[aprssig] Please, standardize UTF-8 for APRS

Andrew Rich vk4tec at tech-software.net
Tue Sep 22 17:50:37 EDT 2009


Go HDLC


----------------------------------------------------------
Andrew Rich
Airways Technical Officer Grade 4
Surveillance - RADAR ADS-B
Amateur Radio Callsign VK4TEC
email: vk4tec at tech-software.net
web: www.tech-software.net
----- Original Message ----- 
From: "Curt, WE7U" <archer at eskimo.com>
To: "TAPR APRS Mailing List" <aprssig at tapr.org>
Sent: Wednesday, September 23, 2009 7:45 AM
Subject: Re: [aprssig] Please, standardize UTF-8 for APRS


> On Tue, 22 Sep 2009, Sergej wrote:
>
>> About message length limitation - its should no problem up to 230-240 for
>> messaging in PC based APRS clients. (paclen in AX.25 max=256)
>
> Paclen max of 256 is for I-Frame's only, not UI frames.  There's no
> max for UI frames in the spec that I saw, and we used to use
> 1024-byte AX.25 UI frames doing TCP/IP at 1200 and 9600 baud.
>
> -- 
> Curt, WE7U.                         <http://www.eskimo.com/~archer>
>    APRS:  Where it's at!                    <http://www.xastir.org>
>   Lotto:  A tax on people who are bad at math. - unknown
> Windows:  Microsoft's tax on computer illiterates. - WE7U.
> The world DOES revolve around me:  I picked the coordinate system!"
>
> _______________________________________________
> aprssig mailing list
> aprssig at tapr.org
> https://www.tapr.org/cgi-bin/mailman/listinfo/aprssig


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