On 2022-07-08 19:13, Joseph Maloyan wrote:
Hello,
I am currently working with Ettus N210 and GNU Radio. I have a signal
generator hooked up to a Basic RX daughterboard that is sending a 25
Mhz signal at -47 dBm. I followed the instructions here
<https://wiki.gnuradio.org/index.php?title=Guided_Tutorial_Hardware_Considerations>.
I attached the grc file as well.
When I hit play, the graph that is output is nothing but a flat line
set at a relative gain of 0. I am expecting some spike at 25 Mhz plus
some noise.
What exactly is the cause of this problem and what can I do to start
troubleshooting? Is there something wrong with the board or the way I
am configuring it or with the gnuradio flow chart?
Thanks,
Joe
Could you maybe do a screen grab of the spectrum display?
Which version of UHD are you using? Which version of Gnu Radio?
What does:
uhd_usrp_probe --args type=n200
produce?