Dahua IP kamera Bullet HFW 2831-S 4K 8 MP 2.8mm. IP 68. IR noćni rad 30 metara.H.265, Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes.SD card utor. Podnožje PFA 134. IPC-HFW2831S-S-S28MP Lite IR Fixed-focal Bullet Network Camera> 8MP, 1/2.7" CMOS image sensor, low illuminance, high image definition> Outputs max. 8MP (3840 × 2160) @15 fps, and supports 2688×1520 (2688 × 1520) @25/30 fps> H.265 codec, high compression rate, ultra-low bit rate> Built-in IR LED, max IR distance: 30 m> ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments> Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes> Intelligent detection: Intrusion, tripwire · Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access,voltage detection> Supports max. 256 GB Micro SD card> 12V DC/PoE power supply> IP67 protectionCameraImage Sensor1/2.7” 8Megapixel progressive CMOSMax. Resolution3840 (H) × 2160 (V)ROM128 MBRAM256 MBScanning SystemProgressiveElectronic Shutter SpeedAuto/Manual 1/3 s–1/100,000 sMin. Illumination0.009 Lux@F2.0S/N Ratio>56 dBIllumination Distance30 m (98.43 ft)Illuminator On/Off ControlAuto/ManualIlluminator Number1 (IR LED)Pan/Tilt/Rotation RangePan: 0°–360°Tilt: 0°–90°Rotation: 0°–360°LensLens TypeFixed-focalMount TypeM12Focal Length2.8 mm3.6 mmMax. ApertureF2.0F2.0Field of View2.8 mm: Horizontal 105° × Vertical 56° × Diagonal 125°3.6 mm: Horizontal 87° × Vertical 47° × Diagonal 104°Iris TypeFixedClose Focus Distance2.8 mm: 1.0 m (3.3 ft)3.6 mm: 1.9 m (6.2 ft)DORI DistanceLensDetectObserveRecognizeIdentify2.8 mm74.7 m(245.1 ft)29.9 m(98.1 ft)14.9 m(48.9 ft)7.5 m(24.6 ft)3.6 mm106.7 m(350.1 ft)42.7 m(140.1 ft)21.3 m(69.6 ft)10.7 m(35.1 ft)Smart eventIVSTripwire; intrusionVideoVideo CompressionH.265; H.264; H.264B; MJPEG (only supported by the sub stream)Smart CodecSmart H.265+/ Smart H.264+Video Frame RateMain stream:3840 × 2160 (1 fps–15 fps)2688 × 1520 (1 fps–25/30 fps)Sub stream:704 × 576 (1 fps–25 fps)704 × 480 (1 fps–30 fps)Stream Capability2 streamsResolution3840 × 2160 (3840 × 2160); 3072 × 2048 (3072 × 2048); 3072 ×1728 (3072 × 1728); 2592 × 1944 (2592 × 1944); 2688 × 1520 (2688 × 1520); 3M (2048 × 1536); 2304 × 1296 (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 ControlCBR/VBRVideo Bit RateH.264: 32 kbps–8192 kbpsH.265: 12 kbps–8192 kbpsDay/NightAuto(ICR)/Color/B/WBLCYesHLCYesWDR120 dBWhite BalanceAuto/natural/street lamp/outdoor/manual/regional customGain ControlAuto/ManualNoise Reduction3D NRMotion DetectionOFF/ON (4 areas, rectangular)Region of Interest(RoI)Yes (4 areas)Smart IlluminationYesImage Rotation0°/90°/180°/270° (Supports 90°/270° with 3840 × 2160 resolution and lower.)MirrorYesPrivacy Masking4 areasAlarmAlarm EventNo SD card; SD card full; SD card error; network disconnection; IP conflict; motion detection; video tampering; tripwire; intrusion; illegal access; voltage detection; safety exceptionNetworkNetworkRJ-45 (10/100 Base-T)SDK and APIYesCyber SecurityVideo 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 upgradeProtocolIPv4; IPv6; HTTP; TCP; UDP; ARP; RTP ; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; BonjourInteroperabilityONVIF(Profile S/Profile G/Profile T); CGI; P2P; Milestone; GenetecUser/Host20StorageFTP; SFTP; Micro SD Card (support max. 256 GB); NASBrowserIEChromeFirefoxManagement SoftwareSmart PSS; DSS; DMSSMobile PhoneIOS; AndroidCertificationCertificationsCE-LVD: EN62368-1CE-EMC: Electromagnetic Compatibility Directive 2014/30/EUFCC: 47 CFR FCC Part 15, Subpart BUL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07PowerPower Supply12V DC/PoE (802.3af)Power Consumption< 5.5WEnvironmentOperating Conditions–40°C to +60°C (–40°F to +140°F)/less than ? 95% RHStorage Temperature–40°C to +60°C (–40°F to +140°F)Protection GradeIP67StructureCasingMetalDimensions166.2 mm × ?70 mm (6.54" × ?2.76")

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