Hi I've probed A:A, A:B, A:AB, A:BA and had the same behavior. Doesn't change.
regards Isaac T El lun, 6 sept 2021 a las 15:43, Marcus D. Leech (<patchvonbr...@gmail.com>) escribió: > On 2021-09-06 3:24 p.m., isaac mario tupac davila wrote: > > Hi. > -- The daughterboard is the BasicRX Daughterboard. > -- I put the address of my USRP as 192.168.10.1 > > ****************************************************************************************************** > soporte@i28:~$ ping 192.168.10.1 > PING 192.168.10.1 (192.168.10.1) 56(84) bytes of data. > 64 bytes from 192.168.10.1: icmp_seq=1 ttl=64 time=0.051 ms > 64 bytes from 192.168.10.1: icmp_seq=2 ttl=64 time=0.051 ms > 64 bytes from 192.168.10.1: icmp_seq=3 ttl=64 time=0.049 ms > > ****************************************************************************************************** > soporte@28:~$ uhd_usrp_probe --args type=n200 > > Try setting a subdev spec of: > > A:A > > > Error: LookupError: KeyError: No devices found for -----> > Device Address: > type: n200 > > ******************************************************************************************************* > soporte@28:~$ uhd_find_devices > [INFO] [UHD] linux; GNU C++ version 7.5.0; Boost_106501; > UHD_3.14.1.1-0-g7c0291ad > -------------------------------------------------- > -- UHD Device 0 > -------------------------------------------------- > Device Address: > serial: 3176CEA > addr: 192.168.10.2 > name: > type: usrp2 > > ******************************************************************************************************* > soporte@28:~$ uhd_usrp_probe > [INFO] [UHD] linux; GNU C++ version 7.5.0; Boost_106501; > UHD_3.14.1.1-0-g7c0291ad > [INFO] [USRP2] Opening a USRP2/N-Series device... > [INFO] [USRP2] Current recv frame size: 1472 bytes > [INFO] [USRP2] Current send frame size: 1472 bytes > [WARNING] [USRP2] Unable to identify device - assuming USRP2/N-Series > device > [WARNING] [UHD] Unable to set the thread priority. Performance may be > negatively affected. > Please see the general application notes in the manual for instructions. > EnvironmentError: OSError: error in pthread_setschedparam > _____________________________________________________ > / > | Device: USRP2 / N-Series Device > | _____________________________________________________ > | / > | | Mboard: N??? > | | mac-addr: 00:2c:00:00:00:24 > | | ip-addr: 0.0.0.0 > | | subnet: 0.0.0.0 > | | gateway: 255.255.255.255 > | | gpsdo: none > | | serial: 3176CEA > | | FW Version: 12.3 > | | FPGA Version: 10.0 > | | > | | Time sources: none, external, _external_, mimo > | | Clock sources: internal, external, mimo > | | Sensors: mimo_locked, ref_locked > | | _____________________________________________________ > | | / > | | | RX DSP: 0 > | | | > | | | Freq range: -50.000 to 50.000 MHz > | | _____________________________________________________ > | | / > | | | RX DSP: 1 > | | | > | | | Freq range: -50.000 to 50.000 MHz > | | _____________________________________________________ > | | / > | | | RX Dboard: A > | | | ID: Basic RX (0x0001) > | | | Serial: 315A5DF > | | | _____________________________________________________ > | | | / > | | | | RX Frontend: AB > | | | | Name: BasicRX (AB) > | | | | Antennas: > | | | | Sensors: > | | | | Freq range: -250.000 to 250.000 MHz > | | | | Gain Elements: None > | | | | Bandwidth range: 500000000.0 to 500000000.0 step 0.0 Hz > | | | | Connection Type: IQ > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | RX Frontend: BA > | | | | Name: BasicRX (BA) > | | | | Antennas: > | | | | Sensors: > | | | | Freq range: -250.000 to 250.000 MHz > | | | | Gain Elements: None > | | | | Bandwidth range: 500000000.0 to 500000000.0 step 0.0 Hz > | | | | Connection Type: QI > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | RX Frontend: A > | | | | Name: BasicRX (A) > | | | | Antennas: > | | | | Sensors: > | | | | Freq range: -250.000 to 250.000 MHz > | | | | Gain Elements: None > | | | | Bandwidth range: 250000000.0 to 250000000.0 step 0.0 Hz > | | | | Connection Type: I > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | RX Frontend: B > | | | | Name: BasicRX (B) > | | | | Antennas: > | | | | Sensors: > | | | | Freq range: -250.000 to 250.000 MHz > | | | | Gain Elements: None > | | | | Bandwidth range: 250000000.0 to 250000000.0 step 0.0 Hz > | | | | Connection Type: Q > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | RX Codec: A > | | | | Name: ?????? > | | | | Gain Elements: None > | | _____________________________________________________ > | | / > | | | TX DSP: 0 > | | | > | | | Freq range: -200.000 to 200.000 MHz > | | _____________________________________________________ > | | / > | | | TX Dboard: A > | | | _____________________________________________________ > | | | / > | | | | TX Frontend: 0 > | | | | Name: Unknown (0xffff) - 0 > | | | | Antennas: > | | | | Sensors: > | | | | Freq range: 0.000 to 0.000 MHz > | | | | Gain Elements: None > | | | | Bandwidth range: 0.0 to 0.0 step 0.0 Hz > | | | | Connection Type: IQ > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | TX Codec: A > | | | | Name: ad9777 > | | | | Gain Elements: None > > [WARNING] [UHD] Unable to set the thread priority. Performance may be > negatively affected. > Please see the general application notes in the manual for instructions. > EnvironmentError: OSError: error in pthread_setschedparam > [WARNING] [UHD] Unable to set the thread priority. Performance may be > negatively affected. > Please see the general application notes in the manual for instructions. > EnvironmentError: OSError: error in pthread_setschedparam > > **************************************************************************************************************** > > I'm not completely sure what is happening. it seems I have an USRP2. I put > it wit address 192.168.10.1, but when I run uhd_find_devices is with > 192.168.10.2 > ¿Could be that? > > Isaac T. > > > > El lun, 6 sept 2021 a las 13:22, Paul Boven (<p.bo...@xs4all.nl>) > escribió: > >> Hi Isaac, >> >> On 9/6/21 6:02 PM, isaac mario tupac davila wrote: >> > I'm Isaac. I am trying to discover what is happening with my USRP N200. >> > I'm sending a signal of 100mVpp and 1MHz from a signal generator to >> > channel RF 2 of my USRP N200 but I receive a 0v signal and a constant >> > -230db (if I see it in a FFT block). >> >> Please include which RX daughterboard you are using with the N200? What >> is RF2 connected to internally in the USRP? Does channel RF1 work for you? >> >> In your flowchart, you're using a center frequency of 1 MHz with a >> sampling rate of 10 MS/s, which is a bit odd, although it shouldn't >> prevent you from seeing the signal. >> >> Your scope plot and FFT plot look as if you're not receiving anything, >> not even noise. >> >> You should probably first of all verify whether your PC can even talk to >> the USRP properly, e.g. by running 'uhd_find_devices' and >> 'uhd_usrp_probe'. >> >> Regards, Paul Boven. >> >> >
