• Model: DS-2DE4A425IW-DE
• Type: IP PTZ (Pan-Tilt-Zoom) Dome Camera
• Image Sensor: 1/2.8" Progressive Scan CMOS
• Resolution: 4 MP (2560 × 1440)
• Lens:
  • Type: Motorized Varifocal Lens
  • Focal Length: 4.5-112.5 mm
  • Aperture: F1.6-F4.4
  • Field of View:
    • Horizontal: 59.8° - 2.6°
    • Vertical: 34.7° - 1.5°
• Optical Zoom: 25x optical zoom
• Digital Zoom: Up to 16x
• Day & Night: True Day/Night with IR cut filter
• Minimum Illumination:
  • Color: 0.005 Lux @ (F1.6, AGC ON)
  • B/W: 0 Lux with IR
• Infrared (IR) Range: Up to 100 meters (328 feet)
• Wide Dynamic Range (WDR): 120 dB
• Pan Range: 0° to 360° endless
• Tilt Range: -15° to 90°
• Zoom Control: Motorized lens with PTZ control

Video Specifications

• Max Resolution: 2560 × 1440 (4 MP)
• Main Stream:
  • 50 Hz: 25 fps (2560 × 1440, 1920 × 1080)
  • 60 Hz: 30 fps (2560 × 1440, 1920 × 1080)
• 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.265, H.264+/H.264
  • Sub Stream: H.264+/H.264
• Bit Rate: 32 Kbps to 16 Mbps

Image Enhancements

• 3D Digital Noise Reduction (3D DNR): Yes
• Backlight Compensation (BLC): Yes
• Highlight Compensation (HLC): Yes
• Defog: Yes
• Electronic Image Stabilization (EIS): Yes
• Region of Interest (ROI): Up to 4 fixed regions for each stream
• Image Settings:
  • Saturation, brightness, contrast, and sharpness adjustable via client software or web browser

Network

• Ethernet: 1 RJ45 10M/100M/1000M self-adaptive Ethernet port
• Protocols Supported: TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour
• Network Storage: NAS (NFS, SMB/CIFS), ANR
• Security Features:
  • User authentication
  • Watermark
  • IP address filtering
  • Basic and digest authentication for HTTP/HTTPS
  • TLS 1.2 for HTTPS
  • HTTPS, AES-128, AES-256 encryption
  • H.265+ for enhanced encoding performance

Alarm & Event

• Alarm Input/Output: 1 input, 1 output
• Alarm Triggers: Motion detection, video tampering alarm, network disconnection, IP address conflict, illegal login, HDD full, HDD error
• Event Notification: Alarm output, e-mail, FTP, HTTP listening, NAS, SD card (with optional MicroSD/SDHC/SDXC card slot)

Storage

• Built-in Storage: MicroSD/SDHC/SDXC card slot, up to 256 GB

Interface

• Audio:
  • Input: 1 audio input, 3.5 mm interface, Mic in/Line in
  • Output: 1 audio output, 3.5 mm interface, Line out
• RS-485 Interface: 1
• Reset Button: Yes

Smart Features

• Smart Event Detection:
  • Line crossing detection
  • Intrusion detection
  • Object removal detection
  • Unattended baggage detection
  • Scene change detection

Physical & Environmental

• Weatherproof Rating: IP66
• Vandal-Proof Rating: IK10
• Operating Temperature: -30°C to 60°C (-22°F to 140°F)
• Operating Humidity: 95% or less (non-condensing)
• Power Supply:
  • 24 V AC ± 25%
  • PoE (802.3at, Class 4)
• Power Consumption:
  • 24 V AC, max. 50 W
  • PoE, max. 60 W
• Dimensions: 335 × 300 × 420 mm (13.19" × 11.81" × 16.54")
• Weight: Approx. 5.2 kg (11.46 lbs)

Additional Features

• PTZ Control: 360° pan and -15° to 90° tilt with motorized zoom
• Installation Options: Wall or ceiling mount
• Color: White