基于全球定位系统(GPS) 接收机的基本工作原理及其通信协议, 讨论了M SComm 控件的属性、方

法, 以美国GARM IN 公司的GPS25 接收机为例详细介绍了如何利用该控件实现GPS 接收机与微机间的串口通

信方法。-Based on the Global Positioning System (GPS) receiver and its basic working principle of communication protocols, discussed M SComm control properties, methods, GARM IN the United States as an example the company' s GPS25 receiver described in detail how to use GPS receivers to achieve the control and the method of serial communication between computers.