What is the first step in installing a surveillance system?
The first step is to conduct a site survey to determine the optimal placement of cameras and other equipment.
What type of cables are commonly used to connect cameras in a surveillance system?
Coaxial cables or CAT5/CAT6 cables are typically used to connect surveillance cameras to a central recording device.
Why is camera placement important in a surveillance system?
Proper camera placement ensures complete coverage of the area and prevents blind spots, maximizing the effectiveness of the system.
What is the role of a Digital Video Recorder (DVR) in a surveillance system?
The DVR records and stores video footage from the cameras, allowing for playback and remote viewing.
How can the quality of surveillance footage be improved?
The quality can be improved by selecting higher resolution cameras, adjusting camera settings, and ensuring proper lighting.
What should be done to ensure proper camera power supply?
Ensure that each camera has a stable and sufficient power supply, either through direct wiring or using Power over Ethernet (PoE).
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What is the primary function of a network video recorder (NVR)?
An NVR records video footage from IP cameras over a network, allowing for centralized storage and remote access.
Why is it necessary to check the camera’s field of view?
It is necessary to ensure that the camera captures the desired area without obstruction or blind spots.
What is the purpose of installing surveillance cameras in high-traffic areas?
Surveillance cameras are installed in high-traffic areas to deter criminal activity and capture potential security threats.