Pass the Axis Communications Certifications ANVE Questions and answers with ExamsMirror

Axis recommends shielded cables for outdoor installations primarily to ensure surge protection. Shielded cables help to protect the system against electrical surges and electromagnetic interference, which can cause damage to the cameras and other connected devices. By using shielded cables, the integrity and reliability of the surveillance system are maintained, even in environments prone to electrical disturbances. [Reference: Axis Communications - Installation and Maintenance of Network Video Products]

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Axis thermal cameras are designed to detect activity in both daylight and complete darkness by capturing the heat emitted by objects and people. Unlike traditional cameras that rely on visible light, thermal cameras are effective in various lighting conditions, including complete darkness, fog, smoke, and even camouflaged objects. This makes them suitable for perimeter protection and monitoring in challenging environments. [Reference: Axis Communications - Thermal Cameras]

To ensure that 20 cameras show the same synchronized date and time in Live View, the best method is to synchronize the date and time with a remote NTP (Network Time Protocol) server. NTP servers are designed to synchronize clocks of network devices, ensuring accurate and consistent timekeeping across all connected devices. This method is reliable and commonly used in networked environments to maintain time synchronization across multiple devices.

In a network surveillance installation, a router's primary function is to forward data packets, including video streams, between different networks. This allows devices on separate networks to communicate with each other, enabling the transmission of video feeds from cameras to recording devices or viewing stations located on different network segments. [Reference: Axis Communications - Network Infrastructure for Surveillance Systems]

The most noticeable difference between progressive scan and interlaced video is apparent when viewing frame-by-frame recorded video of moving vehicles. Progressive scan captures and displays all lines of each frame in sequence, resulting in smoother and clearer images, especially for fast-moving subjects. In contrast, interlaced video captures and displays alternate lines per frame, which can cause motion artifacts and blurring in fast-moving scenes. Axis Network Video documentation highlights that progressive scan is preferred for applications where clarity and detail in moving objects are critical.

Axis Coverage Shapes is a tool within Axis' design software that helps determine the optimal placement and specifications of cameras to ensure that identification and surveillance goals are met. It allows the designer to visualize the camera's coverage area and assess the distance at which a person can be identified, ensuring that the camera's placement and specifications align with the security requirements. For more detailed information, refer to Axis Communications' resources on Axis Coverage Shapes.

A VPN (Virtual Private Network) creates a secure tunnel through the network where your information travels encrypted. This means that data transmitted over the VPN is protected from eavesdropping and unauthorized access. It is not specifically optimized for video data packets nor does it translate domain names to IP addresses. Therefore, the correct answer is C. For more detailed information, refer to Axis Communications' guidelines on secure remote access and VPN usage.

Infrared (IR) illuminators with a wavelength of 940 nm do not produce any visible glow. This wavelength is completely invisible to the human eye, making it ideal for covert surveillance applications where the presence of IR illumination needs to be undetectable. Other wavelengths like 650 nm, 750 nm, and 850 nm can produce a faint red glow that may be visible in low light conditions.

The f-stop value of a lens will get higher if you zoom in. This is true because as the focal length increases (when zooming in), the lens aperture typically becomes smaller, resulting in a higher f-stop value. This change affects the amount of light entering the camera, which is an important consideration for PTZ (Pan-Tilt-Zoom) cameras when they are used in varying lighting conditions.

To address the blurring that's occurring with faster moving objects in the image, adjusting the exposure settings is the best option. Specifically, reducing the exposure time (shutter speed) will help in capturing clearer images of fast-moving objects by reducing motion blur. This adjustment allows the camera to capture less light per frame, effectively freezing the motion and reducing the blur associated with movement.