Re: [Discuss-gnuradio] external clock issue with B100 + WBX

[Marcus D. Leech]

> I Checked the levels with the clock connected to the USRP ( and without)
> The levels are fine ( about 600 mV rms on the scope)
> additionally, I disconnected it from the load (USRP) to see if the 
> level changed. and they did (proving the cables are connected to a load).
>
> the problem remains,
> is there a command that could check if the USRP is locked to the 
> external clock?
> what is the best way to debug this and to find the root cause?
>
> Thanks for your help,
> Guy
You can use "test_pps_input"  which is one of the UHD examples.

Also, LED 'E' tells you whether the clock is locked to the external 
reference.




--
Marcus Leech
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org