Event promotion Dahua IPCHFW1431S1AS4 IP67 WDR IP Camera 4MP mic outdoor builtin Night MiniBullet

IPC-HFW1431S1-A-S44MP Entry IR Fixed-focal Bullet Netwok Camera> 4MP, 1/3” CMOS image sensor, low illuminance, high image definition> Outputs 4MP (2560 × 1440) @25/30 fps, and supports max. 4MP (2688 × 1520) @20 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> Image Rotation, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes> Abnormality detection: Motion detection, video tampering, network disconnection, IP conflict, illegal access, voltage detection> 12V DC/PoE power support> IP67, protection>Built-in MicCameraImage Sensor1/3”4Megapixel progressive CMOSMax. Resolution2688 (H) × 1520 (V)ROM128 MBRAM128 MBScanning SystemProgressiveElectronic Shutter SpeedAuto/Manual 1/3 s–1/100000 sS/N Ratio> 56 dBMin. Illumination0.03 Lux @ F2.0Illumination Distance30 m (98.4 ft)Illuminator On/Off ControlAuto/ManualIlluminator Number12 (IR LED)LensLens TypeFixed-focalMount TypeM12Focal Length2.8 mm3.6 mmMax. ApertureF2.0Field of View2.8 mm:Horizontal: 93°Vertical: 53°Diagonal: 111°3.6 mm:Horizontal: 81°Vertical: 44°Diagonal: 95°Iris TypeFixedClose Focus Distance2.8 mm: 0.8 m (2.6 ft)3.6 mm: 1.4 m (4.6 ft)DORI DistanceLensDetectObserveRecognizeIdentify2.8mm50.0 m(183.7 ft)22.4 m(73.5 ft)11.2 m(36.7 ft)15.1 m(18.4 ft)3.6mm80.0 m(262.5 ft)32.0 m(105.0 ft)16.0 m(52.5 ft)8.0 m(26.2 ft)VideoVideo CompressionH.265; H.264; H.264B; MJPEG (only supported by sub stream)Smart CodecSmart H.265+/ Smart H.264+Video Frame RateMain Stream:2688 × 1520 (1 fps–20 fps)2560 × 1440 (1 fps–25/30 fps)Sub Stream:704 × 576 (1 fps–20/25 fps)704 × 480 (1 fps–20/30 fps)Stream Capability2 streamsResolution2688 × 1520 (2688 × 1520); 2560 × 1440 (2560 × 1440); 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–6144 kbpsH.265: 12 kbps–6144 kbpsDay/NightAuto(ICR)/Color/B/WBLCYesHLCYesWDR120 dBWhite BalanceAuto/natural/street lamp/outdoor/manual/regional customGain ControlManual/AutoNoise Reduction3D NRMotion DetectionOFF/ON (4 areas, rectangular)Region of Interest(RoI)Yes (4 areas)Smart IlluminationYesImage Rotation0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower.)MirrorYesPrivacy Masking4 areasAlarmAlarm EventNetwork disconnection; IP conflict; motion detection; video tampering; illegal access; voltage detection; security 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;