http://nwcom.info/Soft/GPS/City%20Guide%207.2.0.48/DefWeb.htm
http://nwcom.info/Soft/GPS/City%20Guide%207.2.0.48/gpspara0.bin
http://nwcom.info/Soft/GPS/City%20Guide%207.2.0.48/gpspara1.bin
http://nwcom.info/Soft/GPS/City%20Guide%207.2.0.48/gpspara2.bin
http://nwcom.info/Soft/GPS/City%20Guide%207.2.0.48/gpspara3.bin
http://nwcom.info/Soft/GPS/City%20Guide%207.2.0.48/ID_tmp.txt