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BG77 modem shares the same receiver for IoT cellular connectivity and GNSS signal reception. The preferred service can be prioritized by using the modem-init string (configured under /interface ppp-client
) and GNSS service init-string (configured under /system gps
).
AT priority commands are:
AT+QGPSCFG="priority",0 → to prioritize GNSS;
AT+QGPSCFG="priority",1 → to prioritize cellular IoT connectivity;
...