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呼叫报警是寻呼系统中的一个重要组成部分,针对这点我们设计了一种报警控制电路,本文介绍了读地址码数据控制电路,报警控制电路的报警音节奏产生电路和报警呼叫的输出电路。
Calling the police is an important part of the paging system. In view of this, we design a kind of alarm control circuit. This paper introduces the reading address code data control circuit, alarm control circuit alarm sound rhythm generation circuit and alarm call output circuit .