摘要
介绍了以STC11F04E单片机为核心的具有RS-485通讯方式的现场声光报警器的研制,详细介绍了该声光报警器各部分硬件电路的设计。该电路具有可工作于-40℃~80℃的环境温度,长距离可靠的数据通信等特点,使得该报警器非常适用于监狱、仓库、军事基地等长距离、多防区的周界安防应用场景。
Introduces the development of the sound-light alarm with communicationof RS-485,introduces in detail each part of the hardware circuits design of thesound-light alarm, this circuits has characteristics such as can work in -40i -80i environment temperature long distance reliable data communication this make the alarm suitable for perimeter security application scenarios likeprison warehouse militery base and so on.
