[arm-allstar] Telemetry volume

Lee Woldanski ve7fet at tparc.org
Tue Dec 15 11:44:04 EST 2020


If you didn't adjust the telemetry levels before... how did you set the
levels on your repeater when you installed the AllStar controller?

If you used a service monitor to set the receive level and then the
transmit deviation, the telemetry shouldn't sound "overmodulated". The
default telemetry levels are already reduced below the "normal" voice
levels through the repeater.

It is important to always adjust the receive level in to the repeater
first, using a signal generator at 60% system deviation (1kHz at 3KHz
deviation, typically for VHF/UHF). Only then can you adjust the transmit
level to get that same 3kHz deviation out of the transmitter. If your
receiver level is too low, and you crank up the transmit level to
compensate, you're going to make the telemetry sound too LOUD.


Lee

On Tue, Dec 15, 2020 at 8:20 AM "Steve Agee via ARM-allstar" <
arm-allstar at hamvoip.org> wrote:

> *(1) Log in to your node via SSH.
> (2) When the MENU appears, scroll down to #9 and press ENTER.
> (3) Invoke the file editor by typing without the quotes "nano
> /etc/asterisk/rpt.conf" press ENTER.
> (4) Scroll down to the line that reads "telemnomdb=-3" your value is
> probably different than -3.
> (4) Change this to a high negative number such as "-5" then exit the
> editor with "control-x".
> (5) Press "y" to confirm you want to save changes.
> (6) When the bar says, "File Name to Write: rpt.conf" just press ENTER
> (do not change the name).
> (7) You are now back at the root prompt so type "exit" and ENTER.
> (8) You are now back at the MENU so choose item 13 and press ENTER.
>
> Repeat this process, changing "telemnomdb" to a greater negative number
> such as "-9" as needed to adjust the level down further.
>
> N5ZUA
> *
> On 12/15/2020 9:18 AM, "Louis Corradi via ARM-allstar" wrote:
> > Hello all. I have an issue with my Hamvoip software. When my repeater
> telemetry comes on (voice repeater ID/messages) the voice sounds
> over-modulated but, when I work a station on the repeater, everything is
> fine with the stations voice and tonal quality. How do I adjust the volume
> of the telemertry voice? PLEASE dont just tell me to edit a file. I need to
> know exactly what to do here. Thank you.
> > 73' de W2LPC. Node # 51284
> >
> > Computer Geeks of America
> >
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-- 
Lee Woldanski, AScT
VE7FET


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