Dahua’s IPC HDW 2431 TP-AS-S2 Camera

· 4MP, 1/3” CMOS image sensor, low illuminance, high image definition
· Outputs 4MP (2560 × 1440)@25/30 fps, Max. supports 4MP
(2688 × 1520) @ 20 fps
· H.265 coding, high compression ration, low bit rate
· Built-in IR LED, max IR distance: 30 m
· ROI, SMART H.264+/H.265+, flexible coding, applicable to various
bandwidth and storage environments
· Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking,
applicable to various monitoring scenes
· Intelligent detection: Intrusion, tripwire
· Abnormality detection: Motion detection, video tampering,no SD card,
SD card full, SD card error, network disconnected, IP conflict, illegal
access, voltage detection
· Max. 256 GB SD card and built-in Mic
· 12V DC/POE power supply
· IP67 protection

Description

Camera Specifications

  • Image Sensor: 1/3” 4MP Progressive CMOS
  • Max. Resolution: 2688 × 1520
  • ROM/RAM: 128 MB each
  • Scanning System: Progressive
  • Electronic Shutter Speed: Auto/Manual 1/3 s–1/100,000 s
  • Min. Illumination: 0.008 Lux @ F1.6
  • S/N Ratio: > 56 dB
  • Illumination Distance: 30 m (98.43 ft) with 2 IR LEDs
  • Illuminator Control: Auto/Manual

Lens

  • Type: Fixed-focal
  • Mount: M12
  • Focal Length: 2.8 mm / 3.6 mm
  • Max. Aperture: F1.6
  • Field of View:
    • 2.8 mm: Horizontal 102°, Vertical 55°, Diagonal 121°
    • 3.6 mm: Horizontal 84°, Vertical 45°, Diagonal 100°
  • Close Focus Distance:
    • 2.8 mm: 0.9 m (2.95 ft)
    • 3.6 mm: 1.6 m (3.61 ft)

Pan/Tilt/Rotation

  • Pan: 0°–360°
  • Tilt: 0°–78°
  • Rotation: 0°–360°

Smart Features

  • IVS: Tripwire, Intrusion

Video

  • Compression: H.265, H.264, H.264B, MJPEG (sub stream only)
  • Smart Codec: Smart H.265+, Smart H.264+
  • 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

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