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[aprssig] The final WIDE2-1,WIDE1-1 solution!

Wes Johnston aprs at kd4rdb.com
Sat Apr 2 18:28:29 UTC 2005


I verified this with Michael at kantronics.... kpc9.x UIDIGI uses the
same checksum method as UITRACE and UIFLOOD.

Wes

Greg Noneman wrote:

> Pete,
>
> I'm pretty sure that the dupe checking for UIFLOOD and UITRACE are the
> same (compares checksum of source, destination and data fields).  This
> applies to v 8.2 on the KPC 3 and v 8.3 of the KPC 3+.  The dupe
> checking for everything else (including UIDIGI) is simply callsign
> checking.
>
> It is rumored that v 9.0, which is now available for the KPC 3+,
> extends the checksum comparison to UIDIGI entries.  However the their
> online documentation doesn't support this.  Probably the only way to
> find out is to test it.  At this point, I'd be more inclined to
> upgrade a TNC-2 with UIDIGI firmware (which has better dupe checking
> and preemptive digipeating) than to invest in a new EPROM for a KPC 3.
>
> 73,
> Greg
> WB6ZSU
>
>
> On Apr 2, 2005, at 4:25 AM, AE5PL Lists wrote:
>
>> Was it determined if the KPC 3+ uses the same dupe checking for UITrace
>> as UIFlood or does it consider UITrace like UIAlias and only look for
>> it's call earlier on in the path?  If the latter, won't we end up with a
>> bunch of dupes again because of the various callsign substitutions?
>>
>> 73,
>>
>> Pete Loveall AE5PL
>> mailto:pete at ae5pl.net
>>
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>>
>
>
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