Got it.
I guess I interpreted "additional hardware" as being a bit more than a
dongle with a TTL converter chip.
Thanks for clearing that up,
Mike
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:bounce-palm-dev-forum-46155@;news.palmos.com]On Behalf Of Dave
> Lippincott
> Sent: Friday, October 25, 2002 11:28 AM
> To: Palm Developer Forum
> Subject: Re: Will my App owrk on all Palm Devices???????
>
>
> The Visor serial port uses TTL logic and does not have the
> necessary control
> lines.  A TTL to RS232 converter is necessary but since the necessary
> hardware control logic is missing, you are limited to
> XON/XOFF or no flow
> control.  You can't simply connect a cable between a Visor
> and a standard
> RS232 device.  Most Visor serial cables and serial cradles contain
> additional hardware to do the signal conversion.
> A RS232 converter is not required for Palm branded devices as
> they provide a
> nearly RS232 compatible port.  I never said anything about
> additional code.
>
> ----- Original Message -----
> From: "Shubeck, Mike" <[EMAIL PROTECTED]>
> To: "Palm Developer Forum" <[EMAIL PROTECTED]>
> Sent: Friday, October 25, 2002 11:41 AM
> Subject: RE: Will my App owrk on all Palm Devices???????
>
>
> > Aditional hardware?  I use r232 on platinums, deluxes, and
> prisms with no
> > more additional hardware than on Palms (dongle). And no
> additional code.
> >
> > >
> > > Also, Handspring units don't have a rs232 serial port.  Serial
> > > communications required additional hardware.
> >
> > --
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> please see http://www.palmos.com/dev/support/forums/
> >
>
>
>
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