I have a couple of questions about the "sentence" WeatherDisplay itself sends directly to the
APRS IS (findu.com), as used by CWOP/APRSWXNET stations.
Using WXNOW.TXT with UI-View (APRS), I see a packet like this at findu.com:
KE6AFE>APU257,WIDE2-2,qAO,N6TBQ:@031933z3658.93N/12200.92W_223/008g014t059r000p001P001b10225h56/fW
This packet was heard on the radio by Wayne N6TBQ, who forwarded it on to the internet.
Using WeatherDisplay only ("setup APRS"), I see a packet like this at findu.com:
KE6AFE>APRS,TCPIP*,qAC,KE6AFE:@031940z3658.93N/12200.93W_211/007g013t060r000p001P001b10225h51 4
This packet was sent directly to the internet by WeatherDisplay.
I've got my "APRS validation number" figured out and entered for use with WeatherDisplay.
Note the packet shows TCPIP instead of TCPXX. It would show TCPXX if I wasn't a registered APRS user and licensed ham.
I have a validation number because I'm a licensed ham who's previously registered (paid for) some _APRS_ software.
My question is, what is that final character in the sentence sent by WeatherDisplay alone?
And why is it there? Can it be removed?
For some reason, UI-View doesn't display my humidity when it hears this sentence, but it does display all data correctly when it hears a packet sent from UI-View or APRS+SA (APRS softwares) using WXNOW.TXT from WeatherDisplay.
At the end of the line, after the humidity data, is a space and then the "4" character.
In my case, it seems to always be a "4", but I've seen other numbers on other users' packets.
The "4" doesn't seem to be used by APRSWXNET. What is it?
73, Cap KE6AFE