Using the GNSS Module
32
ThinkRF R5750 Real Time Signal Analyzer User Guide
2.
You can also check the status of the GNSS geolocation data with the following
command:
:STATus:QUEStionable:CONDition?
This command queries the Questionable Status Register (QSR) and returns the
decimal equivalent of a binary value. When 0 is returned, the GNSS data is
current. When 512 (or bit 9) is returned, the GNSS is out of lock.
See “Appendix D: Questionable Status Register (QSR) in the
ThinkRF R5750
Programmer’s Guide
for more information.