luminance, and high definition image.
> Outputs max. 4 MP (2688 × 1520)@20 fps, and supports 2560 × 1440@25/30 fps.
> H.265 codec, high compression rate, ultra-low bit rate.
> Supports max. 256 G Micro SD card; built in MIC.
> 12 VDC/PoE power supply, easy for installation.
> IP67, IK10 protection.
> SMD Plus.

აღწერა

Camera
Image Sensor 1/2.9″ CMOS
Max. Resolution 2688 (H) × 1520 (V)
ROM 128 MB
RAM 128 MB
Electronic Shutter Speed Auto/Manual 1/3 s–1/100,000 s
Min. Illumination 0.006 lux@F1.6 (Color, 30 IRE)
0.0006 lux@F1.6 (B/W, 30 IRE)
0 lux (Illuminator on)
S/N Ratio >56 dB
Illumination Distance up to 30 m (98.43 ft) (IR LED)
Illuminator On/Off Control Auto;Manual
Illuminator Number 3 (IR LED)
Pan/Tilt/Rotation Range Pan: 0°–355°
Tilt: 0°–65°
Rotation: 0°–355°
Lens
Lens Type Fixed-focal
Lens Mount M12
Focal Length 2.8 mm; 3.6 mm
Max. Aperture F1.6
Field of View 2.8 mm: H: 102°; V: 54°; D: 121°
3.6 mm: H: 84°; V: 42°; D: 101°
Iris Control Fixed
Close Focus Distance 2.8 mm: 1.1 m (2.30 ft)
3.6 mm: 1.7 m (4.27 ft)
Intelligence
IVS (Perimeter Protection) Intrusion, tripwire (the two functions support the classification and accurate detection of vehicle and human)
Smart Search Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos
Video
Video Compression H.265; H.264; H.264H; H.264B; MJPEG (Only supported by the sub stream)
Smart Codec Smart H.265+; Smart H.264+
Video Frame Rate Main stream: 2688 × 1520@(1–20 fps)/2560 × 1440@(1–25/30 fps)
Sub stream: 704 × 576@(1–25 fps)/704 × 480@(1–30 fps)
Resolution 4M (2688 × 1520/2560 × 1440); 3M (2304 × 1296); 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 kbps
H.265: 12 kbps–6144 kbps
Day/Night Auto(ICR)/Color/B/W
BLC Yes
HLC Yes
WDR 120 dB
Gain Control Manual;Auto
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 2688 × 1520 resolution and lower)
Mirror Yes
Audio
Built-in MIC Yes
Audio Compression G.711a; G.711Mu; G.726; PCM
Alarm
Alarm Event No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; audio detection; voltage detection; SMD; security exception;
Network
Network Port RJ-45 (10/100 Base-T)
SDK and API Yes
Interoperability ONVIF (Profile S/Profile G); CGI; P2P
User/Host 6 (Total bandwidth: 36 M)
Storage FTP;SFTP; Micro SD card (support max. 256 GB)
Browser IE; Chrome; Firefox
Management Software DSS; DMSS
Mobile Client iOS; Android