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Model Code: DS-2CD3146G2-IS(U)

Hikvision DS-2CD3146G2-IS(U) 4 MP AcuSense Fixed Dome Network Camera

This 4 MP AcuSense dome network camera offers fixed focal lens options and infrared illumination. It supports 120 dB WDR, alarms triggered by human or vehicle targets, perimeter events and memory card recording. Hikvision specifies powered-by-DarkFighter technology for low-light imaging.

Product description

The camera delivers a maximum resolution of 2688 × 1520. Image processing includes 120 dB WDR, BLC, HLC, 3D DNR and defog.

Documented fixed focal lens options are 2.8 mm, 4 mm and 6 mm; the field of view depends on the lens selected. Infrared supplemental illumination has a stated range of up to 40 m, with smart supplemental lighting support.

Perimeter protection covers line crossing, intrusion, region entrance and region exit events. Alarms can be triggered by specified human or vehicle target types. Face capture and people counting functions are also available. Event linkage can trigger recording and capture, notify the surveillance center and send email.

The main stream supports H.265, H.264, H.264+ and H.265+ compression. The built-in card slot supports microSD/microSDHC/microSDXC cards with capacities up to 512 GB. Line-level audio input and output are provided; built-in microphone support is specified only for the -U variant.

The enclosure is specified with IP67 water and dust protection and IK10 impact resistance. Power options are listed as 12 VDC and IEEE 802.3af PoE. Reverse polarity protection is also provided.

