[Elecraft] [N1MM] Re: [microHAM] Re: K3/ Microkeyer/N1MM lockup at FD

[Buck - k4ia]

That confuses me - how does the Winkey chip send PTT based on data in 
the buffer?  Is there a setting I am missing?

Buck
k4ia


On 6/28/2011 10:56 AM, Steve London wrote:
> On 06/28/2011 08:37 AM, Joe Subich, W4TV wrote:
>
>> I'm concerned because you indicated that the CW Keyer PTT LED was
>> lit.  Even though you did not have a PTT line connected between the
>> CW Keyer and K3, that tells me that N1MM had sent the WinKey PTT On
>> command (and the K3 "TX1;" command) and did not send the PTT OFF
>> commands when you hit the key.  The fact that *BOTH* (potential)
>> sources of PTT were engaged would point to an N1MM timing issue -
>> I can't see both devices "missing" the PTT Off commands.
> N1MM Logger only sets Winkey PTT for SSB. For CW, the Winkey PTT is set
> automatically by the Winkey chip, based on data in the buffer, not by any N1MM
> Logger command.
>
> 73,
> Steve, N2IC
>
>
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