[aprssig] Alinco DR-135T - EJ41U internal modem
Curt, WE7U
archer at eskimo.com
Mon Oct 31 16:56:55 EST 2005
On Mon, 31 Oct 2005, Robert Bruninga wrote:
> Yes, dont operate in KISS mode.
> ALL APRS software should work in normal
> converse mode.
Yea right... If you want more problems between your TNC and
computer, you bet!
*) You open yourself up to filtering out some control characters
used by the Mic-E protocol if you use a command-mode TNC, unless
you're very careful.
*) Same as above goes for some of the telemetry packets that are
possible via the spec.
*) You must set up the TNC periodically to make sure none of your
setups got lost through power outages and such. For instance we
set up the unproto path and the callsign each time we transmit in
Xastir, what a pain!
*) You can't do software digipeating using a command-mode TNC.
*) You can't do OpenTrac protocol using a command-mode TNC.
*) AGWPE protocol is so close to KISS protocol that you might as
well call it that, so if you've implemented KISS in your software
it's easier to implement AGWPE support.
*) Same as above goes Linux AX.25 kernel-mode interfaces, they
basically talk KISS protocol.
I won't run in anything _other_than_ KISS mode unless there's no
other option.
I'm in the middle of adding KISS-mode support to SmartPalm right
now. I should have it working before the week is out if things go
well. If not, perhaps the following week.
--
Curt, WE7U. APRS Client Comparisons: http://www.eskimo.com/~archer
"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!"
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