测控系统中串行接口与通信协议

The Serial Interface in The Serveying System and The Communication Agreement

分析了四种主要串行接口的电气性能以及不同的应用特点，并结合笔者的实际应用体会，对串行接口的通信协议软件编制和操作系统环境提出了值得读者注意的问题和建议．

This paper analyzes four kinds of main electric properties of serial interface and their different applied characteristics.With the writer's proactical knowledge,it raises some problems and suggestions on software weaving of the communication agreement in serial interface and the operation environment,which are worth notice of the readers.