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[aprssig] Radio Telemetry

Andrew Rich vk4tec at tech-software.net
Sun Dec 12 20:31:44 UTC 2004


Thanks Scott,

Will give it a go

both use +12 and deck

All good

Cheers 

On Mon, 2004-12-13 at 03:41, scott at opentrac.org wrote:
> The XR2211 and XR2206 have been used for years in TNCs.  I used them myself
> in the development and testing of the OpenTracker.  I seem to remember that
> the biggest pain with the XR2206 was the fact that it needed a bipolar power
> supply.
> 
> I've been thinking of tweaking the OpenTracker code to send ASCII - it could
> do baudot, but it'd be very limiting, and a lot more work to implement.
> It'd be more an academic excercise than anything, but who knows... maybe
> someone wants an HF ASCII weather station or something.
> 
> Scott
> N1VG
> 
> -----Original Message-----
> From: aprssig-bounces at lists.tapr.org
> [mailto:aprssig-bounces at lists.tapr.org]On Behalf Of Andrew Rich
> Sent: Sunday, December 12, 2004 1:39 AM
> To: TAPR APRS Mailing List
> Subject: re: [aprssig] Radio Telemetry
> 
> 
> Thanks Steve
> 
> Hey I know Baudot and RTTY use "short codes"
> 
> I was hoping to use straight 8 bit 1 stop bit dual tones
> 
> Do you know if a windows program that will decode "ASCII" ?
> 
> It is so easy to buy gear of the shelf. I would like to have a go
> myself. I am competant with PIC chips etc.
> 
> Cheers
> 
> 
> On Sun, 2004-12-12 at 19:24, SteveDkc7byp at aol.com wrote:
> > Hi,
> >
> > I have used the XR2206 and XR2211 to build RTTY circuts for years,
> > thay work quite well for that job.
> >
> > Steve  kc7byp
> >
> > - - - - - - -oreginal message- - - - - - - - -
> > Hi,
> >
> > Have XR2206 XR2211 16F628 can I use these for radio telemetry ?
> >
> > Or am i wasting my time ?
> >
> > cheers
> >
> > ______________________________________________________________________
> > _______________________________________________
> > aprssig mailing list
> > aprssig at lists.tapr.org
> > https://lists.tapr.org/cgi-bin/mailman/listinfo/aprssig
> 
> 
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