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Message

Re: Serial Port

2006-09-23 by Scott

--- In 50g@yahoogroups.com, "al.arduengo" <al.arduengo@...> wrote:
>
> --- In 50g@yahoogroups.com, "x2dydx" <x2dydx@> wrote:
> >
> > --- In 50g@yahoogroups.com, "al.arduengo" <al.arduengo@> wrote:
> > >
> > > --- In 50g@yahoogroups.com, "x2dydx" <x2dydx@> wrote:
> > > >
> > > > What sort of things would the serial port be used for?
> > > >
> > >
> > > I have used mine for communicating with and controlling a
telescope.
> > > Really you could use it for lots of things that require a
serial
> > > connection. My next project is to play around with using it
with a
> > > GPS unit.
> > >
> > > -Al
> > >
> > I read somewhere that the serial cable is not available from HP.
How
> > did you overcome this problem? Did the serial cable come with
your
> > telescope? Or is the serial cable available from some other
source or
> > did you build one? Any guidance you can offer is appreciated.
Thanks.
> >
>
> I should have been more clear. Sorry. I used a 48GX serial port
for
> my telescope. I modified a standard 9 pin cable to work with my
> calculator cable. However, as soon as I get a cable for the 50g,
I do
> not foresee any problems.
>
> I for one am happy that they included this capability on the new
machine!
>
> -Al
>

Just to be clear re: serial port of 50g. It is not a true RS232-
standard device. It's a 3.3V TTL signal (noninverted). There
should be a third-party cable soon if you don't want to make one
yourself.

--Scott

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