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DS-2CD2121G1-IDW

EOL

2 MP Indoor Fixed Dome Network Camera with Build-in Mic

  • High quality imaging with 2 MP resolution
  • Efficient H.265+ compression technology
  • Clear imaging even with strong back lighting due to DWDR technology
  • Up to 128 GB SD card slot for storage
  • Built-in microphone for real-time audio security
  • Wi-Fi connection with Hik-Connect directly is not possible
  • Water and dust resistant (IP66)

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Available models:

DS-2CD2121G1-IDW1(2.8mm)
DS-2CD2121G1-IDW2(2.8mm)
DS-2CD2121G1-IDW1(2.8mm)(D)
DS-2CD2121G1-IDW
EOL

Specification

  • Camera
  • Image Sensor1/2.7" Progressive Scan CMOS
  • Min. IlluminationColor: 0.028 Lux @(F2.0, AGC ON)
  • Shutter Speed1/3 s to 1/100,000 s
  • Slow ShutterYes
  • Day &NightIR Cut Filter
  • Wide Dynamic RangeDWDR
  • DNR3D DNR
  • Axis AdjustmentPan: 0° to 355°, tilt: 0° to 75°
  • Lens
  • ApertureF2.0
  • FOV2.8 mm, horizontal FOV: 114°, vertical FOV: 62°, diagonal FOV: 135° 4 mm, horizontal field of view: 86°, vertical FOV: 46°, diagonal FOV: 102°
  • Lens MountM12
  • Focal Length2.8/4 mm
  • Illuminator
  • IR RangeUp to 30 m
  • Wavelength850 nm
  • Network
  • Alarm TriggerMotion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD error, HDD full
  • Network StorageSupport built-in microSD/SDHC/SDXC card (128 GB), local storage and NAS (NFS, SMB/CIFS), ANR
  • ProtocolsTCP/IP, ICMP, DHCP, DNS, DDNS, HTTP, HTTPS, RTP, RTSP, NTP, UPnP, IGMP, IPv6, UDP, QoS, Bonjour
  • APIONVIF (PROFILE S, PROFILE G), ISAPI
  • Simultaneous Live ViewUp to 6 channels
  • User/HostUp to 32 users. 3 levels: administrator, operator and user
  • ClientWired network: Hik-Connect, iVMS-4200, iVMS-5200, iVMS-4500 Wi-Fi: iVMS-4200, iVMS-5200, iVMS-4500 *Wi-Fi connection with Hik-Connect directly is not possible.
  • Web BrowserIE 8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+
  • Video
  • Max. Resolution1920 × 1080
  • Main Stream50Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720) 60Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720)
  • Sub Stream50Hz: 25 fps (640 × 480, 640 × 360, 320 × 240) 60Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)
  • Video CompressionMain stream: H.265/H.264 Sub-stream: H.265/H.264/MJPEG
  • H.264 TypeBaseline Profile/Main Profile/High Profile
  • H.265 TypeMain Profile
  • Video Bit Rate32 Kbps to 8 Mbps
  • Audio
  • Audio CompressionG.711/G.722.1/G.726/MP2L2/PCM
  • Audio Bit Rate64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)
  • Audio Sampling Rate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
  • Smart Feature-Set
  • Region of InterestSupport 1 fixed region for main stream
  • Image
  • Image EnhancementBLC/3D DNR
  • Image SettingSaturation, brightness, contrast and sharpness are adjustable via client software and web browser
  • Day/Night SwitchAuto/Scheduled/Day/Night
  • Interface
  • Communication Interface1 RJ45 10M/100M self-adaptive Ethernet port
  • Audio1 Built-in mic, mono sound
  • On-board StorageBuilt-in microSD/SDHC/SDXC slot, up to 128 GB
  • General
  • Firmware VersionV5.5.98
  • General FunctionOne-key reset, anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
  • ResetYes
  • Startup and Operating Conditions-30 °C to +60 °C (-22 °F to +140 °F), humidity 95% or less (non-condensing)
  • Power Supply12 VDC ± 25%, Ø5.5 mm coaxial plug power
  • Power Consumption and Current12 VDC, 0.4 A, max. 5 W, <20 dBm
  • MaterialPlastic
  • DimensionsCamera: Ø121.4 mm × 92.2 mm (Ø4.8" × 3.6") With package: 150 mm × 150 mm × 141 mm (5.9" × 5.9" × 5.6")
  • WeightCamera: approx. 465 g (1 lb.) With package: approx. 713 g (1.6 lb.)
  • Wi-Fi
  • Protocol802.11b: CCK, QPSK, BPSK 802.11g/n: OFDM
  • Wireless StandardsIEEE802.11b, 802.11g, 802.11n
  • Frequency2.412 GHz - 2.4835 GHz
  • Channel Bandwidth20/40 MHz
  • Security64/128-bit WEP, WPA-PSK/WPA2-PSK
  • Transfer Rate802.11b: 11 Mbps 802.11g: 54 Mbps 802.11n: up to 150 Mbps
  • Wireless RangeUp to 50 m (The performance varies based on actual environment)
  • Approval
  • ProtectionIngress protection: IP66 (IEC 60529-2013)
  • Compression Standard
  • H.264+Main stream supports
  • H.265+Main stream supports
*Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

