Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!cs.utexas.edu!uunet!ncrlnk!ncrwic!wsuiar!newsmgr From: maybe@igloo.scum.com (Jordan Gottlieb) Newsgroups: comp.sys.handhelds Subject: Re: HP48 serial voltages (Question) Summary: Toshiba and HP48sx Keywords: RS232 HP48 SX Message-ID: <157.26454f66@wsuiar.uucp> Date: 7 May 90 15:35:18 GMT Lines: 17 50 r344@igloo.scum.com> Date: 2 May 90 23:28:20 GMT References: <32@fugazi.UUCP> <11072@cbmvax.commodore.com> <1990Apr25.165048.7363@laguna.ccsf.caltech.edu> Organization: Igloo, Public access Unix, Northbrook IL Lines: 10 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 to save battery power or money the serial port is not as sensitive as it should be. The calculator recieves text Xmited but somewhat garbled.{u! The Computer recieves nothing. What can I do? How can I tell Toshiba that my serial port works with my modem, mouse, but not HP48sx and therefore I want them to do something about it? maybe