Technical Specifications

HEOP
Open ResourcesMemory: 60 MB, Smart RAM: 400 MB, eMMC: 2 GB
Computing Power1.5 TOPS
Open CapabilityHEOP 2.0 OpendevSDK
Programming LanguageC,C++
Deep Learning StructureCaffe,PyTorch,TensorFlow,PaddlePaddle, ONNX
Lens
ApertureF1.4
Iris TypeFixed
Lens TypeFixed focal lens, 2.8, 4, and 6 mm optional
Lens MountM12
Focal Length & FOV2.8 mm, horizontal FOV 101°, vertical FOV 54°, diagonal FOV 122° 4 mm, horizontal FOV 84°, vertical FOV 45°, diagonal FOV 99° 6 mm, horizontal FOV 53°, vertical FOV 28°, diagonal FOV 64°
Audio
Audio Bit Rate64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)
Audio CompressionG.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
Audio Sampling Rate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Environment Noise FilteringYes
Event
LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture,audible warning
Basic EventMotion detection (support alarm triggering by specified target types (human and vehicle)),video tampering alarm,exception
Smart Eventscene change detection,audio exception detection,defocus detection, unattended baggage detection,object removal detection
Image
SNR≥ 52 dB
Privacy Mask4 programmable polygon privacy masks
Image SettingsRotate mode,saturation,brightness,contrast,sharpness,gain,white balance,adjustable by client software or web browser
Day/Night SwitchDay,Night,Auto,Schedule
Image EnhancementBLC,HLC,3D DNR,Defog
Image Parameters SwitchYes
Wide Dynamic Range (WDR)120 dB
Video
H.264 TypeBaseline Profile,Main Profile,High Profile
H.265 TypeMain Profile
Sub-Stream50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360) 60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360)
Main Stream50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720) 60 Hz: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720)
Third Stream50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360) 60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
Fourth Stream50 Hz: 10 fps (1280 × 720, 640 × 480, 640 × 360) 60 Hz: 10 fps (1280 × 720, 640 × 480, 640 × 360)
Video Bit Rate32 Kbps to 8 Mbps
Target CroppingYes
Bit Rate ControlCBR,VBR
Video CompressionMain stream: H.265/H.264/H.264+/H.265+, Sub-stream: H.265/H.264/MJPEG, Third stream: H.265/H.264, Fourth stream: H.265/H.264/MJPEG
Region of Interest (ROI)5 fixed regions for main stream and sub-stream
Scalable Video Coding (SVC)H.264 and H.265 encoding
Camera
Day & NightIR cut filter
Image Sensor1/3" Progressive Scan CMOS
Shutter Time1/3 s to 1/100,000 s
Max. Resolution2688 × 1520
Angle AdjustmentPan: 0° to 355°,tilt: 0° to 75°,rotate: 0° to 355°
Min. IlluminationColor: 0.003 Lux @ (F1.4, AGC ON),B/W: 0 Lux with IR
General
Power12 VDC ± 25%, 0.62 A, max. 7.5 W,Ø5.5 mm coaxial power plug,reverse polarity protection, PoE: IEEE 802.3af, Class 3, max. 9 W
WeightApprox. 500 g (1.10 lb.)
Language33 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian
DimensionØ121.5 mm × 97.6 mm (Ø4.78" × 3.84")
General FunctionHeartbeat,anti-banding,mirror,flash log,password reset via email,pixel counter
Package Dimension150 mm × 150 mm × 141 mm (5.91" × 5.91" × 5.55")
Storage Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
With Package WeightApprox. 700 g (1.54 lb.)
Startup and Operating Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
Network
APIONVIF (Profile S, Profile G, Profile T),ISAPI,SDK,ISUP
ClientiVMS-4200,Hik-Connect,Hik-Central
SecurityPassword protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.1/1.2/1.3, host authentication (MAC address)
ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SFTP, ARP, SNMP, WebSocket, WebSockets, SRTP
User/HostUp to 32 users 3 user levels: administrator, operator, and user
Web BrowserPlug-in required live view: IE 10, IE 11, Plug-in free live view: Chrome 57.0+, Firefox 52.0+, Edge 89+, Local service: Chrome 57.0+, Firefox 52.0+, Edge 89+
Network storageNAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR), Together with high-end Hikvision memory card, memory card encryption and health detection are supported.
Simultaneous Live ViewUp to 6 channels
Approval
EMCCE-EMC: EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3: 2013+A1:2019, EN 50130-4: 2011 +A1: 2014, RCM: AS/NZS CISPR 32: 2015, IC: ICES-003: Issue 7, KC: KN32: 2015, KN35: 2015
SafetyUL: UL 62368-1, CB: IEC 62368-1: 2014+A11, CE-LVD: EN 62368-1: 2014/A11: 2017, BIS: IS 13252 (Part 1): 2010/IEC 60950-1: 2005, LOA: IEC/EN 60950-1
ProtectionIP67: IEC 60529-2013,IK10: IEC 62262:2002
EnvironmentCE-RoHS: 2011/65/EU, WEEE: 2012/19/EU, Reach: Regulation (EC) No 1907/2006
Interface
Alarm1 input, 1 output (max. 12 VDC, 30 mA)
Audio1 input (line in), two-core terminal block, max. input amplitude: 3.3 Vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium, 1 output (line out), two-core terminal block, max. output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium
Reset KeyYes
Power Output12 VDC, max. 100 mA
On-Board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
Built-in Microphone-U: Yes
Illuminator
IR Wavelength850 nm
Supplement Light TypeIR
Smart Supplement LightYes
Supplement Light RangeUp to 40 m
Model Options
Available ModelsDS-2CD3146G2-IS(2.8mm)(H) DS-2CD3146G2-IS(4mm)(H) DS-2CD3146G2-IS(6mm)(H) DS-2CD3146G2-ISU(2.8mm)(H) DS-2CD3146G2-ISU(4mm)(H) DS-2CD3146G2-ISU(6mm)(H)
Pixel Density
DORI2.8 mm: D: 63 m, O: 25 m, R: 12 m, I: 6 m 4 mm: D: 77 m, O: 30 m, R: 15 m, I: 7 m 6 mm: D: 126 m, O: 50 m, R: 25 m, I: 12 m
Deep Learning Function
Face CaptureYes
People CountingYes
Perimeter ProtectionLine crossing, intrusion, region entrance, region exiting Support alarm triggering by specified target types (human and vehicle)

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