Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!jarthur!nntp-server.caltech.edu!eeyore!madler From: madler@eeyore.caltech.edu (Mark Adler) Newsgroups: comp.sys.handhelds Subject: Re: HP48 serial voltages (Question) Message-ID: <1990May9.201812.5123@laguna.ccsf.caltech.edu> Date: 9 May 90 20:18:12 GMT References: <9005090131.AA21922@hercules.csl.sri.com> Sender: news@laguna.ccsf.caltech.edu Distribution: inet Organization: California Institute of Technology, Pasadena Lines: 13 > + The low voltage of the HP seems to be the reason that it simply won't > + communicate with my computer. I have a Toshiba 1200HB Laptop, and perhaps > worked fine. I haven't tried moving files from the HP to the Toshiba, > but Toshiba to the HP has worked flawlessly, and I assume that there This is as I suspected---it's most likely not the voltages. In the original message from maybe@igloo.scum.com (Jordan Gottlieb), I saw clear symptoms of a baud rate mismatch, and that would be the first thing to check. I tried sending mail to that address, but it has gotten bounced back several times. Mark Adler madler@tybalt.caltech.edu