Dahua Europe 4K IP network camera 8MP HFW3841E-AS 3.6mm
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Camera | |||||
Image Sensor | 1/2.8”8Megapixel progressive CMOS | ||||
Max. Resolution | 3840 (H) × 2160 (V) | ||||
ROM | 128 MB | ||||
RAM | 512 MB | ||||
Scanning System | Progressive | ||||
Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s | ||||
Min. Illumination | 0.007 Lux@F1.4 (Color, 30IRE) 0.0007 Lux@F1.4 (B/W, 30IRE) 0 Lux (Illuminator on) | ||||
S/N Ratio | > 56 dB | ||||
Illumination Distance | 30 m (98.4 ft) | ||||
Illuminator On/Off Control | Auto/Manual | ||||
Illuminator Number | 1 (IR LED) | ||||
Pan/Tilt/Rotation Range | Pan: 0°–360° | ||||
Lens | |||||
Lens Type | Fixed-focal | ||||
Mount Type | M12 | ||||
Focal Length | 3.6 mm | ||||
Max. Aperture | F1.4 | ||||
Field of View | | ||||
Iris Type | Fixed | ||||
Close Focus Distance | | ||||
DORI Distance | Lens | Detect | Observe | Recognize | Identify |
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3.6 mm | 110.3 m (361.9 ft) | 44.1 m (144.7 ft) | 22.1 m (72.5 ft) | 11.0 m (36.1 ft) | |
Professional, intelligent | |||||
Perimeter Protection | Tripwire; intrusion (support the classification and accurate detection of vehicle and human) | ||||
Intelligent 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: 3840 × 2160 @(1–20 fps by default) 3840 × 2160 @(1–25/30 fps when AI function disabled) sub stream: 704 × 576 @(1–25 fps)/704 × 480 @ (1–30 fps) third stream: 1920 × 1080 @(1–25/30 fps) | ||||
Stream Capability | 3 streams | ||||
Resolution | 8M (3840 × 2160); 6M (3072 × 2048); 5M (3072 × 1728/2592 × 1944); 4M (2688 × 1520); 3M (2048 × 1536/2304 × 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: 3 kbps–8192 kbps H.265: 3 kbps–8192 kbps | ||||
Day/Night | Auto (ICR)/Color/B/W | ||||
BLC | Yes | ||||
HLC | Yes | ||||
WDR | 120 dB | ||||
Scene Self-adaptation (SSA) | Yes | ||||
White Balance | Auto/natural/street lamp/outdoor/manual/regional custom | ||||
Gain Control | Auto/Manual | ||||
Noise Reduction | 3D DNR | ||||
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 | ||||
Audio | |||||
Built-in MIC | Yes | ||||
Audio Compression | G.711a; G.711Mu; G726 | ||||
Alarm | |||||