Re: [tracker2] Tracker2 and Xastir in KISS mode - no TX
Scott Miller wrote:
It shouldn't cause any unexpected behavior, it just ignores those
commands. TXDELAY is the only one that's really relevant for APRS
anyway - just remember to set that manually.
When you say "set that manually" - I haven't yet seen a process to do so, what all does that require ?? I know that is something I looked at adjusting; but I never made any gains by simply raising that value. I assume arbitrary adjustments aren't probably the best way to optimize it.
- Jeremy, KD0EAV
> To: email@example.com
> From: tom@...
> Date: Tue, 20 Jan 2009 01:33:50 +0100
> Subject: Re: [tracker2] ot2m wx lacrosse 2350/2355 and ultimeter 100/2100
> On Wed, 03 Dec 2008 00:51:23 +0100, Scott Miller <scott@...>
> > Both of those Ultimeter models should work, though I've got at least one
> > report of a problem when the humidity sensor isn't attached.
> > How do you have the LaCrosse stations connected?
> I've been trying to help Stephan with his LaCrosse problems.
> As far as I can tell, the LaCrosse violates the RS-232 standard,
> as there is no connection to pin 5 on DB-9, which is GND.
> Instead they use pin 4, DTR and pin 7, RTS when connecting to the PC.
> Those two are both output signals from the PC, and negative when idle.
> This is probably a devious scheme to save a few cents (eurocents) on the
> When you tested the LaCrosse function, did you have the WS connected
> without a Y-cable?
> If the LaCrosse needs a negative voltage to function, it would not work on
> the Y-cable.
> Let's hope they use diodes, otherwise there could be a problem with pin 4
> being +5V/+12V
> and pin 7 being -10V.
> BTW I found an error in the Tracker2 manual. It says pin 7 is CTS, and pin
> 8 is RTS.
> It's the other way around. The schematic is correct.
> Email: tom@... (ttwist@..., lb8x@...)
> Phone: +47 21688655/90662366, Ham call sign: LB8X Locator: JO49UA
> Snail: Tom Twist, Kirkeveien 8A, N3970 Langesund, Norway
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