ZylGPSReceiver is a Delphi / C++Builder component collection that communicates with a serial GPS receiver. It works with any NMEA compatible receiver connected to one of the serial ports. You can use it also with USB and Bluetooth devices, because

目前用户购买电脑大部分都不带串口(RS-232)，如果需要与串口进行通讯，大部分都是用USB转串口的解决方案，但是用该方案一般分配的串口号都是大于10，在网上下载的程序大部分都不支持串口号大于10的，使用时造成不便，该控件可以解决该问题，本人已经测试并且使用到项目中，请放心下载。-Most computer users do not currently buy with serial interface (RS-232), if you need to communicate with the