IP camera Hikvision DS-2CD2T43G2-4LI 4mm PL — 4 MP, varifocal lens 4mm

Hikvision DS-2CD2T43G2-4LI 4mm PL is a 4 MP IP camera with a fixed 4 mm varifocal lens designed for continuous network video monitoring. The camera provides high-resolution daytime imaging and supports day/night operation with onboard image processing for clear detail capture. It is suitable for both indoor and outdoor installations where reliable identification and scene overview are required.

Advantages

The camera offers 4 megapixel resolution for improved image clarity compared with standard definition models, enabling better identification of faces and objects. Built-in image processing enhances contrast and noise reduction in varied lighting conditions. Network connectivity simplifies integration with recording systems and remote monitoring, while a compact housing allows flexible placement in corridors, entrances or building exteriors.

Suitable for

• Entrance and lobby surveillance
• Perimeter and gate monitoring
• Indoor corridors and stairwells
• Small- to medium-sized outdoor areas

Key specifications

• Image sensor and resolution: 4 megapixel network camera
• Lens: fixed 4 mm varifocal lens providing a wide field of view
• Day/night performance: supports low-light operation and day/night imaging
• Onboard image processing: contrast enhancement and noise reduction functions
• Network features: IP connectivity for remote viewing and recording
• Mounting: compact housing suitable for wall or ceiling installation

How to use

Mount the camera in a location that provides an unobstructed view of the area to be monitored, observing recommended height and angle for the chosen scene. Connect the unit to a network switch or recorder using Ethernet; use Power over Ethernet (PoE) if available to simplify power delivery. Configure network parameters and image settings through the camera’s web interface or management software to adjust resolution, exposure and image-processing features for the specific lighting conditions.

Usage recommendations

Select mounting height to balance coverage and identification: install higher for broader area views and lower for detailed face recognition. Use appropriate weatherproof housings or seals if the camera is installed in exposed outdoor locations, and schedule periodic maintenance checks to clean the lens and confirm firmware is up to date for optimal performance.