Without a synchronizing pulse, the receiver cannot use timing to predict when the next group will arrive.

如果没有同步脉冲的话，接收机就不能把握住时机来预计下一个数据包的到达时间。

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The relation between the setting time of the driving pulse of function synchronization and the power source of bulbs is given and a function synchronizing device is designed.

给出了电视信号与电源的函数同步驱动脉冲的时间定位关系式，设计了电光电视函数同步装置。

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Pulse synchronizing signal: input device sync pulse commonly used empty contact way.

脉冲同步信号：装置的同步脉冲常用空接点方式输入。

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