Port A is connected to one of the Deluo SiRF heads and set to Auto and Port B 
is connected to a Nuvi350 and set to Garmin mode.  When parked the Nuvi is not 
on, but the OT2 is and does beacon every 30 minutes.  Radio is a Yaesu 411, 
although I also use a 301 at times.  

I just recalled one thing.  About the same time (last month) I added a 2x20 LCD 
display on the dash via a 2 ft long ribbon cable to the OT2m.  This is on even 
when parked.  I have been using 4x20 LCD displays in the house connected to 
other OT2's since last year, and had not noticed anything happening; although 
for the most part the OT2's were monitoring and not sending out beacons. I use 
the 2x20 in the vehicle since the other ones are too large - also the most 
relevant data is in first two lines.        

Is there any possiblity that spurious signals are being picked up by the ribbon 
cable and somehow being fed back through the MONO8 connector and being 
interpreted as telemetry?  

This is not all that serious since only very few packets get corrupted, but is 
kind of interesting and I wondered if anyone else had similar occurances.  I 
will try it with and without the LCD cabling and see if that might be the 
culprit.

Graham VE6GW 

   
--- In [email protected], Scott Miller <sc...@...> wrote:
>
> Hi Graham,
> 
> It shouldn't be related to the WS1.  What are the port modes set to, and 
> what is the unit connected to?
> 
> Scott
> 
> Graham wrote:
> >  
> > 
> > Scott:
> > 
> > A couple of weeks ago when checking for weather stations near my WS1 
> > (VE6GW-4, I noticed that the OT2m in my vehicle (VE6GW) was registering 
> > as a weather station recording wind speeds like 406km/hour! It seems 
> > that occasional packets (once every few days) get corrupted and somehow 
> > appear as weather packets.
> > 
> > Example raw packets are given below for a day or so ago.
> > 
> > 2010-06-14 11:30:04 UTC: 
> > VE6GW>APOT21,WIDE1-1,WIDE2-1,qAR,VA6KRM-10:/141130z5330.80N/11332.00Wk000/000/A=002269
> >  
> > 12.3V 16C
> > 2010-06-14 11:30:04 UTC: 
> > VE6GW>APOT21,WIDE1-1,WIDE2-1,qAR,VA6KRM-10:!5330.80N/11332.00W_511/63897g819t2801p53392h81b52058T2WX
> > 2010-06-14 12:00:05 UTC: VE6GW>APOT21,WIDE1-1,WIDE2-1,qAR,VA6KRM-10:>OT2D-2
> > 
> > Is there possibly some interference between my WS1 and the OT2m, or is 
> > there a possible quirk in the OT2m? I have reloaded OT2 firmware and 
> > changed settings several times since I used the unit as a digipeater at 
> > the Banff Jasper Relay a week ago (more on some other issues I found 
> > later).
> > 
> > The WS1 has been functioning outside on my garage roof since 1 April, 
> > and my OT2m on the vehicle in the garage beacons when parked, but I had 
> > not noticed this phenomena prior to mid May.
> > 
> > Graham VE6GW
> > 
> >
>


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