Telecamera di rete Hikvision DS-2CD2647G3-LIZSY obiettivo varifocale 2,8–12 mm, nera

Hikvision DS-2CD2647G3-LIZSY is a black network (IP) camera equipped with a 2.8–12 mm varifocal lens that allows dynamic adjustment of the field of view. The camera is designed for video surveillance tasks in both indoor and outdoor environments when installed with suitable housing and power/connection arrangements. The varifocal lens enables switching between wide-angle and narrow-angle perspectives to adapt to mounting location and monitoring distance.

Advantages

The camera offers flexible framing through its 2.8–12 mm adjustable focal range, enabling precise composition for different scenes. As a network camera, it supports IP-based video transmission which simplifies integration with modern NVRs and video management systems. The black housing provides a discreet appearance for installations where low visual impact is required. The optical versatility reduces the need to stock multiple fixed-lens models for varying coverage requirements.

Suitable for

• Retail premises and shopfloor monitoring
• Office interiors and reception areas
• Residential entrances, driveways and yards (with appropriate housing)
• Warehouse aisles and loading zones
• Perimeter monitoring when used with weatherproof enclosures

Key specifications

• Lens type: varifocal 2.8–12 mm for adjustable field of view
• Form factor: fixed network camera in a compact black housing
• Mounting: suitable for wall or ceiling mounting depending on bracket
• Connectivity: network (IP) interface for video streaming and remote access
• Power options: compatible with standard PoE and/or local power supplies depending on installation
• Suitable environments: indoor and outdoor when installed with appropriate housing and weatherproofing

How to use

Install the camera at the chosen location following manufacturer mounting guidelines and ensure a stable network connection to your recorder or VMS. Adjust the 2.8–12 mm lens to frame the required area: set the wider focal length for broader coverage and the longer focal length for detailed distant views. Configure IP settings, video resolution and exposure parameters in the camera web interface or management software to match lighting and storage requirements. Verify power supply method and secure cable connections or PoE injector/switch according to site configuration.

Recommendations

For outdoor use, mount the camera within an appropriate weatherproof enclosure and select compatible power and network cabling rated for external conditions. When fine-detail identification is required, increase focal length and adjust video resolution and bitrate to preserve image clarity. Regularly inspect lens and housing for dust, condensation, or damage and update firmware via official Hikvision channels to maintain performance and security.