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Re: [WriteLog] BARTG 75 setup

To: <writelog@contesting.com>
Subject: Re: [WriteLog] BARTG 75 setup
From: "Gary AL9A" <al9a@mtaonline.net>
Date: Wed, 24 Apr 2013 20:41:17 -0800
List-post: <writelog@contesting.com">mailto:writelog@contesting.com>
Thanks for the help Joe. I followed the new WriteLog and MK II setup instructions at the support page and I can now send 75 baud using XMMT.ocx using MMTTY per the instructions. I'm not sure what changed in the setup I was already using, but obviously something got reset.

So now my situation is this. I can send at 75 baud in the main RttyRite window and what I'm sending decodes correctly in the blue italic font. In the clone 2Tone window Setup is set to 75 baud and the RttyRite window has the Mode set to 75 baud. When I send a macro at 75 baud 2Tone decodes it properly in that clone window. In the second clone window running XMMT.ocx and MMTTY with the AA6YQ profile I have set the Mode to 75 baud in RttyRite and in its MMTTY instance. However, the decoding in this clone window is still not perfect. I can see some of my macro message decoding, but many of the characters are still garbled. I'm not sure what will happen with this window under "live" receive at 75 baud when on the air signals are coming in.

I will continue to try various things with the second RttyRite clone window and see if I can get it to decode better. Perhaps a different profile other than the AA6YQ one?

73,
Gary AL9A




----- Original Message ----- From: "Joe Subich, W4TV" <lists@subich.com> To: <writelog@contesting.com>; "Gary AL9A" <al9a@mtaonline.net>; "DONALD A HILL" <aa5au@bellsouth.net>
Sent: April 24, 2013 6:41 PM
Subject: Re: [WriteLog] BARTG 75 setup





On 4/24/2013 9:53 PM, Gary AL9A wrote:

So unless I am missing something here, when using the XMMT.ocx interface
it will not be possible to achieve 75 baud unless you use Hardware
generated FSK.  But Hardware generated FSK with XMMT.ocx will produce
the buffer timing speed issue that is unacceptable.  So now my thinking
is that in order to run 75 baud for the BARTG 75 I must go back and
reinstall the MMTTY plug-in and use that for the RttyRite transmit
window at 75 baud  instead of XMMT.ocx?  As I am typing this my mind is
now asking should I delete all my RttyRite sections in the ini file an
let WL rebuild those too? Life ain't simple out here on the bleeding edge!

Gary,

Go to the MK II area at www.microHAM-USA.com/Support.html, download the
updated configuration for Writelog and MK II *and follow it* for the
SM6SRW MMTTY Plug-in for Writelog or the XMMT.ocx interface using FSK.

I have just checked and *both* work perfectly at 75 baud.  I was able
to transmit at 75 baud and receive on a different system at 75 baud in
either 2Tone or MMTTY (using WinWarbler) as well as the decoder built
into the K3.

You *must* use MMTTY to generate the FSK - *DO NOT* attempt to use the
WriteLog software (or hardware) generated FSK.  It appears that one can
not select 75 baud with *hardware* generated FSK and the SM6SRW MMTTY
Plug-in for WriteLog (although it is possible to use Hardware generated
FSK at 75 baud with XMMT.ocx).

It will be necessary to set the baud rate in MMTTY (Options | Setup
MMTTY | Decode tab) ... I recommend defining a "Profile" for 75 baud
so you can return to it quickly.  Also make sure "Fixes 45.45" is *NOT*
checked in HAM Default or every time you chick "HAM" the data rate will
be reset to 45.45 baud.

Software Generated FSK is 45.45 baud only and can not be used for this
contest.


73,

   ... Joe, W4TV


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