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Product Overview

4MP, 1/3" CMOS image sensor, low illuminance, high image definition·Outputs 4MP (2560 × 1440) @ 25/30 fps, Max. supports 4MP(2688 × 1520) @ 20 fps·H.265 codec, high compression rate, ultra-low bit rate·Built-in warm lights, max. illumination distance: 30 m·ROI, SMART H.264+/H.265+, flexible coding, applicable to variousbandwidth and storage environments·Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking,applicable to various monitoring scenes·Intelligent detection: Intrusion, tripwire·Abnormality detection: Motion detection, video tampering, scenechanging, no SD card, SD card full, SD card error, networkdisconnection, IP conflict, illegal access, voltage detection·Built-in Mic·Supports max. 256 GB Micro SD card·12V DC/PoE power supply·IP67 protectionLite 


 FunctionsSmart H.265+ & Smart H.264+With advanced scene-adaptive rate control algorithm, smart encoding technology realizes a higher encoding efficiency than H.265 and H.264, provides high-quality video, and reduces the cost of storage and transmission.Full-colour With high-performance sensor and large aperture lens, Full-colour technology can display clear colourful imagery in the environment of ultra-low illuminance. With this photosensitivity technology, the camera can capture more available light, and display more colourful image details. 


SpecificationCameraImage Sensor1/3”4Megapixel progressive CMOSMax. Resolution2688 (H) × 1520 (V)ROM128 MBRAM128 MBScanning SystemProgressiveElectronic Shutter SpeedAuto/Manual 1/3 s–1/100,000 s Minimum Illumination0.004 Lux@F1.0S/N Ratio> 56 dBIllumination Distance30 m (98.4 ft)Illuminator On/Off ControlAuto/ManualIlluminator Number2 (Warm light)Pan/Tilt/Rotation RangePan: 0°–360°Tilt: 0°–78°Rotation: 0°–360°LensLens TypeFixed-focalMount Typeφ14Focal Length2.8 mmMax. Aperture2.8 mm: F1.0Field of View2.8 mm: 96° (Horizontal) × 51° (Vertical) × 115° (Diagonal)Iris TypeFixedClose Focus Distance2.8 mm: 1.3 m (4.3 ft) DORI DistanceLensDetectObserveRecognizeIdentify2.8mm56.0 m(183.7 ft)22.4 m(73.5 ft)11.2 m (36.7 ft)5.6 m(17.1 ft)3.6mm72.0 m(236.2 ft)28.8 m(94.5 ft)14.4 m(47.2 ft)7.2 m(23.6 ft)Smart eventGeneral IVS Analytics Tripwire; intrusionVideoVideo Compression H.265; H.264; H.264B; MJPEG (only supported by the sub stream)Smart CodecSmart H.265+/ Smart H.264+Video Frame RateMain stream:2688 × 1520 (1 fps–25/30 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 kbps H.265: 12 kbps–6144 kbpsDay/NightColour/B/WBLCYesHLCYesWDR120 dBWhite BalanceAuto/natural/street lamp/outdoor/manual/regional customGain ControlAuto/ManualNoise Reduction3D DNRMotion DetectionOFF/ON (4 areas, rectangular)Region of Interest(RoI)Yes (4 areas)Smart IlluminationYes Image Rotation0°/90°/180°/270° (Support 90°/270° with 2688×1520 resolution and lower.)MirrorYesPrivacy Masking4 areasAudioBuilt-in MICYesAudio CompressionG.711A; G.711Mu; G.726; AACAlarmAlarm EventNo SD card; SD card full; SD card error; network disconnection; IP conflict; motion detection; video tampering; tripwire; intrusion; illegal access; voltage detection; audio detection; safety exceptionNetworkNetworkRJ-45 (10/100 Base-T)SDK and APIYesProtocolHTTP; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP; FTP; DHCP; DNS; DDNS; PPPoE; IPv4/v6; QoS; UPnP; NTP; RTMP; Multicast; HTTPS; SFTP; 802.1x; ICMP; IGMP; BonjourInteroperabilityONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone; GenetecUser/Host20 (Total bandwidth: 72 M.)StorageDahua Cloud; FTP; Micro SD card (support max. 256 G); NAS; SFTPBrowserIEChromeFirefoxManagement SoftwareSmart PSS; DSS; DMSSMobile PhoneIOS; AndroidCertificationLite Series | DH-IPC-HDW2439T-AS-LED-S2






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