CCTV Camera Dictionary

It’s a television system to which only a small group of people will have access, ie only personnel can be assigned access to the system by assigning a username and password to access.

CCTV Camera

What are the components of a CCTV system?

The components are: Cameras.  Lenses.      Mounts and housings.      Energy. Medium.      Cable RG-59.      UPT.      Wi-fi.      Radio Frequency. Recorder.      DVR.     NVR. Monitoring.

Camera.

is the means by which the image is taken, it must be placed according to the area that is required to take, you have to take into account the climatic conditions of the place, light in the area, the place in which placed. Classification of cameras.

Mobile – are cameras that allow movement of the lens either manually or so scheduled focus different places, may have right and left movements depending onthe model will be the degree to allow this movement to 360 ° (Pan) is moving up and down also it depends on the camera model degrees of freedom have this movement and goes up to 180 ° (tILL) and also can zoom in or zoom out (Zoom)

Fixed – these cameras have a unique take on the left that focused the camera, is already included with fixed lenses or lenses that one can choose according to the approach required to have. The dome there usually roof or ceiling, and usually outdoor bullet.

Analog – This technology is send the video via RG-59 cable usually

IP – communication technology allows work under the TCP / IP protocol directly from the camera, they already have the Ethernet input and once being in network can give out internet directly at the camera.

Interior – are cameras that can only be installed indoors because they do not support conditions of rain or sun.

Foreign – these cameras are to be placed outdoors, are not affected by rain, sun, wind.

Extreme weather – these cameras are special places where it is very cold and very hot, have special heating systems.

IR – are sensitive to infrared light cameras it is to have this image of night with this light.

Lenses – the distances of the object to the camera as well as high and wide from the power required to define the appropriate lens is required. There are fixed, with one measure varifocal lens to focus and have a range of focus and to adjust the degree of openness can go up to 180 °

Assemblies and housings – are the arms and houses the chambers, and there are specific models for each camera model.

Energy – Depending on the technical characteristics of the cameras provide the energy is also based on the engineering done is decided whether the power is centralized or individually.

Media .

   Analog – is wired with RG-G9 and strikes out with BNC at the ends, for longer distances transceivers can be used up to kilometer away or the best you can use fiber optic cabling

  IP – you can use an existing network and connect only available nodes, reducing costs or plan their own video network is wired with UTP

wireless

Wifi – they are cameras and specification of this type of transmission and are only configured within the scope of the network with Wi – Fi access.

Radio frequency – usually are very distant cameras with dedicated antennas for transmission.

Recorder.

DVR – recorder for analog cameras, there are 4, 8,16 and 32 channels

NVR – recorder for IP cameras there are 4, 8,16 and 32 channels

Monitoring.

Local – We can place conventional monitors, from TVs and displays for PC which is not at all recommended but if economic or professional monitors that can be pinned 24hrs a day this to be displayed what happens in the camera monitor type and the amount defined by the type of recorder that is being used can also be made specific arrangements monitors using video distributors or matrix.

Remote – once our recorder is possible to configure with access to internet, we can have a page that can display cameras and thanks to the Internet is available anywhere in the world and have us access wherever they are. We can you monitor in our cell, as long as the software is available depending on the characteristics of our recorder, and the characteristics of our cell phones, a PDA, an iPod touch or iPhone, laptop, netbook, etc.

This is generally what is the CCTV, I hope they serve the information if they have any questions any particular questions or are considering using a CCTV system do not hesitate to communicate Digopaul directly.

 

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