Luc,
Funny story. Actually my ISS is 1 and my wind is 2 as we thought. But they 
seem to differ enough in actual transmitter frequency that if I am well 
tuned on ISS I can't see wind, however I pick up an unknown neighbor 
station of ID:4. 
Because of your great advice to listen for tr 2 only I figured it by 
applying a offset ppm. So now if I apply a compromise ppm between what tr 1 
wants and what tr 2 wants I am able to run as -tr 3 and receive both pretty 
reliably.

09:08:50.036042 TRANSMITTER 1 SEEN
09:09:14.061183 TRANSMITTER 0 SEEN
09:09:14.061209 ALL TRANSMITTERS SEEN
09:09:14.061360 Hop: {ChannelIdx:3 ChannelFreq:903924589 FreqError:484}
09:09:16.286004 51059BFF73005C8A 1 2 0 0 0 msg.ID=1
09:09:16.286067 Hop: {ChannelIdx:19 ChannelFreq:911952597 FreqError:-623}
09:09:16.625271 600000FFC50079DA 2 2 0 0 0 msg.ID=0

Hope that's not too confusing ! So now begins my tour of my neighborhood to 
find out who else has a Davis weather station.
  
Thanks
Paul 

On Wednesday, March 27, 2019 at 6:17:23 AM UTC-4, [email protected] wrote:
>
> Paul, 
>
> I overlooked your remark your windmeter has ID=4.
> To select this one you have to set -tr 16 (ID 0=1, ID 1=2, ID 2=4, ID 3=8, 
> ID 4=16, ID 5=32, ID 6=64, ID 7=128)
> Add the numbers of all transmitters to select.
> In your case to select both transmitters use -tr 17
>
> Note: the weewx-rtldavis driver will preset -tr based upon data in the 
> Rtldavis config section in weewx.conf.
>
> Luc
>
>

Reply via email to