[Elecraft] N1MM & K3

john jmcbee at km5ps.com
Wed Mar 31 22:06:37 EDT 2010


On 3/31/2010 7:26 PM, Vic K2VCO wrote:
Vic
     I had asked the same question when I got my K3.  I tried using a 
com port via usb cable but had problems.  sometimes it would work right 
but not all of the time.
So I started using my Winkey and everything works great.  But I had 
already purchased a Winkey for another radio, so had one on hand.
Hope that helped.

John

> On 3/31/2010 4:54 PM, gdaught6 at stanford.edu wrote:
>    
>> Good evening to all.
>>
>> I have a new computer, and I've installed N1MM logger.  My
>> question du jour is:
>>
>> Has anyone used N1MM to provide CW keying via a COM port?  Is
>> it satisfactory?  Are there any "gotcha's"?
>>      
> I'm using it with DTR keying. I've set CONFIG: PTT KEY to OFF-DTR and I have set N1MM to
> key via the DTR line. I allow the VOX to do the t/r switching; it works with semi- and
> full QSK. No connection is needed except for the regular RS232 cable between the computer
> and the K3.
>
> The only gotcha is that during bootup the computer toggles the DTR line several times. So
> between contests I turn the CONFIG parameter off; and when it's on I'm careful to set TX
> TEST whenever I boot the computer.
>
> I'm using a 2.5 GHz single-core cpu running XP. I have absolutely no problems with the CW
> generated by N1MM, but I don't use spotting or SO2R or anything fancy.
>    



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