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本文介绍了一种利用电力线载波信道,实现多点报警的实用系统。给出了系统模型和电路组成。着重介绍了电力线接口电路的构成和系统工作原理及时序。
This paper presents a practical system that uses power line carrier channels to achieve multipoint alarm. The system model and circuit are given. Emphasis is given to the composition of the power line interface circuit and the system working principle and timing.