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Re: [Discuss-gnuradio] any alternative API for set_auto_tr when using xc
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From: |
Johnathan Corgan |
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Subject: |
Re: [Discuss-gnuradio] any alternative API for set_auto_tr when using xcvr2450+usrp2 |
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Date: |
Mon, 2 Mar 2009 13:15:15 -0800 |
On Mon, Mar 2, 2009 at 12:35 PM, Matt Ettus <address@hidden> wrote:
>> The USRP2 is *always* in auto T/R mode; that is, it does not support
>> full duplex without a modification to the FPGA and firmware code.
>
> I'd like to clarify that statement a bit. Full duplex operation requires
> modified firmware and host code. The as-released FPGA image itself has no
> limitations that we know of when it comes to full duplex operation.
>
> The Auto-T/R issue is separate. If you want to operate full duplex, the
> Auto-T/R settings need to be modified so to send RX to one port and TX to
> the other port, regardless of whether you are transmitting or not.
Sorry I was unclear--thanks for the clarification.
Johnathan