DAHUA HDW3841EM-AS IP-võrgukaamera 8MP / 2.8mm (HDW3841EMA-B)

Camera Image Sensor: 1/2.8" CMOS Max. Resolution: 3840 (H) × 2160 (V) ROM: 128 MB RAM: 1 GB Scanning System: Progressive Electronic Shutter Speed: Auto/Manual 1/3 s–1/100,000 s Min. Illumination: 0.007 lux@F1.4 (Color, 30 IRE) 0.0007 lux@F1.4 (B/W, 30 IRE) 0 lux (Illuminator on) S/N Ratio: > 56 dB Illumination Distance: 30 m (98.43 ft) Illuminator On/Off Control: Auto/Manual Illuminator Number: 2 (IR LED) Pan/Tilt/Rotation Range: Pan: 0°–360° Tilt: 0°–78° Rotation: 0°–360° Lens Lens Type: Fixed-focal Lens Mount: M12 Focal Length: 2.8 mm Max. Aperture: F1.4 Field of View: 2.8 mm: Horizontal: 107°; Vertical: 56°; Diagonal: 127° Iris Control: Fixed Close Focus Distance: 2.8 mm: 1.5 m (4.9 ft) DORI Distance Lens Detect Observe Recognize Identify 2.8 mm 87.7 m (287.73 ft) 35.1 m (115.16 ft) 17.5 m (57.41 ft) 8.8 m (28.87 ft) Intelligence IVS (Perimeter Protection): Tripwire, intrusion (supports the classification and accurate detection of vehicles and humans) AI SSA: Yes Quick Pick: With AI NVR, quickly pick up the human/vehicle targets that users are interested in from SMD events Smart Search: Works with Smart NVR to perform refined intelligent search, event extraction, and merging into 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+ AI Coding: AI H.265; AI H.264 Video 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)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: 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–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 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° (support 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 Alarm Event: No SD card; SD card full; SD card error; service life warning (only supported by Dahua card); network disconnection; IP conflict; unauthorized access; motion detection; video tampering; intrusion; tripwire; scene change; audio detection; voltage detection; SMD; security exception Network Network Port: RJ-45 (10/100 Base-T) SDK and API: Yes Network Protocols: IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMP Cyber Security: Video encryption; firmware encryption; configuration encryption; Digest; WSSE; account lockout; security logs; IP/MAC filtering; generation and importing of X.509 certification; syslog; HTTPS; 802.1x; trusted boot; trusted execution; trusted upgrade Interoperability: ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone; Genetec User/Host: 20 (Total bandwidth: 64 M) Storage: FTP; SFTP; Micro SD card (supports up to 256 GB); NAS Browser: IE: IE11; Chrome; Firefox Management Software: Smart PSS; DSS; DMSS Mobile Client: iOS; Android Certification Certifications: CE-LVD: EN62368-1 CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU FCC: 47 CFR FCC Part 15, Subpart B UL/CUL: UL62368-1 & CAN/CSA C22.2 No. 62368-1-14 Power Power Supply: 12 VDC / PoE (802.3af) Power Consumption: Basic: 4.3 W (12 VDC); 4.9 W (PoE) Max. (WDR + IR intensity + Intelligence): 7.6 W (12 VDC); 8.9 W (PoE) Environmental Conditions Operating Temperature: –40 °C to +60 °C (–40 °F to 140 °F) / Less than 95% RH Storage Temperature: –40 °C to +60 °C (–40 °F to 140 °F) Protection Grade: IP67