In article <q6CdnQTwjf8LUlDfRVn-jw@comcast.com>, rcsurname@comcast.net
says...
> Gary Peek wrote:
> > I'm trying to locate something for a customer to connect to
> > one of our SBC's.
> >
> > Why can't I find an inexpensive operator interface?
> > You know, something like a mini-terminal with RS-232.
> >
> > A squared away design where you can cut out a rectangiular hole
> > and drill 4 mounting holes and put it on a panel inside a NEMA
> > box or something. Not pretty, but inexpensive and useful.
> >
> > (Not some PIC project, I have found most of them.
> > I have also found all the so called inexpensive PLC
> > oriented ones for $500. Not those either.)
> >
>
> How about a PDA? I used to use a Newton for this sort of thing, which
> had RS232 built in, but you can probably get a palm pilot for $100,
> write or contract the interface program, and mount it without too much
> trouble. This way, you could have a nice, customized touch pad display
> for your widget.
>
> Actually, this isn't a bad product idea, for those who have the channel
> to get it out there. Licensing the guts and OS from palm or whomever is
> probably not a big deal, since they would make most of the money.
>
>
The local home improvement big box has a "inventory control" system that
uses a Palm Pilot for the input device. It is mounted inside the
enclosure, but if you look, just right, you can see the unit. I have
seen ads in one of the trades where some Asian company has a Palm Pilot
rip off that is basically a PDA with none of the OS goodies installed,
along with some development tools to get it going, if I stumble across
the ad again I'll post a link here.
Jim
Reply by joep●July 8, 20052005-07-08
> Why can't I find an inexpensive operator interface?
Not enough demand, off the shelf PDA's/small laptops could be adapted
to do what you want.
Reply by Bob Monsen●July 7, 20052005-07-07
Gary Peek wrote:
> I'm trying to locate something for a customer to connect to
> one of our SBC's.
>
> Why can't I find an inexpensive operator interface?
> You know, something like a mini-terminal with RS-232.
>
> A squared away design where you can cut out a rectangiular hole
> and drill 4 mounting holes and put it on a panel inside a NEMA
> box or something. Not pretty, but inexpensive and useful.
>
> (Not some PIC project, I have found most of them.
> I have also found all the so called inexpensive PLC
> oriented ones for $500. Not those either.)
>
How about a PDA? I used to use a Newton for this sort of thing, which
had RS232 built in, but you can probably get a palm pilot for $100,
write or contract the interface program, and mount it without too much
trouble. This way, you could have a nice, customized touch pad display
for your widget.
Actually, this isn't a bad product idea, for those who have the channel
to get it out there. Licensing the guts and OS from palm or whomever is
probably not a big deal, since they would make most of the money.
--
Regards,
Bob Monsen
If a little knowledge is dangerous, where is the man who has
so much as to be out of danger?
Thomas Henry Huxley, 1877
Sorry to followup my own post, but I forgot to clarify: I haven't used
any of these, and have no connection whatever with either company.
They just look like interesting parts.
Regards,
-=Dave
--
Change is inevitable, progress is not.
Reply by Dave Hansen●July 7, 20052005-07-07
On Thu, 07 Jul 2005 14:58:45 -0500, Gary Peek
<mylastname@mycompanyname.com> wrote:
>I'm trying to locate something for a customer to connect to
>one of our SBC's.
>
>Why can't I find an inexpensive operator interface?
>You know, something like a mini-terminal with RS-232.
>
>A squared away design where you can cut out a rectangiular hole
>and drill 4 mounting holes and put it on a panel inside a NEMA
>box or something. Not pretty, but inexpensive and useful.
>
>(Not some PIC project, I have found most of them.
>I have also found all the so called inexpensive PLC
>oriented ones for $500. Not those either.)
>
I'm trying to locate something for a customer to connect to
one of our SBC's.
Why can't I find an inexpensive operator interface?
You know, something like a mini-terminal with RS-232.
A squared away design where you can cut out a rectangiular hole
and drill 4 mounting holes and put it on a panel inside a NEMA
box or something. Not pretty, but inexpensive and useful.
(Not some PIC project, I have found most of them.
I have also found all the so called inexpensive PLC
oriented ones for $500. Not those either.)
--
Gary Peek mailto:mylastname@mycompanyname.com
Industrologic, Inc. http://www.industrologic.com
Phone: (636) 723-4000 Fax: (636) 724-2288