串口通信，主要用于解决GPS通信时候的串口读写，以及对串口的处理。-Serial communications, GPS is mainly used to solve the serial communication when the read and write, as well as serial processing.

串口监控工具。很好用的串口监控工具，是所有串口编程以及model模拟拨号的必须工具。-Serial port monitoring tool. Good use of the serial port monitoring tool for serial programming and model all must be analog dial-up tool.