A DVR card looks very similar to the computer's video card common in many PCs. But when it comes to functionality, there are many differences between them. DVR card with software that may come to see and record information from multiple cameras simultaneously. These are installed in the computer to function as a digital video recording (DVR) systems.
DVR cards are mostly used in surveillance systems to receive information from a source processas a camera and do not give a storage device like a hard drive. In this context, there are more than one video output. In these ports, the output from the surveillance cameras is inserted into the card. Once installed on a computer, the card is active and recognized immediately the car with the included software. When properly installed, this tab allows the user to record digital signals on your hard drive and open it immediately.
Depending on theneed, you can also choose the quality of preservation. DVR Card frames per second (fps) areas are 30, and 480 60120240 The FPS also determines the time, it can be done to the recording. For a hard drive with 80 GB of storage, you can record at 30 fps for 320 hours. Even at 120 fps, for a 80 GB hard drive, you can record up to 80 hours. If you have a 960 GB hard drive, it is possible for a whopping 3840 hours at a speed of 80 fps, which translates into 160 days or nearly 5 recordsMonths.
Only a limited number of cameras supported by the old DVR cards (from almost two years ago). When the cameras are needed more, more cards were to be installed. This has led to an increase in the workload of the computer that has not led to ask the memory and caused a system crash. Modern maps are built with more computing power, which reduces the load on your computer.
With features unmatched DVR Cards have become the symbol of a much-needed technologyIntervention in the field of monitoring and control. In the coming years, with advanced features, DVR cards are completely replacing their traditional competitors.