Re: [Discuss-gnuradio] N210 not producing output with GRC

[Ingmar Meins]

This is probably a newbie answer but I see you have the gain set to 
zero, does that make a difference?

On 19/02/2011 3:50 PM, Arya Santini wrote:
> Hi,
>
> I have a N210, which when I try to use with GRC (UHD USRP single
> source block) produces at the console:
>
> Current recv sock buff size: 50000000 bytes
> mboard0 MIMO master
> UHD source block got error code 0x1
> gr_block_executor: source<gr_block uhd single_usrp source (2)>
> produced no output.  We're marking it DONE.
>
> Parameters I set for the block:
>
>                 self.uhd_single_usrp_source_0 = uhd.single_usrp_source(
>                         device_addr="addr=192.168.10.2",
>                         io_type=uhd.io_type.COMPLEX_FLOAT32,
>                         num_channels=1,
>                 )
>                 self.uhd_single_usrp_source_0.set_samp_rate(samp_rate)
>                 self.uhd_single_usrp_source_0.set_center_freq(250e6, 0)
>                 self.uhd_single_usrp_source_0.set_gain(0, 0)
>
> I left the Subdev Spec and Ch0: Antenna field blank. I'm using a WBX
> RF board with TX/RX side antenna connected. I'm able to transmit using
> the tx_waveforms example, and I know it is transmitting.
>
> Help,
> Arya
>
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