[arm-allstar] Issues with DMK URIx USB

[David McGough]

What kind of Power Supply for the RPi??  Any backup power system??

The PS is the #1 suspect, in my experience.


73, David KB4FXC


On Sat, 22 Dec 2018, "Jim Darrough via ARM-allstar" wrote:

> Dang. K5CKS and I went up on the hill when his allstar Pi stopped 
> responding to connect attempts, both via WinSCP and Supermon. Earlier it 
> had done this and a power-cycle fixed it, but that only lasted a day.
> 
> We assumed that the MicroSD card was corrupted, so wrote the backup 
> image to a new one (well, not NEW, just a different one). System came 
> back up fine, but did the exact same thing after we had come back down 
> from the site.
> 
> Has anyone seen this problem? I think maybe the RPi is having problems, 
> but I can't prove that.
> 
> 73 Jim KI7AY
> 
> On 12/22/2018 15:40, "David McGough via ARM-allstar" wrote:
> > Kyle,
> >
> > My suspicion is either an RFI condition that occurs when transmitting, or
> > perhaps a ground loop.
> >
> > Have you tried transmitting into a dummy load and looking for these
> > errors?
> >
> > 73, David KB4FXC
> >
> >
> >
> > On Sat, 22 Dec 2018, "Kyle Krieg via ARM-allstar" wrote:
> >
> >> All,
> >>
> >> I've recently had issues with my DMK URIx USB with misc errors when
> >> transmitting.  It has been working fine for months and now these errors
> >> started happening.  Had to take a screen shot of the errors as I could not
> >> get them to display when SSH'ed into the Pi.
> >>
> >> https://photos.app.goo.gl/uCU9bTpGTTWPBp92A
> >>
> >> I'm running a Pi with the hamvoip image into the URI with a TYT9000 as the
> >> radio.
> >>
> >> Things I have tried.
> >>
> >> Swap out Pi
> >> Change power supply
> >> Rebuild the Pi node with a fresh image
> >> Swap out the URI for another URI
> >> Swap out the USB cable from Pi to the URI
> >> Check the connections to/from the URI to the radio
> >>
> >> Only thing I have not changed is the radio, which I would not think would
> >> be bad in this situation.
> >>
> >> Do I have a bad URI?
> >>
> >> Kyle
> >> _______________________________________________
> >>
> >> 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 web page - http://hamvoip.org
> >>
> > _______________________________________________
> >
> > 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 web page - http://hamvoip.org
> >
>