What is CCTV? This time we will explain the meaning and devices of CCTV. CCTV, a computer system, uses a video camera to display and record an image at the time and place where the device is installed. CCTV is an abbreviation of the word (Closed Circuit Television), which means using a closed or secret signal, unlike ordinary television which is a broadcast signal. CCTV is generally used to complement security systems and is also widely used in various locations such as airports, military , offices, factories and shops. Even with the development of technology, CCTV has been installed in private homes.
As a security system, CCTV consists of several parts, namely as follows based on ubaiweb.
CCTV cameras serve as image capture tools. CCTV cameras consist of several types that are distinguished in terms of function, quality and use. There are 2 main categories which include:
CCTV Camera Network
Analog CCTV Cameras
DVR stands for (Digital Video Recorder), which is a device used by CCTV cameras to record images or those sent by the camera to a DVR device. There are 2 important categories in it, namely:
Stand Alone DVR
PC Card DVR
There are many features of the DVR that you can use as a security tool, one of which is recording all events or incidents where the recording is used in a court case in proving a case or incident. There are various types of DVRs that can be used with different features and advantages. The advantages or specifications of the DVR are what determine how many cameras can be installed and the resulting image quality.
3.Hard Disk Drive (HDD)
HDD stands for (Hard Disk Drive) which is a data storage medium from which video images have been made. Hard Disk Drive installed in the DVR. The bigger the HDD capacity, the longer the recording process that the CCTV can do.
This is a camera cable which is the cable that carries the video signal from the CCTV to the DVR, or vice versa from the DVR to the monitor.
This cable is required for the CCTV camera cable provided it is not sufficient to reach the nearest power source.
6.BNC connector
Thus the article about the meaning of CCTV. Hopefully this short article is useful for those of you who are looking for references. We also offer CCTV installations for the Central Java region, especially along the Pantura route.
Thus we make this short article, hope it is useful for you. for information and pemasanan contact us below ..
