[WriteLog] BARTG 75 setup

Gary AL9A al9a at mtaonline.net
Thu Apr 25 00:41:17 EDT 2013


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 at subich.com>
To: <writelog at contesting.com>; "Gary AL9A" <al9a at mtaonline.net>; "DONALD A 
HILL" <aa5au at 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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