系统智能化要使系统能根据通信距离自适应调节功率，根据信道占用情况随机自动选择通信信道。
This intelligent system consists of an auto-adjust power controller according to communication distance and an auto-select channel chooser interrelated with current transmitting channel.
在重放多信道录象带时或直接显示时，利用自动识别并选择任一信道的发象信号。
The image signals in any channel are automatically identified and selected by the id.
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