[RTTY] New Computer, IC-756 PROIII and MMTTY

[W0MU Mike Fatchett]

Buy a Microham Microkeyer II or Digikeyer and save yourself a bunch of time.

I have no financial interest in MH other than a very satisfied user.

Mike W0MU

W0MU-1 CC Cluster w0mu.net:23 or w0mu-1.dnsdynamic.com
Http://www.w0mu.com


On 5/20/2012 3:05 PM, Joe Subich, W4TV wrote:
>> The one problem that I have with this being a very new computer is
>> that there aren't any serial or parallel ports only USB ports.
> No, it is not a problem.  However, you will need to add serial ports
> either using USB to serial adapters (one for FSK/PTT from MMTTY and
> one for rig control if you eventually use a logging program) or add
> a multifunction card with serial ports if you can find one for your
> computer's PCI or PCI-e bus.
>
> 73,
>
>      ... Joe, W4TV
>
>
> On 5/20/2012 7:04 AM, allan1 at dejazzd.com wrote:
>> Joe
>>
>> Thanks for your response.  The one problem that I have with this being a very new computer is that there aren't any serial or parallel ports only USB ports.  Is this a problem, I hope not!
>>
>> Allan W2TN
>> ---- "Joe Subich wrote:
>>> See the top diagram on page 19.
>>>
>>> "AF Input" of the TNC is "Line In" of your sound card,
>>> "PTT" is the DTR output of your serial port with an open
>>> collector transistor driver. "RTTY Keying" is the FSK
>>> signal - the TxD output of your serial port - again with
>>> an open collector transistor driver to convert the RS-232
>>> levels to "contact closures."
>>>
>>> Schematics for the open collector drivers are shown on Don's
>>> web page:  http://www.aa5au.com/rttyinterface.html
>>>
>>> 73,
>>>
>>>       ... Joe, W4TV
>>>
>>>
>>> On 5/20/2012 12:07 AM, allan1 at dejazzd.com wrote:
>>>> I would like to use MMTTY with my PROIII and my computer.  Anyone have any thoughts or hnits as to how to do this?  I want to use the ACC1 on the back to access everything.  The manual only indicates how to hook up the PRO111 to a TNC which is not needed for FSK with this rig.
>>>>
>>>> Thanks
>>>>
>>>> Allan W2TN
>>>> _______________________________________________
>>>> RTTY mailing list
>>>> RTTY at contesting.com
>>>> http://lists.contesting.com/mailman/listinfo/rtty
>>>>
>>
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