[USRP-users] No signal on TX/RX port

Jawad Seddar jawad.seddar at gmail.com
Tue Apr 9 08:49:10 EDT 2013


Hi again,

Now it seems I cannot receive on the RX2 port as well...
Should I consider my daughter board dead?

Regards,
Jawad


2013/4/5 Jawad Seddar <jawad.seddar at gmail.com>

> Hello,
>
> I have 2 USRP1 each equiped with a RFX900 daughter board.
> I have put antennas on each port of those cards (both RX2 and TX/RX).
>
> When I transmit from one USRP using the TX/RX port, I can only receive on
> the other USRP using the RX2 port, I don't see any signal on the TX/RX port.
>
> Simply put, here what happens :
> USRP #1 TX/RX -> USRP #2 RX2 == OK
>
> USRP #1 TX/RX -> USRP #2 TX/RX == Not OK
>
> The same happens the other way around (from USRP #2 to USRP #1)
>
> I have attached the simple flow graphs I used for testing purposes as well
> as the results I obtained.
>
> Is this a normal behaviour or am I doing something wrong?
>
> Thanks for the help,
> Seddar Jawad
>
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