Hikvision 2MP 2.8mm WDR Fixed Dome Network Camera DS-2CD2121G0-I(2.8mm)
Hikvision 2MP 2.8mm WDR Fixed Dome Network Camera DS-2CD2121G0-I(2.8mm) is backordered and will ship as soon as it is back in stock.
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Description
Description
Hikvision 2MP 2.8mm WDR Fixed Dome Network Camera DS-2CD2121G0-I(2.8mm)
Features
- 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)
- Support up to 256 GB SD card storage
- Lens - 2.8mm Fixed
- Image Sensor - 1/2.7" Progressive Scan CMOS
- Max. Resolution - 1920 × 1080
- Horizontal FOV: 111.6°, Vertical FOV: 59.1°, Diagonal FOV 133.9°
- Supplement Light Range - Up to 30 m
- IR Wavelength - 850 nm
- 1x RJ45 10/100Mbps self-adaptive Ethernet port
- 12 VDC ± 25%, 0.4 A, max. 5 W, Ø5.5 mm coaxial power plug ; PoE: 802.3af, Class 3, 36 V to 57 V, 0.20 A to 0.15 A, max. 6.5 W
- *Power supply is not included

Technical Specifications
Camera
Image Sensor: 1/2.7" Progressive Scan CMOS
Max. Resolution: 1920 × 1080
Min. Illumination: Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR
Shutter Time: 1/3 s to 1/100,000 s
Day & Night: IR Cut Filter
Angle Adjustment: Pan: 0°–355°, Tilt: 0°–75°, Rotate: 0°–355°
Lens
Focal Length & FOV:
- 2.8 mm: Horizontal 111.6°, Vertical 59.1°, Diagonal 133.9°
- 4 mm: Horizontal 91.5°, Vertical 46.1°, Diagonal 109.8°
- 6 mm: Horizontal 56°, Vertical 29.8°, Diagonal 65.3°
Lens Mount: M12
Focus: Fixed
Aperture: F1.6
Illuminator
Supplement Light Range: Up to 30 m
IR Wavelength: 850 nm
Video
Main Stream:
- 50 Hz: 25 fps (1920 × 1080, 1280 × 720)
- 60 Hz: 30 fps (1920 × 1080, 1280 × 720)
Sub-Stream:
- 50 Hz: 25 fps (640 × 480, 640 × 360)
- 60 Hz: 30 fps (640 × 480, 640 × 360)
Video Compression: Main stream: H.265+/H.265/H.264+/H.264; Sub-stream: H.265/H.264/MJPEG
Video Bit Rate: 32 Kbps to 8 Mbps
H.264 Type: Baseline/Main/High Profile
H.265 Type: Main Profile
Region of Interest (ROI): 1 fixed region for main stream
Network
Protocols: TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP™, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, IPv4, UDP, SSL/TLS
Simultaneous Live View: Up to 6 channels
API: Open Network Video Interface, ISAPI
User/Host: Up to 32 users; 3 levels: administrator, operator, user
Network Storage: Micro SD/SDHC/SDXC (up to 256 GB), local storage, NAS (NFS, SMB/CIFS), ANR
Client: iVMS-4200, Hik-Connect, Hik-Central
Web Browser: IE 10+ (plug-in), Chrome 57+, Firefox 52+, local service support
Image
Image Settings: Rotate, saturation, brightness, contrast, sharpness, white balance (adjustable via client/web)
Day/Night Switch: Day, Night, Auto, Schedule
Image Enhancement: BLC, 3D DNR
Wide Dynamic Range (WDR): 120 dB
Interface
Ethernet Interface: 1 RJ45 10 M/100 M self-adaptive
On-Board Storage: Micro SD slot, up to 256 GB
Audio: 1 input (line in), 1 output (line out)
Alarm: 1 input, 1 output (max. 12 VDC, 30 mA)
Reset Key: Yes
Event
Basic Event: Motion detection, video tampering alarm
Smart Event: Line crossing detection, intrusion detection
Linkage: Upload to FTP/NAS/memory card, notify surveillance center, send email, trigger recording/capture
General
Power:
- 12 VDC ±25%, 0.4 A, max. 5 W, Ø5.5 mm coaxial plug
- PoE: 802.3af, Class 3, 36–57 V, 0.20–0.15 A, max. 6.5 W
Dimension: Ø110.8 × 84.7 mm (Ø4.4" × 3.3")
Package Dimension: 135 × 135 × 110 mm (5.3" × 5.3" × 4.3")
Weight: Approx. 497 g (1.1 lb.)
With Package Weight: Approx. 597 g (1.3 lb.)
Operating Conditions: -30 °C to 60 °C, Humidity ≤ 95% (non-condensing)
Storage Conditions: -30 °C to 60 °C, Humidity ≤ 95% (non-condensing)
Language: 33 languages
General Function: One-key reset, anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP filter
Approval
EMC: FCC, CE-EMC, RCM, IC, KC
Safety: UL, CB, CE-LVD, LOA, BIS
Environment: CE-RoHS, WEEE, REACH
Protection: IP67 (IEC 60529-2013), IK10 (IEC 62262: 2002)
Payment & Security
Payment methods
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