Transmission system monitoring and control system equipment and terminal equipment front-end link. Front image signals generated by the equipment, sound signal, various alarm signals transmitted through the transmission system to the control center and control center of the control commands sent to the front-end equipment. TV monitoring system according to the size of coverage, signal transmission distance, the information capacity of the system's function and quality indicators, and the transmission signals of different types of requirements can use different transmission methods. Large amount of information as image signals, bandwidth is wide, when monitoring intuitive, and therefore the focus of transmission is the transmission of video signals.
没有评论:
发表评论