History of the development of video surveillance camera technology
First era: Analog video surveillance camera era. This era mainly began in the 1970s, when video surveillance camera equipment became the main equipment. The transmission method mainly used coaxial cable, and the transmission and control were analog, and the recording and storage medium was mainly VCR. However, due to the limited tape capacity of VCR, it was necessary to freq...
How to calculate security camera transmission bandwidth and storage capacity
For the same resolution, the higher the bit rate of the video file, the smaller the compression ratio and the better the picture clarity. OOSSXX's 5 million high definition camera, improved heat dissipation and durability, and 4 times longer service life. Upload Bandwidth: The bandwidth used to upload local information to a network. Usually expressed as upload speed. Downloa...