Specification

Camera
Image Sensor
1/2.7" Progressive Scan CMOS
Min. Illumination
Color: 0.028 Lux @(F2.0, AGC ON)
Shutter Speed
1/3 s to 1/100,000 s
Slow Shutter
Yes
Day &Night
IR Cut Filter
Wide Dynamic Range
DWDR
DNR
3D DNR
Axis Adjustment
Pan: 0° to 355°, tilt: 0° to 75°
Lens
Aperture
F2.0
FOV
2.8 mm, horizontal FOV: 114°, vertical FOV: 62°, diagonal FOV: 135° 4 mm, horizontal field of view: 86°, vertical FOV: 46°, diagonal FOV: 102°
Lens Mount
M12
Focal Length
2.8/4 mm
Illuminator
IR Range
Up to 30 m
Wavelength
850 nm
Network
Alarm Trigger
Motion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD error, HDD full
Network Storage
Support built-in microSD/SDHC/SDXC card (128 GB), local storage and NAS (NFS, SMB/CIFS), ANR
Protocols
TCP/IP, ICMP, DHCP, DNS, DDNS, HTTP, HTTPS, RTP, RTSP, NTP, UPnP, IGMP, IPv6, UDP, QoS, Bonjour
API
ONVIF (PROFILE S, PROFILE G), ISAPI
Simultaneous Live View
Up to 6 channels
User/Host
Up to 32 users. 3 levels: administrator, operator and user
Client
Wired network: Hik-Connect, iVMS-4200, iVMS-5200, iVMS-4500 Wi-Fi: iVMS-4200, iVMS-5200, iVMS-4500 *Wi-Fi connection with Hik-Connect directly is not possible.
Web Browser
IE 8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+
Video
Max. Resolution
1920 × 1080
Main Stream
50Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720) 60Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720)
Sub Stream
50Hz: 25 fps (640 × 480, 640 × 360, 320 × 240) 60Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)
Video Compression
Main stream: H.265/H.264 Sub-stream: H.265/H.264/MJPEG
H.264 Type
Baseline Profile/Main Profile/High Profile
H.265 Type
Main Profile
Video Bit Rate
32 Kbps to 8 Mbps
Audio
Audio Compression
G.711/G.722.1/G.726/MP2L2/PCM
Audio Bit Rate
64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)
Audio Sampling Rate
8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Smart Feature-Set
Region of Interest
Support 1 fixed region for main stream
Image
Image Enhancement
BLC/3D DNR
Image Setting
Saturation, brightness, contrast and sharpness are adjustable via client software and web browser
Day/Night Switch
Auto/Scheduled/Day/Night
Interface
Communication Interface
1 RJ45 10M/100M self-adaptive Ethernet port
Audio
1 Built-in mic, mono sound
On-board Storage
Built-in microSD/SDHC/SDXC slot, up to 128 GB
General
Firmware Version
V5.5.98
General Function
One-key reset, anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
Reset
Yes
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%, Ø5.5 mm coaxial plug power
Power Consumption and Current
12 VDC, 0.4 A, max. 5 W, <20 dBm
Material
Plastic
Dimensions
Camera: Ø121.4 mm × 92.2 mm (Ø4.8" × 3.6") With package: 150 mm × 150 mm × 141 mm (5.9" × 5.9" × 5.6")
Weight
Camera: approx. 465 g (1 lb.) With package: approx. 713 g (1.6 lb.)
Wi-Fi
Protocol
802.11b: CCK, QPSK, BPSK 802.11g/n: OFDM
Wireless Standards
IEEE802.11b, 802.11g, 802.11n
Frequency
2.412 GHz - 2.4835 GHz
Channel Bandwidth
20/40 MHz
Security
64/128-bit WEP, WPA-PSK/WPA2-PSK
Transfer Rate
802.11b: 11 Mbps 802.11g: 54 Mbps 802.11n: up to 150 Mbps
Wireless Range
Up to 50 m (The performance varies based on actual environment)
Approval
Protection
Ingress protection: IP66 (IEC 60529-2013)
Compression Standard
H.264+
Main stream supports
H.265+
Main stream supports
For better user experience, we highly recommend you to update your device to the latest firmware asap.
Specification
Camera
  • Image Sensor1/2.7" Progressive Scan CMOS
  • Min. IlluminationColor: 0.028 Lux @(F2.0, AGC ON)
  • Shutter Speed1/3 s to 1/100,000 s
  • Slow ShutterYes
  • Day &NightIR Cut Filter
  • Wide Dynamic RangeDWDR
  • DNR3D DNR
