[App_rpt-users] RX Input Adjust Failed

Mon May 23 04:32:04 UTC 2016

I believe I am. So guess I don't have to worry about it eh?

Thanks,
Bob
kk6ecm
73

Sent from iPad

> On May 22, 2016, at 8:43 PM, David McGough <kb4fxc at inttek.net> wrote:
> 
> 
> Bob,
> 
> rxnoise is set using unsquelched, raw discriminator noise; this level 
> should always be much higher than an audio test signal.
> 
> Perhaps you're using a full-quieting received signal for the rxnoise 
> source?
> 
> 
> 73, David KB4FXC
> 
> 
>> On Sun, 22 May 2016, kk6ecm wrote:
>> 
>> Thanks! Part of the problem was my lack of understanding.
>> 
>> OK... have everything working, but having difficulty understanding the tune
>> function.
>> 
>> radio tune rxnoise
>> tune rxnoise maxtries=12, target=23000, tolerance=2750
>> 
>> radio tune rxvoice
>> target=7200 tolerance=360
>> 
>> I'm passing the rxvoice, but failing the rxnoise. The radio seems to have a
>> lot of noise, however the measured is a small fraction of the modulated
>> signal. But the target for the rxnoise is 3 times the level of the
>> rxvoice... I expected the rxnoise to be much lower than the rxvoice levels,
>> comparable to what I'm measuring. IaxRpt is "measuring" a lot of noise (gree
>> bar is showing strong. What am I missing here with respect to these
>> measurement in the tune? What are the units? Gain? Where rxnoise would
>> require much more gain (target?) than the rxvoice to achieve some level?
>> 
>> Thanks,
>> 
>> Bob,
>> kk6ecm
>> 73
>> 
>> -----Original Message-----
>> From: app_rpt-users-bounces at ohnosec.org
>> [mailto:app_rpt-users-bounces at ohnosec.org] On Behalf Of REDBUTTON_CTRL
>> Sent: Sunday, May 22, 2016 12:32 PM
>> To: app_rpt-users at ohnosec.org
>> Subject: Re: [App_rpt-users] RX Input Adjust Failed
>> 
>> What is the squelch logic coming out of your radio?
>> 
>> If the line changes, does it go low with signal or no signal? And when 
>> it goes low does it pull to ground?
>> 
>> The URI will not see a signal change if only voltage is supplied by the 
>> radio. The radio MUST pull the signal to ground on receive or when 
>> squelched.
>> 
>> If the radio doesn't pull to ground then you may need to connect an NPN 
>> transistor to pull the line to ground. Then set USB radio for usbinvert.
>> 
>> VA3RQ
>> 
>>> On 5/22/2016 3:41 PM, kk6ecm wrote:
>>> No change... whenever I have ctcssfrom=no, the PTT on the URIx is active,
>>> and app_rpt won't take DTMF commands. When I switch back to
>>> ctcssfrom=usbinvert, all works normally, however, that configuration does
>>> not work with my substitute receiver.
>>> 
>>> Thanks,
>>> Bob
>>> kk6ecm
>>> 73
>>> 
>>> -----Original Message-----
>>> From: app_rpt-users-bounces at ohnosec.org
>>> [mailto:app_rpt-users-bounces at ohnosec.org] On Behalf Of REDBUTTON_CTRL
>>> Sent: Sunday, May 22, 2016 11:21 AM
>>> To: app_rpt-users at ohnosec.org
>>> Subject: Re: [App_rpt-users] RX Input Adjust Failed
>>> 
>>> Comment out the ctcss tones listed.
>>> J
>>> 
>>>> On 5/22/2016 2:35 PM, kk6ecm wrote:
>>>> I discovered app_rpt does not like ctcssfrom=no. Why? (I'm using DIAL).
>>>> 
>>>> What am I missing?
>>>> 
>>>> Thanks,
>>>> Bob
>>>> kk6ecm
>>>> 73
>>>> 
>>>> -----Original Message-----
>>>> From: kk6ecm [mailto:kk6ecm at gmail.com]
>>>> Sent: Sunday, May 22, 2016 10:37 AM
>>>> To: 'app_rpt-users at ohnosec.org'
>>>> Subject: RX Input Adjust Failed
>>>> 
>>>> What could cause the Error: RX Input Adjust Failed?
>>>> 
>>>> DONE tries=12, setting=1000, meas=58, sqnoise=13
>>>> ERROR: RX INPUT ADJUST FAILED.
>>>> 
>>>> No RF input to the radio.
>>>> 
>>>> I'm attempting to setup a substitute receiver for testing, but am
>>>> experiencing difficulty setting it up, and not wanting to make a switch
>> to
>>>> simpleusb, thus making the minimum number of changes.
>>>> 
>>>> The substitute receiver (Yaesu FT-1500M) is detecting CTCSS, with USB COR
>>>> out, and I'm using the speaker output. (see below conf file)
>>>> 
>>>> Any thoughts?
>>>> 
>>>> Thanks,
>>>> Bob
>>>> kk6ecm
>>>> 73
>>>> 
>>>> 
>>>> from usbradio_tune...
>>>> 
>>>> hdwtype=0    
>>>> rxboost=1
>>>> txboost=1
>>>> rxctcssrelax=1
>>>> txctcssdefault=107.2
>>>> rxctcssfreqs=107.2
>>>> txctcssfreqs=107.2
>>>> ;rxctcssoverride=0
>>>> ;carrierfrom=dsp
>>>> carrierfrom=usb   ;dsp
>>>> ctcssfrom=no    ;usbinvert
>>>> rxdemod=speaker ;flat
>>>> txprelim=no
>>>> txlimonly=no
>>>> txtoctype=notone
>>>> txmixa=composite
>>>> txmixb=no
>>>> invertptt=0
>>>> duplex=1
>>>> rxondelay=0
>>>> rxnoisefiltype=0
>>>> eeprom=0
>>>> 
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