How DVR Security Cameras Function.

How DVR Security Cameras Function.

• Security cameras are either stationary or moving. Stationary cameras are set in place and monitor only what comes into their view.
  

• Moving security cameras move from side to side, and sometimes up and down.
  

• They monitor areas as they sweep. Moving security cameras can either be programmed to move in a certain way or can be controlled by an individual in a monitoring room.
  

• The digital video recorder send a signal through closed-circuit TV system to a monitor inside the building being watched.
  

• The digital video recorder and monitor are connected by wires and cables that send the signal from one to the other.
  

• The digital video recorder will be set up with a wireless signal that allows cameras to be placed in locations they normally could not go due to the limitations of wiring.

• Monitoring Most video surveillance cameras are set up with a recording system such as a VCR or DVR.

• The security system camera will record whatever the aegis camera sees and will keep it for a set period of time such as 48 hours or 1 week.

• Finally the specified time period, the recording system starts to record over the video or DVD.

• Other digital video recorder not only has a recording feature, but also are set up in a room where individuals monitor the live action as it happens.

• These individuals can usually control the cameras by zooming in to get a better look at a certain area, or moving the camera as needed.