[WT-support] Interface

Bob Wilson, N6TV n6tv at arrl.net
Mon Oct 11 01:47:53 CEST 2010


Perhaps you were asking if these circuits or MFJ computer interface cables
are already offered for sale by someone, pre-made.  Well, this is not a
Win-Test question, but I did a quick Google search, and did not find any.
 Contact MFJ.

73,
Bob, N6TV

On Sun, Oct 10, 2010 at 4:37 PM, Bob Wilson, N6TV <n6tv at arrl.net> wrote:

> Alfredo,
>
> See this link <http://home.comcast.net/~k8cc/MFJ432_Voicekeyer.htm> for a
> circuit you will have to build to connect our MFJ-432 to your computer's LPT
> port.
>
> The MFJ-434B already has a "Remote" connector that you can connect directly
> to your LPT port.  This is described in the MFJ-434B manual<http://www.mfjenterprises.com/man/pdf/MFJ-434B.pdf>
> .
>
> In Win-Test, the LPT Properties<http://docs.win-test.com/wiki/Menu:Options#Printer_Ports>dialog documents what signal is on each LPT pin.  You must check the
> appropriate "DVK" boxes for each pin you connect to your MFJ Voice Keyers.
>
> If your computer has no parallel ports (no legacy LPT port), you will not
> be able to control your MFJ boxes from Win-Test unless you install a
> parallel port card or USB-to-LPT adapter (though many of these adapters are
> only designed to support legacy printers, and they may not be compatible
> enough to work with Win-Test for DVK purposes).
>
> To use the Win-Test internal sound card DVK, connect your mic. to your PC
> sound card and your PC headphone/speaker output to the mic. input of your
> radio as shown here <http://docs.win-test.com/wiki/Interfaces#Sound_Card>.
>
> 73,
> Bob, N6TV
>
> 2010/10/10 Alfredo Vélez WP3C <wp3c at aol.com>
>
> I need to know which are the interfaces that I need to connect my MFJ-434B
>> &
>> MFJ-432 to the computer, to transmit with the F Key.
>>
>> Here I see how to do it, but I’d like to know if it is for sale already
>> done.
>>
>> As well how to do it among the sound card of the computer. Thanks
>>
>> Alfredo Vélez WP3C/NP4DX
>> Skype: wp3c.pr
>> e-mail: mailto:wp3c at aol.com
>> Web: http://www.wp3c.qth.com/
>>
>>
>> _______________________________________________
>> Support mailing list
>> Support at win-test.com
>> http://www.f5mzn.org/cgi-bin/mailman/listinfo/support
>>
>
>
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