What is the front and back of surveillance cameras?
The front end monitor is composed of a camera, a lens, a protective cover, a bracket, a pan head and a decoder, and the back end comprises a monitor. Matrix switcher, optical transceiver, etc.
The front end monitor is composed of a camera, a lens, a protective cover, a bracket, a pan head and a decoder, and the back end is a monitor.
1 、 monitoring system is divided into front-end and back-end.2, as the name suggests, the front refers to the surveillance camera; the back end refers to the computer room (there are hard disk recorders, decoders, matrices, etc.).