现场监控器由数据采集卡和网络通讯卡组成，现场控制卡负责接收监控中心发出的控制命令，它们都是由一块51单片机控制，其软件开发都是使用了C51和51汇编程序。

Local controller card take charge of incepting the control command from monitoring center. They are all controlled by singlechips, C51 and 51 assemble were used to develop the controlling software.

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