Camera Specifications

• Model: DS-2CD2121G1-IDW1
• Type: Wi-Fi Dome IP Camera
• Image Sensor: 1/2.8″ Progressive Scan CMOS
• Resolution: 2 MP (1920 × 1080)
• Lens:
  • Type: Fixed Lens
  • Focal Length: 2.8 mm
  • Aperture: F2.0
• Field of View:
  • Horizontal: 113°
  • Vertical: 61°
  • Diagonal: 132°
• Day & Night: IR cut filter with auto switch
• Minimum Illumination:
  • Color: 0.028 Lux @ (F2.0, AGC ON), 0 Lux with IR
• IR Range: Up to 30 meters (98 feet)
• Shutter Speed: 1/3 s to 1/100,000 s

Video Specifications

• Max Resolution: 1920 × 1080 (Full HD)
• 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, 320 × 240)
  • 60 Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)
• Video Compression:
  • Main Stream: H.265, H.264
  • Sub Stream: H.265, H.264, MJPEG
• Bit Rate: 32 Kbps to 8 Mbps

Image Enhancements

• 3D Digital Noise Reduction (3D DNR): Yes
• Wide Dynamic Range (WDR): Digital WDR
• Backlight Compensation (BLC): Yes
• Highlight Compensation (HLC): Yes
• Image Settings:
  • Rotate mode, saturation, brightness, contrast, sharpness adjustable via client software or web browser
• Region of Interest (ROI): 1 fixed region for each stream

Network

• Ethernet: 1 RJ45 10M/100M self-adaptive Ethernet port
• Wireless: IEEE802.11b/g/n
• Wireless Range: Up to 50 meters in open space
• Protocols Supported: TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, SNMP, IPv6, UDP, QoS
• Network Storage: NAS (NFS, SMB/CIFS)
• Security Features:
  • User authentication
  • Watermark
  • IP address filtering
  • Basic and digest authentication for HTTP/HTTPS

Alarm & Event

• Alarm Input/Output: None
• Alarm Triggers: Motion detection, video tampering alarm, network disconnection, IP address conflict, illegal login
• Event Notification: Alarm output, e-mail, FTP, HTTP listening, NAS

Storage

• Built-in Storage: MicroSD/SDHC/SDXC card slot, up to 128 GB

Interface

• Audio:
  • Input: Built-in microphone
  • Output: Built-in speaker
• Two-way Audio: Supported
• RS-485 Interface: None
• Reset Button: Yes

Smart Features

• Smart Event Detection:
  • Motion detection
  • Video tampering alarm
• Basic Event Detection:
  • Dynamic analysis

Physical & Environmental

• Operating Temperature: -30°C to 60°C (-22°F to 140°F)
• Operating Humidity: 95% or less (non-condensing)
• Weatherproof Rating: IP66
• Power Supply:
  • 12 V DC ± 25%
  • PoE (802.3af, Class 3)
• Power Consumption: Max. 6.5 W
• Dimensions: 100 × 100 × 82.8 mm (3.94″ × 3.94″ × 3.26″)
• Weight: Approx. 300 g (0.66 lbs)

Additional Features

• Design: Compact and durable for indoor use
• Installation Options: Wall or ceiling mount
• Color: White