And this
- Original Message -
From: "Joe Subich, W4TV" <[EMAIL PROTECTED]>
To: "'Ian S. Amos'" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
Sent: Tuesday, October 11, 2005 8:45 PM
Subject: Re: [RTTY] Slow FSK
>
> Ian,
>
> There is an issue with microHAM Router 2.2.2 that causes the "slow
> FSK" for users of microKEYER. Our programmer implemented an "emulate
> baud" function in the OEM supplied USB chipset drivers. That function
> was intended to make virtual ports using the USB interface behave more
> like hardware UARTs and eliminate the need for patches like MMTTY's
> "limiting speed."
>
> Unfortunately, the emulate baud function is buggy and does not report
> buffer conditions properly (quickly enough).
>
> Emulate baud was removed in Router 2.2.3 and subsequent versions.
> You will want to upgrade to Router 2.2.3 or 3.0.1.
>
> Router 2.2.3
> www.microham.com/Downloads/urouter_release_02_02_03.exe
>
> Router 3.0.1
> www.microham.com/Downloads/urouter_release_03_00_01.exe
>
> Either will work for you. Router 2.2.3 can be installed directly over
> 2.2.2. I recommend uninstalling Router 2.2.2, and rebooting before
> installing 3.0.1 (although it may not technically be required).
>
> By the way ... for anyone wondering if they have a "Slow FSK"
> problem, this line is exactly 50 characters long:
>
> THE QUICK BROWN FOX JUMPED OVER THE LAZY DOGS BACK
>
> With CR/LF after each line, seven repetitions are 364 characters.
> If your software is operating "at speed" a buffer with the seven
> lines should transmit in 1:01 (one minute, one second).
>
> 73,
>
> ... Joe Subich, W4TV
> microHAM America, LLC
> www.microHAM-USA.com
>
>
>
>
>> -Original Message-
>> From: [EMAIL PROTECTED]
>> [mailto:[EMAIL PROTECTED] On Behalf Of Ian S. Amos
>> Sent: Tuesday, October 11, 2005 5:30 PM
>> To: [EMAIL PROTECTED]
>> Subject: [RTTY] Slow FSK
>>
>>
>> Hi All
>>
>> I just got Phil's, GU0SUP post on slow FSK. I am glad you
>> noticed this as
>> I also heard this a few times during the contest and wondered
>> what it was
>> all about. I also had know idea I was in the same boat.
>>
>> I am running an ICOM 706 with FSK using Writelog, MMTTY
>> plugin and the
>> microHAM KEYER. I have just update the my microHAM USB device router
>> software to version 2.2.2 from a version 1 and was playing
>> around with all
>> kinds of set and initially thought I had done something here.
>> However I
>> come across a simpler answer as to why the slow FSK happens, I hope.
>>
>> Joe K0BX posted this on the Writelog reflector that I think will help.
>>
>>
>> What you want to check for, is to go to the MMTTY version while in WL.
>> right click and go to options on the MMTTY plugin. Then to setup.
>>
>> Go to the TX menu tab and bring up the TX option screen.
>> What you want to look for is the:
>> "Char Wait" and "Diddle Wait" slide bar box.
>> Make sure that the slide bar is all the way to the LEFT.
>> Moving it to the
>> right will cause the output character rate to slow down.
>> This was for slow
>> typest and was a feature on the UT-4B that was using with the ST-6.
>>
>> So I checked all of my profiles as well as and re-saved them
>> with the Char.
>> wait slider to the left in MMTTY as these are the same
>> profiles used by the
>> plugin in Writelog.
>>
>> I am going to do an on the air test later on to check. If
>> anyone has more
>> ideas please let me know
>>
>> Hope this helps
>>
>> Thanks
>>
>> Ian
>> VE3ESH
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>> RTTY mailing list
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>>
>
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>
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