Hikvision 8 MP AcuSense Fixed Bullet Network Camera
Model: DS-2CD2083G2-IU(2.8mm)

• High quality imaging with 8 MP resolution
• Efficient H.265+ compression technology
• Clear imaging against strong backlight due to 120 dB WDR technology
• Focusing on human and vehicle classification based on deep learning
• -U: Built-in microphone for real-time audio security
• Water and dust resistant (IP67)

• Camera
• Image Sensor1/2.8" Progressive Scan CMOS
• Max. Resolution3840 × 2160
• Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR
• Shutter Time1/3 s to 1/100,000 s
• Day & NightIR cut filter
• Angle AdjustmentPan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°

• Lens
• Lens TypeFixed focal lens, 2.8, 4, and 6 mm optional
• Focal Length & FOV

  2.8 mm, horizontal FOV 107°, vertical FOV 57°, diagonal FOV 128°

•                                                    

  4 mm, horizontal FOV 87°, vertical FOV 46°, diagonal FOV 105°

•                                                    6 mm, horizontal FOV 54°, vertical FOV 29°, diagonal FOV 63°

• Lens MountM12
• Iris TypeFixed
• ApertureF1.6

• DORI
• DORI

  2.8 mm: D: 88 m, O: 35 m, R: 17 m, I: 9 m

•                                                    4 mm: D: 108 m, O: 43 m, R: 22 m, I: 11 m

•                                                    6 mm: D: 177 m, O: 70 m, R: 35 m, I: 18 m

• Illuminator
• Supplement Light TypeIR
• Supplement Light RangeUp to 40 m
• Smart Supplement LightYes
• IR Wavelength850 nm

• Video
• Main Stream 

  50 Hz:

  20 fps (3840 × 2160)

•                                                     

  25 fps (3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720)

• 
  

                                                      60 Hz:

  20 fps (3840 × 2160)

•                                                     30 fps (3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720)

• Sub-Stream

  50 Hz: 25 fps (640 × 480, 640 × 360)

•                                                    60 Hz: 30 fps (640 × 480, 640 × 360)

• Third Stream

  50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)

•                                                    

  60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)

•                                                    *Third stream is supported under certain settings.

• Video Compression

  Main stream: H.265/H.264/H.264+/H.265+

•                                                     Sub-stream: H.265/H.264/MJPEG

•                                                     Third stream: H.265/H.264

  *Third stream is supported under certain settings.

• Video Bit Rate32 Kbps to 16 Mbps
• H.264 TypeBaseline Profile/Main Profile/High Profile
• H.265 TypeMain Profile
• Bit Rate ControlCBR/VBR
• Scalable Video Coding (SVC)H.264 and H.265 encoding
• Region Of Interest (ROI)1 fixed region for main stream and sub-stream

• Audio
• Audio Compression-U: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC
• Audio Bit Rate-U: 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/16 Kbps to 64 Kbps (AAC)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)
• Audio Sampling Rate-U: 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
• Environment Noise Filtering-U: Yes

• Network
• 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, SNMP
• Simultaneous Live ViewUp to 6 channels
• APIOpen Network Video Interface (Profile S, Profile G), ISAPI, SDK
• User/HostUp to 32 users. 3 user levels: administrator, operator and user
• SecurityPassword protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2, WSSE and digest authentication for Open Network Video Interface
• Network StorageNAS (NFS, SMB/CIFS), auto network replenishment (ANR)
• ClientiVMS-4200, Hik-Connect, Hik-Central
• Web Browser

  Plug-in required live view: IE 10, IE 11

•                                                     Plug-in free live view : Chrome 57.0+, Firefox 52.0+

•                                                     Local service: Chrome 57.0+, Firefox 52.0+

• Image
• Image Parameters SwitchYes
• Image SettingsRotate, mirror, privacy mask, saturation, brightness, contrast, sharpness, gain, white balance adjustable by client software or web browser
• Day/Night SwitchDay, Night, Auto, Schedule
• Wide Dynamic Range (WDR)120 dB
• SNR≥ 52 dB
• Image EnhancementBLC, HLC, 3D DNR

• Interface
• Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
• On-Board StorageBuilt-in memory card slot, support microSD card, up to 256 GB
• Built-In Microphone-U: Yes
• Reset KeyYes

• Event
• Basic EventMotion detection (human and vehicle targets classification), video tampering alarm, exception
• Smart Event

  Line crossing detection, intrusion detection (support alarm triggering by specified target types (human and vehicle))

•                                                      Face detection

• LinkageUpload to FTP/memory card/NAS, notify surveillance center, trigger recording, trigger capture, send email

• General
• Power

  12 VDC ± 25%, 0.5 A, max. 6 W, Ø5.5 mm coaxial power plug, reverse polarity protection

•                                                          PoE: 802.3af, Class 3, 36 V to 57 V), 0.2 A to 0.13 A, max. 7.2 W

• DimensionØ70 mm × 161.7 mm (Ø2.8" × 6.4")
• Package Dimension216 mm × 121 mm × 118 mm (8.6" × 4.8" × 4.7")
• Approx. 495 g (1.1 lb.)
• With Package WeightApprox. 759 g (1.7 lb.)
• Storage Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
• Startup And Operating Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
• Language

  33 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

• General FunctionAnti-flicker, heartbeat, password reset via email, pixel counter

• Approval
• EMCFCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC (ICES-003: Issue 6, 2016); KC (KN 32: 2015, KN 35: 2015)
• SafetyUL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013); BIS (IS 13252(Part 1):2010+A1:2013+A2:2015)
• EnvironmentCE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)
• ProtectionIP67 (IEC 60529-2013)