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【Easy to use&Service】Original Model DS-2CD2383G2-IU，the camera can Plug and play with Hik NVR, compatible with Blue Iris, Ispy，Synology, QNAP, NAS, FTP, and etc, Power Over Ethernet (POE 802.3af), easy to use. We will provide the life-time and professional technical support
【4K，H.265+】 Max. 3840 × 2160@20fps, HD resolution can see clearer image，30FPS can provide the Smoother video. Smart H.265+ technology reduces bit rate and storage requirements by up to 70% when compared to standard H.265 video compression
【AcuSense】Empowered by deep learning algorithms, AcuSense technology brings human or vehicle target classification alarms to front-and back-end devices. The system can greatly reduce false alarms generated by targets other than humans or vehicles, vastly improving alarm efficiency and effectiveness
【Build-in MIC，Micro SD slot】Camera with the build-in mic，real-time audio recording. Up to 512G micro SD card，support recording by itsel
【Smart detection(VCA),APP】 VCA is a built-in video analytic algorithm by Hik, with Line crossing detection, Intrusion detection, region entrance detection, region exiting detection, unattended baggage detection, object removal detection. A camera with VCA quickly and accurately responds to monitoring events in a specific area.Camera can easy to add the camera to mobile phone via APP(Hik-connect, Guard Viewer), Preview in real time no matter where you are

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Specifications
Camera
Image Sensor: 1/2.8" Progressive Scan CMOS
Min. Illumination:Color: 0.005Lux @ (F1.6, AGC ON), 0 Lux with IR
Shutter Speed:1/3 s to 1/100,000 s
Slow Shutter:Yes
Day & Night: IR Cut Filter
WDR: 120 dB
Lens Type:Fixed lens, 2.8 mm
Aperture:F1.6
FOV:2.8 mm, horizontal FOV: 102°, vertical FOV: 55°, diagonal FOV: 120° 4 mm, horizontal FOV: 87.1°,vertical FOV: 47.4°, diagonal FOV: 101.8°
Lens Mount:M12
Illuminator
IR Range:Up to 30 m
Wavelength:850 nm
Video
Max. Resolution:3840 × 2160
Scalable Video Coding (SVC):H.264 and H.265 encoding support
* When the main stream resolution is 3840 × 2160, max frame rate is 20 fps for all streams.
Audio(-U)
Audio:CompressionG.711/G.722.1/G.726/MP2L2/PCM/MP3
Audio Bit Rate: 64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)/8Kbps-320Kbps(MP3)
Environment Noise Filtering:Yes
Audio Sampling Rate:8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Smart Feature-Set
Smart Event:Perimeter Protection: line crossing detection, intrusion detection, region entrance detection, region exiting detection (Human&Vehicle classification)
Face Capture:Yes
Basic Event:Motion detection, video tampering alarm, exception (network disconnected, IP address conflict, illegal login, HDD full, HDD error), scene change detection
Linkage Method:Upload to FTP/NAS/memory card, notify surveillance center, send email, trigger capture
Region of Interest:1 fixed region for main stream, sub-stream and third stream
Network
Network Storage:microSD/SDHC/SDXC card (512 GB), local storage and NAS (NFS,SMB/CIFS), ANR
API:ON-VIF (PROFILE S, PROFILE G), ISAPI, SDK
Simultaneous Live View：Up to 6 channels
User/Host：Up to 32 users, 3 levels: administrator, operator and user
Client：iVMS-4200, Hik-Connect, Hik-Central
Web Browser：Plug-in required live view: IE8+, Chrome 41.0-44, Firefox30.0-51, Safari8.0-11 Plug-in free live view: Chrome 57.0+, Firefox 52.0+
Interface
Communication Interface：1 RJ45 10M/100M self-adaptive Ethernet port
Audio (-U)：Built-in microphone
On-board storage：Built-in micro SD/SDHC/SDXC slot, up to 256 GB
General
Web Client Language：32 languages
General Function：Anti-flicker, three streams, heartbeat, mirror, privacy masks, pixel counter
Reset：Reset via reset button on camera body, web browser and client software
Startup and Operating Conditions：-30 °C to 60 °C (-22 °F to 140 °F), humidity 95% or less (non-condensing)
Power Supply：12 VDC ± 25%, Φ 5.5 mm coaxial power plug; reverse polarity protection; PoE (802.3af, class 3)

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