Introduction - If you have any usage issues, please Google them yourself
//PC necessary RS232 to RS485 module, otherwise can not be directly connected to// RS485 connected via a twisted pair, if close, you can not use 120 ohm match// PC via the serial port debugging assistant operation, the first then send the data sent from the computer to the development board// Development Board To Board will have before it the data to the serial port debugging assistant, interrupt module is received, sent with the query// baud rate change requests through the the config.h file directly change the baud parameters can be