A scheme applicable to TV monitoring system is presented for transmitting the addresses of the supervising points and various control information from the head-end equipment in a single channel.
提出一种用于电视监控系统的电路方案，以单通道方式传送监控点地址和前端设备各种控制信息。
It converts a single baseband video channel to an optical signal and transmits it up to 2.5 kilometers to a fiber optic receiver where it is converted back to baseband video for monitoring.
它转换成一个单一的基带视频通道的光信号，传送高达2.5公里，光纤接收器在那里会转换回到基带视频监测。
It converts a single baseband video channel to an optical signal and transmits it up to 2.5 kilometers to a fiber optic receiver where it is converted back to baseband video for monitoring.
它转换成一个单一的基带视频通道的光信号，传送高达2.5公里，光纤接收器在那里会转换回到基带视频监测。
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