Hi If the "driving program" is written using the standard DLL's / libraries it's directly under control of that program. It's state will depend a lot on what the coder decided was right.
Bob On Jul 26, 2013, at 9:07 PM, Hal Murray <[email protected]> wrote: > > [email protected] said: >> It you can figure out how to raise DTR while your application has the port >> open it can be a good source of power for a RS232 device. > > Most OSes turn it on automagically when you open the file. (and turn it off > when you close the file) > > > > -- > These are my opinions. I hate spam. > > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
