Working
CCTV Cameras
CCTV stands for Closed Circuit TV. CCTV uses one or more video cameras to transmit video images and sometimes audio images to a monitor, set of monitors or video recorder. The difference between CCTV and standard TV is that standard TV openly broadcasts signals to the public. CCTV is not openly transmitted to the public. Most CCTV systems are used for surveillance which can include security monitoring, spying or for safety monitoring purposes.
Types of CCTV Cameras
There are many types of CCTV cameras, they can be categorized by the types of :
» Types of Images they are able to capture
» The amount of frames they can take per minute
» Pan Tilt Zoom (PTZ) Cameras
» Cameras with Special Accessories
» Type of connection to the monitor or video recording device
Different Types of Cameras
