CCTV Security Systems
CCTV security system is used for surveillance purpose to monitor the areas such as House,Office,Factory,Banks,Stores,Schools Colleges,and more. It controls the crimes and gives the safer & peaceful life. You can record the video and you can play it back whenever you want. Many more type of cameras are available depending upon their coverage distance and clearity.
CCTV cameras are normally categorised by Dome camera, IR camera, IR dual camera, IP camera, CS Mount camera, WDR camera, Zoom camera, and Speed dome camera. Indoor camera & Outdoor camera are the two types, categorized by the camera’s body. As their name indicates, indoor cameras are used for indoor applications and outdoor cameras are used to outdoor applications.
DVR (Digital Video Recorder) is used to record the video captured by cameras.Normally cameras are connected to DVR and the output of DVR is connected to a monitor.The monitor may be CRT,LCD, or Flat screen of television or computer monitor.
There are two types of DVRs :
1. Stand Alone DVR (No need of computer)
2. PC Based DVR card (Interfaced with computer).