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DS-2CD2121G1-IDW – 2 MP Indoor Fixed Dome Network Camera with Build-in Mic
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- 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 and easy installation
- Water and dust resistant (IP66)
- Camera
- Image Sensor1/2.8″ 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
- Auto-IrisNo
- ApertureF2.0
- FocusNo
- 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
- Protocols802.11b: CCK, QPSK, BPSK 802.11g/n: OFDM
- 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
- 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
- Wi-Fi
- Wireless StandardsIEEE802.11b, 802.11g, 802.11n
- Frequency2.412 GHz – 2.472 GHz
- Channel Bandwidth20/40MHz
- Security64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS
- Transfer Rate11b/g: 54 Mbps 11n: up to 150 Mbps
- Wireless RangeUp to 50 m (The performance varies based on actual environment)
- Interface
- Communication Interface1 RJ45 10M/100M self-adaptive Ethernet port
- Audio1 Built-in mic, mono sound
- AlarmNo
- Video OutputNo
- 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: 465 g (1 lb.) With package: 713 g (1.6 lb.)
- Approval
- ProtectionIngress protection: IP66 (IEC 60529-2013)
- Compression Standard
- H.264 Main stream supports
- H.265 Main stream supports