Just 1x, I believe. On Fri, Jan 14, 2022 at 5:27 PM Paul Atreides <[email protected]> wrote:
> doing it now. is the LO frequency the carrier freq or is it 1/2 or 2x? > > On Fri, Jan 14, 2022 at 5:03 PM Marcus D. Leech <[email protected]> > wrote: > >> On 2022-01-14 17:00, Paul Atreides wrote: >> > That's what I had originally. >> > i've Changed back to this and still getting no LED on the TX LO OUT0: >> > RF0 >> > LO Source internal >> > LO export True >> > RF1 >> > LO Source external >> > LO export False >> > >> > the generated flowgraph code looks to be reflecting is: >> > self.uhd_usrp_sink_0.set_clock_source('external', 0) >> > self.uhd_usrp_sink_0.set_time_source('external', 0) >> > self.uhd_usrp_sink_0.set_samp_rate(samp_rate) >> > self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec(0)) >> > >> > self.uhd_usrp_sink_0.set_center_freq(freq, 0) >> > self.uhd_usrp_sink_0.set_antenna('TX/RX', 0) >> > self.uhd_usrp_sink_0.set_gain(gain_0, 0) >> > >> > self.uhd_usrp_sink_0.set_lo_source('internal', uhd.ALL_LOS, 0) >> > self.uhd_usrp_sink_0.set_lo_export_enabled(True, uhd.ALL_LOS, 0) >> > self.uhd_usrp_sink_0.set_center_freq(freq, 1) >> > self.uhd_usrp_sink_0.set_antenna('TX/RX', 1) >> > self.uhd_usrp_sink_0.set_gain(gain_1, 1) >> > >> > self.uhd_usrp_sink_0.set_lo_source('external', uhd.ALL_LOS, 1) >> > self.uhd_usrp_sink_0.set_lo_export_enabled(False, uhd.ALL_LOS, >> 1) >> > >> >> I wonder if this is just a case of the LO export LED code isn't there in >> that version of UHD? >> >> Can you confirm presence of the LO signal with a spectrum analyser or >> similar? >> >> >> _______________________________________________ > USRP-users mailing list -- [email protected] > To unsubscribe send an email to [email protected] >
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