EOL

2 MP Outdoor Fixed Bullet 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 thanks to DWDR technology
  • Up to 128 GB SD card slot for storage
  • Built-in microphone for real-time audio security
  • Wi-Fi connection with HikConnect directly is not possible
  • Water and dust resistant (IP66)
View Less
View more

Available models:

DS-2CD2021G1-IDW1(2.8mm)
DS-2CD2021G1-IDW1(2.8mm)(D)
DS-2CD2021G1-IDW1(4mm)(D)
DS-2CD2021G1-IDW
EOL

Specification

  • Camera
  • Image Sensor1/2.8" Progressive Scan CMOS
  • Min. IlluminationColor: 0.028 Lux @ (F2.0, AGC ON), 0 Lux with IR
  • Shutter Speed1/3 s to 1/100,000 s
  • Slow ShutterYes
  • Day &NightIR Cut Filter
  • Wide Dynamic RangeDWDR
  • Angle AdjustmentPan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°
  • DNR3D DNR
  • Lens
  • Lens2.8/4 mm
  • 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
  • Illuminator
  • IR RangeUp to 30 m
  • Wavelength850 nm
  • 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 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 SwitchDay/Night/Auto/Schedule
  • Wi-Fi
  • Protocol802.11b: CCK, QPSK, BPSK 802.11g/n: OFDM
  • Channel Bandwidth20/40 MHz
  • Security64/128-bit WEP, WPA-PSK/WPA2-PSK
  • Transfer Rate11b: 11 Mbps 11g: 54 Mbps 11n: up to 150 Mbps
  • Wireless RangeUp to 50 m (The performance varies based on actual environment)
  • Frequency Range2.4 GHz to 2.4835 GHz
  • StandardIEEE802.11b, 802.11g, 802.11n
  • Network
  • Network StorageSupport microSD/SDHC/SDXC card (128 GB), local storage and NAS (NFS, SMB/CIFS), ANR
  • ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, QoS, IPv6, UDP, 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+
  • Alarm TriggerMotion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD full, HDD error
  • Interface
  • Communication Interface1 RJ45 10M/100M self-adaptive Ethernet port
  • On-board StorageBuilt-in Micro SD/SDHC/SDXC slot, up to 128 GB
  • Audio I/O1 Built-in mic, mono sound
  • Approval
  • ProtectionIngress protection: IP66 (IEC 60529-2013)
  • Compression Standard
  • H.264+Main stream supports
  • H.265+Main stream supports
  • 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. 4.8 W
  • MaterialFront cover: plastic, back cover: metal
  • DimensionsCamera: 69.7 mm × 67.9 mm × 171.4 mm (2.7" × 2.7" × 6.7") With package: 216 mm × 121 mm × 118 mm (8.5" × 4.8" × 4.6")
  • WeightCamera: approx. 372 g (0.8 lb.) With package: approx. 659 g (1.5 lb.)

Specification

Specification
Camera
  • Image Sensor1/2.8" Progressive Scan CMOS
  • Min. IlluminationColor: 0.028 Lux @ (F2.0, AGC ON), 0 Lux with IR
  • Shutter Speed1/3 s to 1/100,000 s
  • Slow ShutterYes
  • Day &NightIR Cut Filter
  • Wide Dynamic RangeDWDR
  • Angle AdjustmentPan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°
  • DNR3D DNR
Lens
  • Lens2.8/4 mm
  • 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
Illuminator
  • IR RangeUp to 30 m
  • Wavelength850 nm
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 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 SwitchDay/Night/Auto/Schedule
Wi-Fi
  • Protocol802.11b: CCK, QPSK, BPSK 802.11g/n: OFDM
  • Channel Bandwidth20/40 MHz
  • Security64/128-bit WEP, WPA-PSK/WPA2-PSK
  • Transfer Rate11b: 11 Mbps 11g: 54 Mbps 11n: up to 150 Mbps
  • Wireless RangeUp to 50 m (The performance varies based on actual environment)
  • Frequency Range2.4 GHz to 2.4835 GHz
  • StandardIEEE802.11b, 802.11g, 802.11n
Network
  • Network StorageSupport microSD/SDHC/SDXC card (128 GB), local storage and NAS (NFS, SMB/CIFS), ANR
  • ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, QoS, IPv6, UDP, 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+
  • Alarm TriggerMotion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD full, HDD error
Interface
  • Communication Interface1 RJ45 10M/100M self-adaptive Ethernet port
  • On-board StorageBuilt-in Micro SD/SDHC/SDXC slot, up to 128 GB
  • Audio I/O1 Built-in mic, mono sound
Approval
  • ProtectionIngress protection: IP66 (IEC 60529-2013)
Compression Standard
  • H.264+Main stream supports
  • H.265+Main stream supports
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. 4.8 W
  • MaterialFront cover: plastic, back cover: metal
  • DimensionsCamera: 69.7 mm × 67.9 mm × 171.4 mm (2.7" × 2.7" × 6.7") With package: 216 mm × 121 mm × 118 mm (8.5" × 4.8" × 4.6")
  • WeightCamera: approx. 372 g (0.8 lb.) With package: approx. 659 g (1.5 lb.)

Resources

Technical documents

For better user experience, we highly recommend you to update your device to the latest firmware asap.
Applied to:
DS-2CD2021G1-IDW1(2.8mm)(D)
DS-2CD2021G1-IDW1(4mm)(D)

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 / show you targeted advertising / show you advertising on the basis of your location / tailor our website's content. For more information on cookie practices please refer to our cookie policy.

 

Hubungi Kami
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.