  • Axis AdjustmentPan: 0° to 355°, tilt: 0° to 75°
Lens
  • ApertureF2.0
  • FOV2.8 mm, horizontal FOV: 114°, vertical FOV: 62°, diagonal FOV: 135° 4 mm, horizontal field of view: 86°, vertical FOV: 46°, diagonal FOV: 102°
  • Lens MountM12
  • Focal Length2.8/4 mm
Illuminator
  • IR RangeUp to 30 m
  • Wavelength850 nm
Network
  • Alarm TriggerMotion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD error, HDD full
  • Network StorageSupport built-in microSD/SDHC/SDXC card (128 GB), local storage and NAS (NFS, SMB/CIFS), ANR
  • ProtocolsTCP/IP, ICMP, DHCP, DNS, DDNS, HTTP, HTTPS, RTP, RTSP, NTP, UPnP, IGMP, IPv6, UDP, QoS, Bonjour
  • APIONVIF (PROFILE S, PROFILE G), ISAPI
  • Simultaneous Live ViewUp to 6 channels
  • User/HostUp to 32 users. 3 levels: administrator, operator and user
  • ClientWired network: Hik-Connect, iVMS-4200, iVMS-5200, iVMS-4500 Wi-Fi: iVMS-4200, iVMS-5200, iVMS-4500 *Wi-Fi connection with Hik-Connect directly is not possible.
  • Web BrowserIE 8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+
Video
  • Max. Resolution1920 × 1080
  • Main Stream50Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720) 60Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720)
  • Sub Stream50Hz: 25 fps (640 × 480, 640 × 360, 320 × 240) 60Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)
  • Video CompressionMain stream: H.265/H.264 Sub-stream: H.265/H.264/MJPEG
  • H.264 TypeBaseline Profile/Main Profile/High Profile
  • H.265 TypeMain Profile
  • Video Bit Rate32 Kbps to 8 Mbps
Audio
  • Audio CompressionG.711/G.722.1/G.726/MP2L2/PCM
  • Audio Bit Rate64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)
  • Audio Sampling Rate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Smart Feature-Set
  • Region of InterestSupport 1 fixed region for main stream
Image
  • Image EnhancementBLC/3D DNR
  • Image SettingSaturation, brightness, contrast and sharpness are adjustable via client software and web browser
  • Day/Night SwitchAuto/Scheduled/Day/Night
Interface
  • Communication Interface1 RJ45 10M/100M self-adaptive Ethernet port
  • Audio1 Built-in mic, mono sound
  • On-board StorageBuilt-in microSD/SDHC/SDXC slot, up to 128 GB
General
  • Firmware VersionV5.5.98
  • General FunctionOne-key reset, anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
  • ResetYes
  • Startup and Operating Conditions-30 °C to +60 °C (-22 °F to +140 °F), humidity 95% or less (non-condensing)
  • Power Supply12 VDC ± 25%, Ø5.5 mm coaxial plug power
  • Power Consumption and Current12 VDC, 0.4 A, max. 5 W, <20 dBm
  • MaterialPlastic
  • DimensionsCamera: Ø121.4 mm × 92.2 mm (Ø4.8" × 3.6") With package: 150 mm × 150 mm × 141 mm (5.9" × 5.9" × 5.6")
  • WeightCamera: approx. 465 g (1 lb.) With package: approx. 713 g (1.6 lb.)
Wi-Fi
  • Protocol802.11b: CCK, QPSK, BPSK 802.11g/n: OFDM
  • Wireless StandardsIEEE802.11b, 802.11g, 802.11n
  • Frequency2.412 GHz - 2.4835 GHz
  • Channel Bandwidth20/40 MHz
  • Security64/128-bit WEP, WPA-PSK/WPA2-PSK
  • Transfer Rate802.11b: 11 Mbps 802.11g: 54 Mbps 802.11n: up to 150 Mbps
  • Wireless RangeUp to 50 m (The performance varies based on actual environment)
Approval
  • ProtectionIngress protection: IP66 (IEC 60529-2013)
Compression Standard
  • H.264+Main stream supports
  • H.265+Main stream supports
*Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

Resources

For better user experience, we highly recommend you to update your device to the latest firmware asap.
Firmware_V5.5.800_210628
Applied to:
DS-2CD2121G1-IDW1(2.8mm)
DS-2CD2121G1-IDW2(2.8mm)
DS-2CD2121G1-IDW1(2.8mm)(D)

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