Hi,

I want to monitor the I and Q samples being send over to the AD9777 DAC (channel 1). I've noticed on the USRP2 schematic that the FPGA provides io_tx[0:15] pins which are routed on the daughter board for probing (I use the Basic Tx daugther board). Now, when I run the tx_samples app example to transmit sample (using a file read continuously) I get the signal to the sma connector alright but if I probe the io_tx pins, I get nothing.

The main question will be, is it possible for these pins to provide the same values send to the DAC ? Is there a special configuration or command that needs to be send to the FPGA to make these pins do what I want or something else needs to be done ?

Thanks,
Leonard

--
LĂ©onard Marziliano, Research Engineer

Communications Research Centre Canada (CRC)
3701 Carling, Ottawa, CANADA K2H 8S2
Tel: (613) 993-0578
Fax: (613) 990-0316
http://www.crc.gc.ca


_______________________________________________
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Reply via email to