Re: [Discuss-gnuradio] Help polarity inversion

[Marco Bottino]

Selon Eric Blossom <address@hidden>:

> On Wed, Mar 18, 2009 at 10:04:27AM -0400, Marco Bottino wrote:
> > Hello,
> >
> > I was doing some test with a 6Volts battery with the USRP in order to be
> > able to use my USRP outdoors.
> > (Sonnenschein A506/4.2 s http://www.sonnenschein.org/A500.htm)
> > Everything was fine when I unintentionally inverted the polarity of the
> > battery.
> > At the moment, connecting the power converter to the usrp, the led
> > doesn't blink anymore and the fan doesn't work too.
> > I'm really not familiar with the electronic so I don't know what can be
> > happened inverting the plus with the minus...
> > Is there any hope to bring back to life my USRP? Can the fuse have saved
> > the board?
> > Any help will be very happreciated.
> >
> > Thank you,
> > Marco
>
> The fuse might have saved it.  Try replacing it.  It's a 3 amp fuse, size
> 0603.
>
> Eric
>

Ok, it should be fine...
Thank you,

Marco