![]() This means that these cameras cannot follow a person walking in a continuous circle around the camera. PTZ cameras do not have a full 360-degree continuous pan due to a mechanical stop. In a retail setting, for instance, surveillance operators can control a PTZ camera to follow a suspect person. Unlike fixed cameras, PTZ cameras allow the user to control pan, tilt, and zoom functions in order to monitor wider areas and zero on specific individuals, objects, or activity. Hence, a varifocal lens is often used in these cameras to enable the camera’s field of view to be adjusted. A fixed dome camera can rarely accommodate varying lens options, as the choice of lens is limited by the space inside the dome. These cameras are quite often tamper resistant. Fixed domes provide unobtrusive surveillance, and the housing helps to conceal the direction at which the camera is aimed. The camera can be pointed in any direction and then set in place to target a specific area. A fixed IP camera comes with either fixed or varifocal lens but once mounted has a fixed field of view (normal/telephoto/wide-angle).įixed dome cameras are often small and discreet, with a fixed camera installed inside dome housing. Most fixed cameras support interchangeable lenses and housings for various environments. Once the camera is focused on a location, it’s set to view only that area. Here are some of the more common IP camera types.įixed cameras are the ideal for those wanting to monitor a specific area and also intend to have the camera, and the direction it’s pointing, clearly visible. In this article we will cover in brief the various housing options available on IP cameras.Ī variety of IP cameras models are available in the market that allows users to install video surveillance solutions for any security application. They can further be categorized as indoor, indoor/outdoor, or outdoor only. IP cameras can be classified as fixed or PTZ.
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