Date   : Mon, 19 Oct 1992 16:10:57 GMT
From   : cis.ohio-state.edu!zaphod.mps.ohio-state.edu!caen!hellgate.utah.edu!cc.usu.edu!ivie@ucbvax.Berkeley.EDU (CP/M lives!)
Subject: Re: 5v out serial port

In article <1992Oct17.150342.1@hamp.hampshire.edu>, jmolinari@hamp.hampshire.edu
writes:
>   Anybody had their serial port NOT put out the 5 volts it's supposed to?
> Anybody care to take a guess at how diffucult it would be to fix?

It's _supposed_ to put out anything from +/- 3V to +/- 15V. If it isn't,
it's usually the line driver which is rarely difficult to fix. Look for
xx188 or xx189 part numbers by the connectors.

Roger Ivie
ivie@cc.usu.edu