[aprssig] IP Based Modems (TNCs)

Wolf Hoeller wolf.hoeller at gmx.net
Sat Dec 10 13:02:31 CST 2005

> Sounds like a tnc4e http://www.hbtron.de/afu/tnc4edesc.html
> unfortunatly that side is in german so you might need bable fish to make
> sence of it.
> In short it is a tnc with 3 interchangeble modems (300 baud - 1.5 mbaud)
> a serial and ethernet connector and updateable firmware.
> It accepts ax25 over tcp/ip or can act as ip over ax25 bridge/router.
This device TNC4e is unfourtunatly discontinued! 
The combination WRT54GS+TNC has a major disadvantage: the speed on the serial 
line between WRT and TNC is limited to 460kbps. 

Wolf, oe7ftj

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