evc与mapx mobile 在Pda上开发的GPS接收器。你的电脑上最好有evc++4.0和ppc2003模拟器,还有mapx mobile,没有都可以去官方网站上下载-AES with MapX mobile Pda development of the GIS system, the main function of MapInfo are included in the inside. Your computer is the best and ppc2003 AES Simulator 4.0, MapX mobile, can not go on the official website of the download