Câmara de vigilância Dahua HAC-HUM3201B-P-0280B-S2 HDCVI

The Dahua HAC-HUM3201B-P-0280B-S2 HDCVI surveillance camera is a compact, weather-resistant 1080p camera designed for analog HD monitoring systems. Utilizing HDCVI technology, this camera delivers high-definition video over coaxial cable, supports infrared night vision for low-light conditions, and includes a built-in varifocal lens for flexible field-of-view adjustment. The housing and mounting options make it suitable for indoor and outdoor installations where clear, continuous video capture is required.

Advantages

This HDCVI camera provides full 1080p resolution with stable transmission over existing coaxial infrastructure, reducing the need for new cabling. Night-time visibility is enhanced by integrated infrared illumination that switches automatically based on ambient light. The camera’s compact, weatherproof enclosure allows for reliable outdoor operation and easy wall or ceiling mounting. Its varifocal lens enables focused framing for different monitoring scenarios without complex reconfiguration of the surveillance system.

Suitable for

• Retail stores and small businesses monitoring entrances and sales areas
• Residential properties and apartment complexes for perimeter surveillance
• Parking lots and garages requiring nighttime visibility
• Office interiors and common areas for general security monitoring

Key specifications

• Video resolution: 1080p (Full HD)
• Video technology: HDCVI (high-definition composite video over coax)
• Lens type: varifocal lens for adjustable field of view
• Night vision: built-in infrared illumination for low-light performance
• IP rating: weather-resistant housing suitable for outdoor use
• Mounting: supports wall and ceiling installations

How to use

Install the camera at the chosen location using appropriate mounting hardware and ensure the housing is oriented to cover the intended area. Connect the camera to a compatible HDCVI recorder or hybrid DVR using coaxial cable and supply power according to system requirements. Adjust the varifocal lens to set the desired focal length and framing during setup. Configure recording parameters, motion detection, and exposure settings on the recorder to optimize image quality for the installation environment.

Recommendations

For reliable long-term performance, mount the camera at a stable position out of direct exposure to severe weather when possible, and aim infrared illumination to avoid reflective surfaces that can cause glare. Use a compatible HDCVI DVR to access full functionality, and perform periodic lens cleaning and firmware checks through the recorder or service tools.