[arm-allstar] dtmf audio level

Don Sayler don.sayler at gmail.com
Mon Aug 15 22:35:15 EDT 2022


I seem to recall there was a way to get the CLI client to display the
decoded DTMF key, but now I can't remember how to do it.

On Mon, Aug 15, 2022 at 7:34 PM Don Sayler <don.sayler at gmail.com> wrote:

> I seem to recall there was a way to get the CLI client to display the
> decoded DTMF key, but now I can't remember how to do it.
>
> On Mon, Aug 15, 2022 at 5:26 PM Don Sayler <don.sayler at gmail.com> wrote:
>
>> The tones are coming in over one of 4 repeaters, through the controller.
>> I did run simpleusb to set the audio level into the node. I'll try the
>> de-emphasis setting.
>>
>> We are planning a site visit on Friday to adjust the levels on each
>> repeater.
>>
>> On Mon, Aug 15, 2022, 5:01 PM David McGough <kb4fxc at inttek.net> wrote:
>>
>>>
>>> Don,
>>>
>>> Where are the DTMF tones in question originating?  A radio or the
>>> external
>>> controller?
>>>
>>> You need to set the audio levels using simpleusb_tune_menu (SUSBTM)
>>> (admin
>>> option #12).  You'll see a graphical level display from SUSBTM option
>>> #2.
>>> The RX level should typically be between the 3KHz and 5KHz points.
>>>
>>> If your controller is outputing "flat" RX audio, make sure to turn on
>>> De-emphasis, menu option G.
>>>
>>>
>>> 73, David K4FXC
>>>
>>>
>>>
>>> On Mon, 15 Aug 2022, "Don Sayler via ARM-allstar" wrote:
>>>
>>> > Our node isn't recognizing dtmf tones. After doing a bit of
>>> experimenting,
>>> > I have figured out that the audio level is too high and distorting the
>>> > tones. But the voice audio level is fine. Is there a way to adjust the
>>> > level of the dtmf tones individually? I didn't see one, and I'm not
>>> even
>>> > sure how that would work. But I figured I'd ask the question...
>>> >
>>> > Thanks.
>>> > Don
>>> > _______________________________________________
>>> >
>>> > ARM-allstar mailing list
>>> > ARM-allstar at hamvoip.org
>>> > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
>>> >
>>> > Visit the BBB and RPi2/3/4 web page - http://hamvoip.org
>>> >
>>>
>>>


More information about the ARM-allstar mailing list