The TX pins are easy to identify with a multimeter. if there is no activity on the RS-232 they should be at some negative voltage between -6V to -12V (typically). Regards, Isaac Em 14/3/2010 00:36, jim escreveu: > All, > > I have a HUSKY FS/2 HH DOS machine. This computer has a 25 pin male D25 > connector at the end. = > Within these 25 pins there are two RS232 ports. However, I can't find the > pinout for it. I looked = > on the website and downloaded the manual, but it is about 6-7 pages mostly > identifying what the controls > are and where they are. Thee isn't any technical information in it. At > least not the kind I'm looking = > for. > > Anyway, if anyone has any information about the pinout of the D25 connect= or, > please let me know. > I have had a scope connected to the pins, but I don't see any activity. = It > worked the last time > I used it, but that has been some time ago. = > > Hopefully someone will have some pinout info for it. > > > Thanks and Regards, > > Jim = > > = __________________________________________________ Fa=E7a liga=E7=F5es para outros computadores com o novo Yahoo! Messenger = http://br.beta.messenger.yahoo.com/ = -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist