Install CCTV Cameras
Video surveillance cameras as an essential part of security systems, video surveillance, access control systems play a huge role in performance. The main problems that may arise in the collection of such systems: improper installation of CCTV cameras, the wrong choice placement of CCTV cameras, low quality products. We consider these issues in more detail. The quality and range of CCTV cameras for correct CCTV cameras should immediately address several important questions: What is the purpose of installing video surveillance cameras? Do you need to install hidden surveillance cameras? Do you need on-site night photography? The size and areas where video surveillance? Should the video camera to follow moving objects? Is there a need to distinguish colors? Security cameras are distinguished by such characteristics: Sensitivity surveillance cameras. Sensitivity characterizes how well the camera "sees" in the dark.
The specifications always specify the threshold of visibility cameras in the suites. If you care about the results of surveillance at night (when low light), then make sure that the indicator on the camera was no more than 0.01 lux. Resolution cameras. The implication is not the ability to review the premises, and a qualitative reproduction footage material. Television line, which is measured by resolution cameras typically have a value of about 625 horizontal and 420 vertical. Although this characterization is not advisable too zealous, as usual panel displays and multi-monitor quality loses its meaning. Only in cases of need for continued close monitoring of specific object is to extend some resolution.