HikVision 2MP IP Dome DS-2CD2121G0-I

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 High quality imaging with 2 MP resolution   Efficient H.265+ compression technology 
 Clear imaging against strong back light due to 120 dB true WDR technology
  Water and dust resistant (IP67) and vandal proof (IK10)  

 Specification
Camera Image Sensor 1/2.8" Progressive Scan CMOS
Min. Illumination
Color: 0.028Lux @(F2.0, AGC ON) B/W: 0.0028 Lux @(F2.0, AGC ON), 0 Lux with IR Shutter Speed 1/3 s to 1/100,000 s Slow Shutter Yes Day &Night IR Cut Filter Wide Dynamic Range 120 dB Angle Adjustment Pan: 0° to 355°, tilt: 0° to 70°, rotate: 0° to 355°
 DNR 3D DNR Lens Lens 2.8/4/6 mm Auto-Iris No Aperture F2.0 Focus Fixed
FOV
2.8 mm: horizontal FOV: 115°, vertical FOV: 62°, diagonal FOV: 136°
 4 mm: horizontal FOV: 86°, vertical FOV: 47°, diagonal FOV: 103°
 6 mm: horizontal FOV: 55°, vertical FOV: 31°, diagonal FOV: 62°
 Lens Mount M12 Illuminator IR Range Up to 30 m Wavelength 850 nm 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 (704 × 576, 640 × 480, 352 × 288, 320 × 240) 60Hz: 30 fps (704 × 480, 640 × 480, 352 × 240, 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 SVC No 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) Environment Noise Filtering Yes Audio Sampling Rate 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz Audio 1 input (line in), 1 output (line out), mono sound Smart Feature-Set Behavior Analysis Line crossing detection, intrusion detection Region of Interest 1 fixed region for main stream

 
 
Image Image Enhancement BLC/3D DNR

Image Setting

Rotate mode, saturation, brightness, contrast, sharpness adjustable by client software or web browser Target Cropping No Day/Night Switch Day/Night/Auto/Schedule/Triggered by alarm in (-S) Wi-Fi Frequency 2.4 GHz to 2.4835 GHz Channel Bandwidth 20/40 MHz Security 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS

Transfer Rate

11b: 11 Mbps 11g: 54 Mbps 11n: 65 Mbps Wireless Range 50 m Wireless Standards IEEE 802.11b/g/n Network

Network Storage

Support built-in micro SD/micro SDHC/micro SDXC card (128 GB), local storage and NAS (NFS, SMB/CIFS), ANR

Protocols

802.11b: DQPSK, DBPSK, CCK 802.11g/n: 64-QAM, 16-QAM, QPSK, BPSK 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 Web Browser IE 8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+

Alarm Trigger

Motion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD full, HDD error
Interface Communication Interface 1 RJ45 10M/100M self-adaptive Ethernet port Alarm 1 input, 1 output Video Output No On-board Storage Built-in micro SD/micro SDHC/micro 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%, PoE (802.3af, class 3) Power Consumption and  Current PoE: (802.3af, 36 V to 57 V), 0.2 A to 0.1 A, max. 6.5 W; 12 VDC, 0.4 A, max. 5 W Material Front cover: plastic, base: metal
Dimensions
Camera: Ø111 × 82.4 mm (Ø4.4" × 3.2") With package: 135 × 135 × 110 mm (5.3" × 5.3" × 4.3")

 
 
Weight

Camera: approx. 497 g (1.1 lb.) With package: approx. 597 g (1.3 lb.)
Approval Protection Ingress protection: IP67 (IEC 60529-2013), IK10(IEC 62262:2002) Compression Standard H.264+ Main stream supports H.265+ Main stream supports
 
 
 Dimension

 Available Models DS-2CD2121G0-I (2.8 mm, 4 mm, 6 mm) DS-2CD2121G0-IS (2.8 mm, 4 mm, 6 mm ) DS-2CD2121G0-IW (2.8 mm, 4 mm) DS-2CD2121G0-IWS (2.8 mm, 4 mm)