On 2022-06-01 11:19, gokul sani wrote:
Dear USRP Community,
I am using usrp b210 with gpsdo. But "uhd_usrp_probe" gave me an error.
-*-[ERROR] [GPS] GPS invalid reply "scpi > *IDN?*
The gps antenna is tested with a different b210 and received the lock.
last week, it was working fine. No apparent changes were made.! Please
provide any insights of yours.
uhd_usrp_probe
[INFO] [UHD] linux; GNU C++ version 5.4.0 20160609; Boost_105800;
UHD_3.15.0.HEAD-0-gaea0e2de
[INFO] [B200] Loading firmware image:
/usr/local/share/uhd/images/usrp_b200_fw.hex...
[INFO] [B200] Detected Device: B210
[INFO] [B200] Loading FPGA image:
/usr/local/share/uhd/images/usrp_b210_fpga.bin...
[INFO] [B200] Operating over USB 3.
[INFO] [B200] Detecting internal GPSDO....
*[ERROR] [GPS] GPS invalid reply "scpi > *IDN?
", assuming none available*
[INFO] [GPS] No GPSDO found
[INFO] [B200] Initialize CODEC control...
[INFO] [B200] Initialize Radio control...
[INFO] [B200] Performing register loopback test...
[INFO] [B200] Register loopback test passed
[INFO] [B200] Performing register loopback test...
[INFO] [B200] Register loopback test passed
[INFO] [B200] Setting master clock rate selection to 'automatic'.
[INFO] [B200] Asking for clock rate 16.000000 MHz...
[INFO] [B200] Actually got clock rate 16.000000 MHz.
_____________________________________________________
/
| Device: B-Series Device
| _____________________________________________________
| /
..
.
..
Thank you,
Gokul
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You could try carefully re-seating your GPSDO module. Is this module
one supplied by Ettus or an after-market one?
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