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Dahua 2MP IR HDCVI Fixed-focal Bullet Camera (HAC-B1A21-U-2.8)

Dahua 2MP IR HDCVI Fixed-focal Bullet Camera (HAC-B1A21-U-2.8)

Regular price Rs 860.00
Regular price Rs 925.00 Sale price Rs 860.00
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Type : Analogue Cameras

SKU : HAC-B1A21-U-2.8

Collections : Dahua, Surveillance Systems | IP, Analog, Dome, Bullet & PTZ Cameras,

Availability : In Stock

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Dahua HDCVI 2MP Bullet Camera HAC-B1A21-U-2.8


Camera Overview

  • Pixel / Sensor: 2MP CMOS

  • Max Resolution: 1920 √ó 1080 (1080p)

  • Lens: Fixed 2.8 mm (optional 3.6 mm or 6 mm), M12 mount, F2.0

  • Field of View:

    • 2.8 mm: H 100¬∞, V 54¬∞, D 117¬∞

    • 3.6 mm: H 80¬∞, V 43¬∞, D 94¬∞

    • 6 mm: H 43¬∞, V 24¬∞, D 50¬∞

  • Close Focus Distance: 2.8 mm ‚Üí 0.5 m, 3.6 mm ‚Üí 0.8 m, 6 mm ‚Üí 2.4 m


Video & Imaging

  • Frame Rate: Max 1080p@25/30 fps (PAL/NTSC)

  • Day/Night: Auto (ICR), Color, B/W

  • WDR / BLC: DWDR, BLC

  • Noise Reduction: 2D NR


Illumination

  • Smart IR Illumination (Full color not listed, unlike Smart Dual Light series)

  • Distance: 30 m (98.43 ft)

  • Min Illumination: 0.02 lux (Color), 0.002 lux (B/W), 0 lux (LED on)

  • Illuminator Control: Auto / Manual

  • Illuminator Number: 2 IR lights


DORI Distances

Lens Detect Observe Recognize Identify
2.8 mm 44.7 m 17.9 m 8.9 m 4.5 m
3.6 mm 55.0 m 22.0 m 11.0 m 5.5 m
6 mm 102.9 m 41.1 m 20.6 m 10.3 m

Connectivity & Audio

  • Video Output: CVI / TVI / AHD / CVBS via BNC

  • Audio Input / Built-in Mic: Not listed (likely no audio)


Power & Environment

  • Power Supply: 12 VDC ¬±30%

  • Power Consumption: Max 2.8 W

  • Operating Temp: ‚Äì40 ¬∞C to +60 ¬∞C

  • Humidity: <95% RH

  • Protection: IP67


Physical

  • Casing: Plastic

  • Dimensions: 146.1 √ó 70 √ó 69.8 mm

  • Weight: 0.15 kg (net), 0.23 kg (gross)

  • Mounting: Wall, ceiling, vertical pole