Dahua HFW2449T-AS-IL IP Network camera 4MP / 3.6mm

Image Sensor & Resolution

• Sensor Type: 1/2.9″ CMOS
• Max Resolution: 2688 × 1520 (4MP)
• ROM: 128 MB
• RAM: 128 MB
• Scanning System: Progressive
• Electronic Shutter Speed: Auto/Manual (1/3 s to 1/100,000 s)
• Min. Illumination:
  • Color: 0.006 Lux (at F1.6, 30IRE)
  • B/W: 0.0006 Lux (at F1.6, 30IRE)
  • With illuminator: 0 lux
• Signal-to-Noise Ratio (S/N): >56 dB

Illumination & Lens

• Illumination Distance:
  • IR LED: Up to 60 m (195.85 ft)
  • Warm Light: Up to 50 m (164.04 ft)
• Illuminator Control: Auto/Manual
• Illuminator Number: 2 IR LEDs, 2 warm light LEDs
• Pan/Tilt/Rotation:
  • Pan: 0°–360°
  • Tilt: 0°–90°
  • Rotation: 0°–360°
• Lens Type: Fixed-focal
• Focal Length: 3.6 mm
• Max Aperture: F1.6
• Field of View:
  • Horizontal: 84°
  • Vertical: 42°
  • Diagonal: 101°
• Iris Control: Fixed
• Close Focus Distance: 1.7 m (5.58 ft)

DORI Distances (Lens Performance)

• Detect: 85.4 m (208.18 ft)
• Observe: 34.2 m (112.20 ft)
• Recognize: 17.1 m (56.10 ft)
• Identify: 8.5 m (27.89 ft)

Intelligent Features

• IVS (Perimeter Protection): Supports intrusion detection and tripwire (with human and vehicle classification)
• Smart Search: Works with Smart NVR to refine intelligent search, event extraction, and merging event videos

Video & Compression

• Video Compression: H.265, H.264, H.264H, H.264B, MJPEG (Sub-stream only for MJPEG)
• Smart Codec: Smart H.265+, Smart H.264+
• Video Frame Rate:
  • Main Stream: 2688 × 1520 @ (1–20 fps), 2560 × 1440 @ (1–25/30 fps)
  • Sub Stream: 704 × 576 @ (1–25 fps), 704 × 480 @ (1–30 fps)
• Stream Capability: 2 streams
• Resolution Options: From 2688 × 1520 to CIF (352 × 288/352 × 240)
• Bit Rate Control: CBR/VBR
• Video Bit Rate: H.264: 32 kbps–6144 kbps, H.265: 12 kbps–6144 kbps

Image Enhancement

• Day/Night Mode: Auto (ICR), Color, B/W
• BLC: Yes
• HLC: Yes
• WDR: 120 dB
• White Balance: Auto, Natural, Street Lamp, Outdoor, Manual, Regional Custom
• Gain Control: Auto/Manual
• Noise Reduction: 3D NR
• Motion Detection: On/Off (4 areas)
• Region of Interest (ROI): Yes (4 areas)
• Smart Illumination: Yes
• Image Rotation: 0°, 90°, 180°, 270° (Supports 90°/270° for 2688 × 1520 resolution)
• Mirror: Yes
• Privacy Masking: 4 areas

Audio

• Built-in Microphone: Yes
• Audio Compression: G.711a, G.711Mu, G.726, PCM

Alarm Events

• SD Card Issues: No SD card, SD card full, SD card error
• Network: Network disconnection, IP conflict, illegal access
• Motion & Tampering: Motion detection, video tampering, tripwire, intrusion
• Other: Audio detection, voltage detection, security exception, external alarm

Network

• Network Port: RJ-45 (10/100 Base-T)
• Protocol Support: IPv4, IPv6, HTTP, TCP, UDP, ARP, RTP, RTSP, RTCP, RTMP, SMTP, FTP, SFTP, DHCP, DNS, DDNS, NTP, Multicast, ICMP, IGMP, P2P
• Interoperability: ONVIF (Profile S/Profile T/Profile G), CGI
• User/Host: 6 users, Total bandwidth: 36 M
• Storage: FTP, SFTP, Micro SD card (max. 256 GB)

Management & Mobile

• Management Software: SmartPSS Lite, DSS, DMSS
• Browser Compatibility: IE, Chrome, Firefox
• Mobile App: iOS, Android

Cyber Security

• Security Features: Encryption, trusted execution, account lockout, syslog, video encryption, HTTPS, trusted updates, and boot, X.509 certificate generation/import

Power

• Power Supply: 12 VDC/PoE (802.3af)
• Power Consumption:
  • Basic: 2 W (12 VDC), 2.6 W (PoE)
  • Max: 6.1 W (12 VDC), 7.2 W (PoE)

Environmental

• Operating Temperature: –40 °C to +60 °C (–40 °F to +140 °F)
• Operating Humidity: ≤95%
• Storage Temperature: –40 °C to +60 °C (–40 °F to +140 °F)
• Storage Humidity: ≤95%
• Protection: IP67 (Water and dustproof)
• Anti-corrosion Level: Low