What are the mainstream products of security monitoring DVR?
DVR- industrial hard disk video recorder, because of its flexible configuration, can be configured with 1-48 analog video or corresponding digital high-definition signal according to its CPU, memory and decoding card.
There are usually internal installation position of the 8 hard disk, a power switch and a motherboard, according to different types of access to the analog video signal 1-16, or 1-16 Ruth network video signal, high-definition video signal or 1-8 720P or 1-4 1080P.
DVR- embedded hard disk video recorder products can be roughly divided into:1, support for analog cameras, all D1 and the following traditional DVR2, support network transmission of NVR3, while supporting analog cameras and digital high-definition hybrid DVR, in digital high-definition technology is divided into network based H.264 coding and SDI based on traditional coaxial cable.
