[App_rpt-users] uri to msf5000 interface - ever done one?

[Monty]

Hi James,

I used IC U835 Pin 13 through a 10K resistor, and I feed both voice and PL
Encode through it.

Monty


Monty


On Fri, Jan 25, 2013 at 4:47 PM, James Smith <kd5oxm at gmail.com> wrote:

> not enough tx audio problem ive been having.
>
> i cant get anymore than 1.1khz max dieviation out of it using the uri.
> if i use the uri amplifier to boost the audio , i get somewhere around
> 2.5khz, i am able to her that it is clearly distorted and choppy audio.
>
> so , ive got a digital capable uhf r2 msf5000. it worked great as a stand
> alone ham band repeater on 442.925 and the audio - everything was fine
> using its own controller.
>
> so i changed the codeplug to what some guy WA1??? on
> repeater-builder recommended for the settings for using an external
> controller. because i want the allstar box to control the whole box. i
> preferred dsp for audio.
>
> i soldered to the TP2 ,3,4,and TP9 test point to get my audio and
> everything else. i want to use those because it said the tp for reciever
> audio is pre-emphasis. so all the wires go to one area and then all my
> connections are soldered to the corresponding TestPoint connectors.
>
> so i tried making a interface cable to the j2 side mount plug (the 25pin
> on the side of the station) same result on audio. i used line 2+ and line
> 4+ for the audio. With the audio maxed out -still 1.1 khz coming out with
> no audio amp and about 2.6khz and distorted and choppy coming out with the
> audio amp.
>
> anything come to mind?
>
>  i hope to get this figured out , so i can interface the next msf. where
> did y'all interface your uri's to an msf?
>
> thanks so much ,
>
> james kd5oxm
>
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