HT1550 XLS & DTMF Volume Too Loud

The General forum is where users can discuss any topic regarding Motorola communications equipment - hardware, software, etc. There are also several focused forums on this board, so please take the time to ensure that your questions doesn't fall into one of those categories before posting here!

Moderator: Queue Moderator

Post Reply
User avatar
cracked
Posts: 142
Joined: Thu Oct 11, 2001 4:00 pm

HT1550 XLS & DTMF Volume Too Loud

Post by cracked »

While transmitting DTMF tones from the "hot keypad" of my HT1550 XLS, the "sidetone" volume of the tones is obnoxiously loud compared to receive audio. Is there some way to adjust this?
User avatar
wavetar
Administrator
Posts: 7341
Joined: Sun Sep 09, 2001 4:00 pm

Post by wavetar »

You can set alert tones in the CPS to remain at a specific level, or follow the volume control. I don't have the CPS in front of me, but I believe there's an "alert" tab in the radio configuration field.

Todd
No trees were harmed in the posting of this message...however an extraordinarily large number of electrons were horribly inconvenienced.

Welcome to the /\/\achine.
ve3nsv
Posts: 291
Joined: Sat May 27, 2006 8:43 am

Post by ve3nsv »

Wavetar is correct, it is in the Radio Configuration Menu under Alert Tones. Mine was the same way out of the box, uncheck Alert Tone Fixed Volume and Alert Tone Constant Boost and set the Alert Tone Volume Offset to -10 or what or level suits your ears and the Alert Tones will follow the volume control.
User avatar
cracked
Posts: 142
Joined: Thu Oct 11, 2001 4:00 pm

Post by cracked »

Whether I set "Alert Tone Volume Offset" to +50 or -50, the volume of the DTMF tones is unaffected. Only the volume of the power on tone and key presses and the like are changed. Any other ideas?
User avatar
HLA
Posts: 2334
Joined: Mon Jul 11, 2005 8:15 pm
What radios do you own?: HT1550's, X9000's, CDM1550's

Post by HLA »

the dtmf part he is trying to use isn't an alert tone, those settings won't affect it. if you are using the dtmf pad to direct call then the sounds absolutely have to be present, that's what's being transmitted.
HLA
I never check PM's so don't bother, just email me.
I won't reply to a hotmail, gmail, aol or any other generic free address, if you want me to reply use a real address.
STOP ASKING ME FOR SOFTWARE OR FIRMWARE, I JUST FORWARD ALL OF THE REQUESTS TO THE MODERATORS
User avatar
cracked
Posts: 142
Joined: Thu Oct 11, 2001 4:00 pm

Post by cracked »

I understand that the tones must be present in the transmission, but do they need to be so loud from my local speaker?

(I use DTMF to talk to a repeater controller.)
idtat
Posts: 12
Joined: Tue May 16, 2006 5:11 pm
What radios do you own?: MTSX2000, HT600, HT1000, XTL50

DTMF Tones

Post by idtat »

The tones may not be connected internaly, ie the mic may be picking up the tones from the speaker rather than modultaing internaly.

AW
User avatar
wavetar
Administrator
Posts: 7341
Joined: Sun Sep 09, 2001 4:00 pm

Re: DTMF Tones

Post by wavetar »

idtat wrote:The tones may not be connected internaly, ie the mic may be picking up the tones from the speaker rather than modultaing internaly.

AW
Nope, definitely generated internally. I grabbed a unit & confirmed that the DTMF side tones simply follow the volume switch, and are unaffected by the alert settings (that's what I get for answering without testing). I guess you'll have to turn them down manually.

Todd
No trees were harmed in the posting of this message...however an extraordinarily large number of electrons were horribly inconvenienced.

Welcome to the /\/\achine.
Post Reply

Return to “General Motorola Solutions & Legacy Radio Discussion”