打开电源，连接好串口或者usb转串口至电脑，下载该程序，打开电源,打开串口调试程序，将波特率设置为9600，无奇偶校验，晶振频率为11.0592MHz，发送和接收使用的格式相同。-Turn on the power, connect the serial port or USB to serial port to the computer, download the program, open the power supply, open the serial debugging procedures, will be set to 9600 baud, no parity, crystal frequency 11.0592MHz, send and receive using the same format.