[arm-allstar] rx_cosflap

Douglas Goree degforyou at gmail.com
Wed Sep 25 19:43:06 EDT 2019


Alessio

Go to hamvoip.org How to setup node in simple usb tune. If you have node
running with monitor and keyboard, go to simpleusb tune will open in a list
where you will find M) rxondelay

On Wed, Sep 25, 2019 at 4:12 PM "Alessio Sacchi via ARM-allstar" <
arm-allstar at hamvoip.org> wrote:

> Thanks David, very helpful. Have I missed the related documentation for
> these useful parameters? Can you point me somewhere? Thanks in advance.
>
> Alessio
>
> On Wed, Sep 25, 2019 at 9:35 AM David McGough <kb4fxc at inttek.net> wrote:
>
> >
> > Alessio,
> >
> > The setting you're wanting is rxondelay, configured in the simpleusb.conf
> > file.  The easiest way to adjust this is via the simpleusb-tune-menu
> > program, option M. This will allow you to adjust the parameter in
> > real-time.
> >
> > Each positive number step represents 20 milliseconds of delay
> > applied every time the COS becomes active.
> >
> > If you use a negative number, the delay is applied ONLY immediately after
> > PTT unkeys. This stops TX-RX ping-ponging, without applying the delay
> when
> > the link is idle and a user just keys the system up.
> >
> >
> > 73, David KB4FXC
> >
> >
> > On Wed, 25 Sep 2019, "Alessio Sacchi via ARM-allstar" wrote:
> >
> > > My 50MHz port is suffering from a lot of sporadic rx spikes. Most
> likely
> > > other very close signals opening the squelch for fractions of a second.
> > It
> > > also happened during a recent thunderstorm night - the squelch was
> > > suddently opening resulting in an overall keying at each lightning
> event.
> > > The correlation was impressive.
> > >
> > > I'd like to set a higher value to the minimum time the COS has to stay
> > high
> > > to take that as a real signal. Am I correct moving rx_cosflap for this
> > > purpose?
> > >
> > > Thanks
> > > Alessio IZ4EFN
> > > _______________________________________________
> > >
> > > ARM-allstar mailing list
> > > ARM-allstar at hamvoip.org
> > > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> > >
> > > Visit the BBB and RPi2/3 web page - http://hamvoip.org
> > >
> >
> >
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>
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>
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>


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