Hello Oscar: The maximum safe input power for the B200/B210 is 0 dBm. But that is not the level that is full-scale on the ADC. You will need to determine empirically what input power level results in a full-scale signal on the ADC.
--​Neel Pandeya On 22 May 2018 at 13:33, Nick Foster via USRP-users < usrp-users@lists.ettus.com> wrote: > Neither. It will depend on the gain setting and individual variation in > the device. It is not calibrated to any specific dBm value and if you > require dBm you must calibrate your readings against a known source. The > listed maximum power figure is a maximum to avoid damage to the device. > > Nick > > On Mon, May 21, 2018 at 10:35 AM oscar llerena via USRP-users < > usrp-users@lists.ettus.com> wrote: > >> Hi everyone >> >> On the following OpenBTS parameter: >> >> OpenBTS> devconfig GSM.Radio.RSSITarget >> GSM.Radio.RSSITarget -50 [default] >> - description: Target uplink RSSI (Received Signal Strength >> Indication) for MS power control loop, in dB wrt to A/D full scale. >> >> The description indicates that the RSSI value is minus 50 dB with respect >> to the A/D full scale. Now, according to Ettus on link [1] the USRP B210 >> has a maximum input power of 0 dBm, although other sources [2] state that >> maximum input power is -15dBm. In this case, which dBm power level will >> mean the term "with respect to A/D full scale". >> >> Thanks >> >> [1] https://kb.ettus.com/B200/B210/B200mini/B205mini >> [2] https://files.ettus.com/manual/page_usrp_b200.html >> >> >> -- >> Oscar Llerena >> Tlf: 997575596 >> _______________________________________________ >> USRP-users mailing list >> USRP-users@lists.ettus.com >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > >
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