On Mon, 18 May 2009 19:26:58 -0400, Marcus D. Leech
wrote:
Matt Ettus wrote:
Paul Mathews wrote:
Paul,
Thanks for your analysis of the situation. C73 and C74 are not
actually capacitors, they are, as you say, electrostatic discharge
protectors, part number PESD0402-060. I have not seen any
Matt Ettus wrote:
> Paul Mathews wrote:
>
> Paul,
>
> Thanks for your analysis of the situation. C73 and C74 are not
> actually capacitors, they are, as you say, electrostatic discharge
> protectors, part number PESD0402-060. I have not seen any fail in the
> manor you mention, but I suppose enou
m
Cc: 'GNURadio Discussion List'
Subject: Re: [Discuss-gnuradio] USRP1 USB I/F failure & repair
Paul Mathews wrote:
> About a month ago, our USRP1 Rev. 4.5 (Ser. #2728) became erratic in
> it USB connection and communications. A short while after, USB failed
> altogethe
Paul Mathews wrote:
About a month ago, our USRP1 Rev. 4.5 (Ser. #2728) became erratic in it USB
connection and communications. A short while after, USB failed altogether. I
put scope probes on the USB + and - data lines and observed that one of the
signals had a much different sort of signal than
About a month ago, our USRP1 Rev. 4.5 (Ser. #2728) became erratic in it USB
connection and communications. A short while after, USB failed altogether. I
put scope probes on the USB + and - data lines and observed that one of the
signals had a much different sort of signal than the other. Following
