Introduction - If you have any usage issues, please Google them yourself
Through rs232, send a message to the other end, you can open the port, check to open only after the input message.
Packet : 21840273rs232.rar filelist
Borland RS232\CH06_010.bpr
Borland RS232\CH06_010.cpp
Borland RS232\CH06_010.exe
Borland RS232\CH06_010.obj
Borland RS232\CH06_010.res
Borland RS232\CH06_010.tds
Borland RS232\CH06_010.~bpr
Borland RS232\main.cpp
Borland RS232\main.ddp
Borland RS232\main.dfm
Borland RS232\main.h
Borland RS232\main.obj
Borland RS232\main.~cpp
Borland RS232\main.~ddp
Borland RS232\main.~dfm
Borland RS232\main.~h
Borland RS232