这是在开发RFID读写器中必不可少的部分，当你在写程序时，必须考虑到协议中的算法，还有协议中的数据格式，他也限定了程序中的控制语句-This is in the development of RFID reader an indispensable part of, when you write procedures, must take into account the agreement of the algorithm, there is agreement in the data for

协议支持0~FF的全数据的传送，移植到其它通讯中可支持全双工通信模式，且带有自同步功能，无需超时。(The protocol supports the full data transmission of 0~FF, and can support full duplex communication mode in other communications, with self synchronization and no timeout.)