[arm-allstar] DCS through an Allstar node

Doug Crompton wa3dsp at gmail.com
Mon Jan 6 13:52:45 EST 2020


John,

 Hamvoip will not transmit DCS but it might pass it. The problem would be
if you or the node you are connected to had PL or DCS filtering turned on
in simpleusb.conf.  It is typically turned on by default however turning it
off does not mean it will necessarily work. The passband from radio to
radio through any intermediary would have to be able to handle the lower
frequencies. You could experiment with it. If you are going through a
repeater that uses PL or DCS it would typically filter the PL and DCS
frequencies from its output so I doubt it would work.


*73 Doug*

*WA3DSP*

*http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*

On Mon, Jan 6, 2020 at 1:28 PM "John Griffith via ARM-allstar" <
arm-allstar at hamvoip.org> wrote:

> Hello everyone.
> I'd like to take my repeater off the network and go local from time to time
> to call a friend using selective calling.
> My Quantar repeater isn't able to transmit a different PL tone (preferred)
> when switched to local only as the PL tone
> is generated by the repeater, not my Allstar Pi.
>
> If I program my mobile radio to transmit a DCS signal when talking to the
> repeater, will the DCS signal pass through the
> Filters in the Pi and repeater and allow those signals to wake up my
> friend's radio?
>
> Alternatively can the Pi be programmed to emit a different PL tone when in
> local only mode? I know the courtesy
> tone can be made to mimic a PL tone, but it would need to be continuous
> rather than at just the end of the transmission.
>
> John G.
> N7OKN
>
>
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