What is the DVR safety system?
The digital video recorder security system (DVR) is an efficient and cheap tracking solution that records movement video from digital or analog cameras to the hard drive. DVR records high quality video in digital format and allows live remote video monitoring from any location or computer. Safety cameras DVR can help follow home, office, or save remotely from any online computer, which increases the security and security of business or assets. Such the latest DVR technology significantly increased the possibilities of distant supervision of military, government and coercive bodies.
The graphics card within the tracking system, also called the DVR card, captures the camera signal and digitally stores the video on the hard drive. With almost no zero maintenance, many DVR safety systems can digitally record several months straight. The amount of archived video is not only for hard drive, but also the number of cameras and FREFlower frames per second (FPS).
Instant search for archived digital video makes the DVR security system a favorite option. Instead of magnetic video tape, most CCTV TVs now use digital recorders to store images. Technology of the Top Edge of the DVR National System through a traditional video tape video recorder (VCR) for its ability to provide a high -quality digital image for playback, recording, archive and process.
Available in various models such as separate, PC, Television, Cable and Satellite, digital video recorders are user -friendly devices that can be adapted to suit individual needs and preferences. Different size options include portable, small, table, industrial and commercial. Most DVR security cameras are equipped with night vision and automatic recording functionsstart.
Thepím of the cameras needed in such a security system depends on the size and distribution of the area to be examined. Usually, one camera is installed on 1000 square feet (93 m 2 ). When upgrading from VCR to DVR safety system, existing CCTV cameras can usually be connected to a new safety DVR.
Installing the DVR security system is relatively simple, usually only requires user plug in tracking cameras and starts recording. System software places DVR in Detection Detection mode by recording video when it changes image pixels. Most digital recorders even have a sensitivity scale, so the user can set the system based on a specific level of movement.
Smart Security DVR beeps alert when the hard disk reaches the video record limit. Once the hard disk is full, the unit stops recording if it is not set to rewrite old shots. Some DVR security systems have a built -in sound option, others require another audio set to listen to life and recorded sound.