2MP Fixed Dome Network Camera

  • High quality imaging with 2 MP resolution
  • Efficient H.265+ compression technology to save bandwidth and storage
  • Clear imaging against strong back light due to WDR technology
  • 3D DNR technology delivers clean and sharp images
  • Easy installation with Power over Ethernet (PoE) technology
  • Water and dust resistant (IP67) and vandal proof (IK10)
View Less
View more

Available models:

DS-2CD3121G0-I(2.8mm)(C)

Specification

  • Camera
  • Image Sensor1/2.7" Progressive Scan CMOS
  • Max. Resolution1920 × 1080
  • Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR
  • Shutter Time1/3 s to 1/100, 000 s
  • Angle AdjustmentPan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355°
  • Lens
  • Focal Length & FOV2.8 mm, horizontal FOV 111.6°, vertical FOV 59.3°, diagonal FOV 133.9° 4 mm, horizontal FOV 91.5°, vertical FOV 46.1°, diagonal FOV 109.8° 6 mm, horizontal FOV 56°, vertical FOV 29.8°, diagonal FOV 65.3°
  • Lens MountM12
  • ApertureF1.6
  • DORI
  • DORI2.8 mm: D: 43 m, O: 17 m, R: 9 m, I: 5 m 4 mm: D: 53 m, O: 21 m, R: 11 m, I: 6 m 6 mm: D: 86 m, O: 34 m, R: 17 m, I: 9 m
  • Illuminator
  • Supplement Light RangeUp to 40 m
  • Smart Supplement LightYes
  • IR Wavelength850 nm
  • Video
  • Main Stream50 Hz: 25 fps (1920 × 1080, 1280 × 720) 60 Hz: 30 fps (1920 × 1080, 1280 × 720)
  • Sub-Stream50 Hz: 25 fps ( 640 × 480, 640 × 360) 60 Hz: 30 fps (640 × 480, 640 × 360)
  • Third Stream50 Hz: 1 fps (640 × 360) 60 Hz: 1 fps (640 × 360)
  • Video Compression Main stream: H.265/H.264/H.265+/H.264+ Sub-stream: H.265/H.264/MJPEG Third stream: H.265/H.264
  • Video Bit Rate32 Kbps to 8 Mbps
  • H.264 TypeBaseline Profile/Main Profile/High Profile
  • H.265 TypeMain Profile
  • Region of Interest (ROI)1 fixed region for main stream
  • Audio
  • Audio Compression -SF: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC
  • Audio Bit Rate-SF: 64 Kbps(G.711 ulaw/G.711 alaw)/16 Kbps(G.722.1)/16 Kbps(G.726)/32 to 160 Kbps(MP2L2)/16 to 64 Kbps(AAC)
  • Audio Sampling Rate-SF: 8 kHz/16 kHz
  • Environment Noise Filtering-SF: Yes
  • Network
  • ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP™, SMTP, IGMP, 802.1X, QoS, IPv6, Bonjour, IPv4, UDP, SSL/TLS
  • Simultaneous Live ViewUp to 6 channels
  • APIOpen Network Video Interface, ISAPI
  • User/HostUp to 32 users. 3 levels: administrator, operator and user
  • ClientiVMS-4200, Hik-Connect
  • Web BrowserPlug-in required live view: IE 10+ Plug-in free live view: Chrome 57.0+, Firefox 52.0+ Local service: Chrome 57.0+, Firefox 52.0+
  • Image
  • Image SettingsSaturation, brightness, contrast, sharpness, AGC, white balance adjustable by client software or web browser
  • Day/Night SwitchDay, Night, Auto, Schedule
  • Wide Dynamic Range (WDR)120 dB
  • Image EnhancementBLC, 3D DNR
  • Interface
  • Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
  • On-Board Storage-SF: Built-in memory card slot, support microSD card, up to 256 GB
  • Audio-SF: 1 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
  • Alarm -SF: 1 input, 1 output, (max. 12 VDC, 30 mA)
  • Reset Key-SF: Yes
  • Event
  • Basic Event Motion detection, video tampering alarm, exception
  • Smart EventLine crossing detection, intrusion detection
  • LinkageNotify surveillance center, send email, trigger recording, trigger capture -SF: Upload to FTP/memory card, trigger alarm output
  • Deep Learning Function
  • Perimeter ProtectionLine crossing, intrusion
  • General
  • Power12 VDC ± 25%, 0.4 A, max. 5 W, Ø5.5 mm coaxial power plug PoE: 802.3af, Class 3, 36 V to 57 V, 0.2 A to 0.15 A, max. 6.5 W
  • DimensionØ110.8 mm × 84.7 mm (4.4" × 3.3")
  • Package Dimension135 mm × 135 mm × 110 mm (5.3" × 5.3" × 4.3")
  • WeightApprox. 497 g (1.1 lb.)
  • With Package WeightApprox. 597 g (1.3 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)
  • LanguageEnglish, Ukrainian
  • General FunctionAnti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
  • Approval
  • EMCFCC SDoC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3:2013+A1:2019, EN 50130-4: 2011 +A1: 2014); KC (KN 32: 2015, KN 35: 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)
  • EnvironmentCE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)
  • ProtectionIP67 (IEC 60529-2013); IK10 (IEC 62262:2002)

