GPRS模块的上位机服务器程序，可以帮助DPRS方面程序开发设计得指导。-GPRS module PC server program that can help DPRS areas designed to guide program development.

该源码是基于visual basic6.0的GPS上位机接口程序。其通讯协议采用标准的NMEA协议。-The source is a GPS host computer interface program based on the visual Basic6.0. The communication protocol uses the standard NMEA protocol.