[WT-support] External PTT vs u2R

[Filipe Lopes]

Hi Bob,

Sent from my SAMSUNG GALAXY S4
Em 12/10/2015 22:03, "Bob Wilson, N6TV" <n6tv at arrl.net> escreveu:

> I think the Win-Test code looks for PTT status via the microHAM control
> port whenever it is activated.  If you bypass all u2R PTT function, the
> "PTT ack" is never returned from the u2R to Win-Test.
>
> Instead of connecting the COM8 PTT circuit to your radio, did you try to
> connect it to the footswitch input of the u2R instead?  That may provide a
> PTT input that may allow the u2R to report PTT status back to Win-Test
> (maybe).  Of course then you have to connect the PTT outputs of the u2R to
> your radio.
>
> But, why use COM8 and an external transistor circuit to generate PTT
> instead of using the u2R virtual serial ports and PTT output lines to
> generate PTT?
>
> 73,
> Bob, N6TV
>
> On Mon, Oct 12, 2015 at 12:15 PM, Filipe Lopes <ct1ilt at gmail.com> wrote:
>
>> Hello guys.
>>
>> I am configuring a voice keyer using win-test and a sound card on a
>> laptop and I only want to use the u2R as BAND DATA OUTPUT, nothing else.
>>
>> I only have configured the control port for the u2R on COM 2.
>>
>> I have a PTT is configured on COM 8 (interface with transistor).
>>
>> I select ENABLE SOUND CARD for the voice keyer and Disable the u2R voice
>> keyer. ACC output is configured also under properties.
>>
>> Here is what happens:
>> When I press F1 once, the CQ call works but if I press a second time it
>> will not call CQ. I have to do ESC after each time I press an F key.
>>
>> If I disable the u2R under the configs and oly let the COM 8 with the PTT
>> activated it works just fine.
>>
>> I desactivated all PTTs in uRouter and only Control COM Port is declared.
>>
>> Any ideas why I have this behaviour when the u2R is activated in
>> interfaces?
>>
>> Thanks
>>
>> 73's Filipe Lopes
>> CT1ILT - CR6K
>> F4VPX - TM3M
>>
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>>
>
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