Specification

Specification
Camera
  • Image Sensor1/2.7" Progressive Scan CMOS
  • Max. Resolution1920 × 1080
  • Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR
  • Shutter Time1/3 s to 1/100, 000 s
  • Angle AdjustmentPan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355°
Lens
  • Focal Length & FOV2.8 mm, horizontal FOV 111.6°, vertical FOV 59.3°, diagonal FOV 133.9° 4 mm, horizontal FOV 91.5°, vertical FOV 46.1°, diagonal FOV 109.8° 6 mm, horizontal FOV 56°, vertical FOV 29.8°, diagonal FOV 65.3°
  • Lens MountM12
  • ApertureF1.6
DORI
  • DORI2.8 mm: D: 43 m, O: 17 m, R: 9 m, I: 5 m 4 mm: D: 53 m, O: 21 m, R: 11 m, I: 6 m 6 mm: D: 86 m, O: 34 m, R: 17 m, I: 9 m
Illuminator
  • Supplement Light RangeUp to 40 m
  • Smart Supplement LightYes
  • IR Wavelength850 nm
Video
  • Main Stream50 Hz: 25 fps (1920 × 1080, 1280 × 720) 60 Hz: 30 fps (1920 × 1080, 1280 × 720)
  • Sub-Stream50 Hz: 25 fps ( 640 × 480, 640 × 360) 60 Hz: 30 fps (640 × 480, 640 × 360)
  • Third Stream50 Hz: 1 fps (640 × 360) 60 Hz: 1 fps (640 × 360)
  • Video Compression Main stream: H.265/H.264/H.265+/H.264+ Sub-stream: H.265/H.264/MJPEG Third stream: H.265/H.264
  • Video Bit Rate32 Kbps to 8 Mbps
  • H.264 TypeBaseline Profile/Main Profile/High Profile
  • H.265 TypeMain Profile
  • Region of Interest (ROI)1 fixed region for main stream
Audio
  • Audio Compression -SF: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC
  • Audio Bit Rate-SF: 64 Kbps(G.711 ulaw/G.711 alaw)/16 Kbps(G.722.1)/16 Kbps(G.726)/32 to 160 Kbps(MP2L2)/16 to 64 Kbps(AAC)
  • Audio Sampling Rate-SF: 8 kHz/16 kHz
  • Environment Noise Filtering-SF: Yes
Network
  • ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP™, SMTP, IGMP, 802.1X, QoS, IPv6, Bonjour, IPv4, UDP, SSL/TLS
  • Simultaneous Live ViewUp to 6 channels
  • APIOpen Network Video Interface, ISAPI
  • User/HostUp to 32 users. 3 levels: administrator, operator and user
  • ClientiVMS-4200, Hik-Connect
  • Web BrowserPlug-in required live view: IE 10+ Plug-in free live view: Chrome 57.0+, Firefox 52.0+ Local service: Chrome 57.0+, Firefox 52.0+
Image
  • Image SettingsSaturation, brightness, contrast, sharpness, AGC, white balance adjustable by client software or web browser
  • Day/Night SwitchDay, Night, Auto, Schedule
  • Wide Dynamic Range (WDR)120 dB
  • Image EnhancementBLC, 3D DNR
Interface
  • Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
  • On-Board Storage-SF: Built-in memory card slot, support microSD card, up to 256 GB
  • Audio-SF: 1 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
  • Alarm -SF: 1 input, 1 output, (max. 12 VDC, 30 mA)
  • Reset Key-SF: Yes
Event
  • Basic Event Motion detection, video tampering alarm, exception
  • Smart EventLine crossing detection, intrusion detection
  • LinkageNotify surveillance center, send email, trigger recording, trigger capture -SF: Upload to FTP/memory card, trigger alarm output
Deep Learning Function
  • Perimeter ProtectionLine crossing, intrusion
General
  • Power12 VDC ± 25%, 0.4 A, max. 5 W, Ø5.5 mm coaxial power plug PoE: 802.3af, Class 3, 36 V to 57 V, 0.2 A to 0.15 A, max. 6.5 W
  • DimensionØ110.8 mm × 84.7 mm (4.4" × 3.3")
  • Package Dimension135 mm × 135 mm × 110 mm (5.3" × 5.3" × 4.3")
  • WeightApprox. 497 g (1.1 lb.)
  • With Package WeightApprox. 597 g (1.3 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)
  • LanguageEnglish, Ukrainian
  • General FunctionAnti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
Approval
  • EMCFCC SDoC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3:2013+A1:2019, EN 50130-4: 2011 +A1: 2014); KC (KN 32: 2015, KN 35: 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)
  • EnvironmentCE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)
  • ProtectionIP67 (IEC 60529-2013); IK10 (IEC 62262:2002)

Resources

For better user experience, we highly recommend you to update your device to the latest firmware asap.
Applied to:
DS-2CD3121G0-I(2.8mm)(C)

Hikvision.com uses strictly necessary cookies and related technologies to enable the website to function. With your consent, we would also like to use cookies to observe and analyse traffic levels and other metrics and tailor our website’s content. For more information on cookie practices please refer to our cookie policy.

Contactați-ne
Hik-Partner Pro close
Hik-Partner Pro
Security Business Assistant. At Your Fingertips. Learn more
Hik-Partner Pro
Scan and download the app
Hik-Partner Pro
Hik-Partner Pro

Get a better browsing experience

You are using a web browser we don’t support. Please try one of the following options to have a better experience of our web content.