I am using hardware device PG-2750C with my application (Developed in VC++).But I am unable to know the protocol that device uses. I have tried very much but I am unable to detect its protocol. If you want to know about hardware device that I am using then click the link
and see only PG-2750C(LCD Display). Because I am using
Due to this I am unable to communicate with my application.Moreover I am using createfile() and maskcomm tecnique to open COM port. Any suggestion will be warmly wecomed.
I have also checked it with Hyper terminal and tera term pro emulator type things.
Thanks in Advance