DAHUA HDW3842EM-S IP-võrgukaamera 8MP / 2.8mm (HDW3842EMSB)

Camera Specifications: Image Sensor Sensor Type: 1/1.8" CMOS Max. Resolution Resolution: 3840 (H) × 2160 (V) Storage ROM: 128 MB RAM: 1 GB Scanning System System Type: Progressive Electronic Shutter Speed Shutter Speed: Auto/Manual 1/3 s – 1/100,000 s Min. Illumination Color: 0.003 lux@F1.6 (30 IRE) B/W: 0.0005 lux@F1.6 (30 IRE) Illuminator On: 0 lux S/N Ratio S/N Ratio: > 56 dB Illumination Distance Distance: Up to 30 m (98.42 ft) Illuminator Control Control: Auto/Manual Illuminator Number Number of LEDs: 2 (IR LED) Angle Adjustment Pan: 0°–360° Tilt: 0°–78° Rotation: 0°–360° Lens Specifications: Lens Type Type: Fixed-focal Lens Mount Mount: M12 Focal Length Focal Length: 2.8 mm Max. Aperture Aperture: F1.6 Field of View 2.8 mm: Horizontal (H): 111° Vertical (V): 59° Diagonal (D): 131° Iris Control Control: Fixed Close Focus Distance Distance: 1.8 m (5.91 ft) DORI Distance: 2.8 mm Lens: Detect: 84.5 m (277.23 ft) Observe: 34.2 m (112.20 ft) Recognize: 17.1 m (56.10 ft) Identify: 8.5 m (27.89 ft) Intelligent Features: IVS (Perimeter Protection): Tripwire, Intrusion (Supports classification and accurate detection of vehicles and humans) AI SSA: Uses deep learning algorithms to adjust image parameters based on conditions Quick Pick: Quickly pick human/vehicle targets from SMD events with AI NVR Smart Search: Works with Smart NVR for refined intelligent search, event extraction, and video merging Video Specifications: Compression: H.265; H.264; H.264H; H.264B; MJPEG (only for sub-stream) Smart Codec: Smart H.265+; Smart H.264+ AI Codec: AI H.265; AI H.264 Frame Rate: Main stream: 3840 × 2160 @ (1–25/30 fps) Sub stream 1: 704 × 576 @ (1–25 fps) / 704 × 480 @ (1–30 fps) Sub stream 2: 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), 3.6M (2560 × 1440), 3M (2048 × 1536), 3M (2304 × 1296), 1080p (1920 × 1080), 1.3M (1280 × 960), 720p (1280 × 720), D1 (704 × 576/704 × 480), CIF (352 × 288/352 × 240), VGA (640 × 480) Bit Rate Control: CBR/VBR Video Bit Rate: H.264: 3 kbps–16384 kbps; H.265: 3 kbps–16384 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 Noise Reduction: 3D NR Motion Detection: OFF/ON (4 areas, rectangular) Region of Interest (RoI): Yes (4 areas) Defog: Yes AFSA: Yes Image Rotation: 0°/90°/180°/270° (supports 90°/270° with 2688×1520 resolution and lower) Mirror: Yes Privacy Masking: 4 areas Audio: Built-in Mic: Yes Audio Compression: G.711a; G.711Mu; PCM; G.726; G.723 Alarm Events: No SD card, SD card full, SD card error, service life warning (only supported by Dahua card), network disconnection, IP conflict, illegal access, motion detection, video tampering, intrusion, tripwire, scene change, audio detection, voltage detection, SMD, safety exception Network: Network Port: RJ-45 (10/100 Base-T) SDK and API: Yes Protocols: IPv4, IPv6, HTTP, TCP, UDP, ARP, RTP, RTSP, RTCP, RTMP, SMTP, FTP, SFTP, DHCP, DNS, DDNS, QoS, UPnP, NTP, Multicast, ICMP, IGMP, NFS, PPPoE, SNMP, P2P Cyber Security: Video encryption, Firmware encryption, Configuration encryption, Digest, WSSE, Account lockout, Security logs, IP/MAC filtering, X.509 certification generation, syslog, HTTPS, 802.1x, Trusted boot, Trusted execution, Trusted upgrade Interoperability: ONVIF (Profile S/Profile G/Profile T), CGI User/Host: 20 (Total bandwidth: 64 M) Storage: FTP, SFTP, Micro SD card (up to 256 GB), NAS Browser Compatibility: IE11, Chrome, Firefox Management Software: SmartPSS Lite, DSS, DMSS Mobile Client: iOS, Android Certification: Certifications: CE-LVD: EN62368-1 CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU Power: Power Supply: 12 VDC/PoE (802.3af) Power Consumption: Basic: 3.8 W (12 VDC), 4.8 W (PoE) Max (WDR + IR intensity + Intelligence): 7.8 W (12 VDC), 9.1 W (PoE) Environmental: Operating Temperature: –40 °C to +60 °C (–40 °F to +140 °F) Operating Humidity: < 95% Storage Temperature: –40 °C to +60 °C (–40 °F to +140 °F) Storage Humidity: < 95% Protection: IP67