LTE Module Series
EP06&EG06&EM06 GNSS AT Commands Manual
EP06&EG06&EM06_GNSS_AT_Commands_Manual 7 / 29
size should be less than 50kB.
http://xtrapath1.izatcloud.net/xtra2.bin
http://xtrapath2.izatcloud.net/xtra2.bin
http://xtrapath3.izatcloud.net/xtra2.bin
http://xtrapath1.izatcloud.net/xtra3grc.bin
http://xtrapath2.izatcloud.net/xtra3grc.bin
http://xtrapath3.izatcloud.net/xtra3grc.bin
gpsOneXTRA assistance data needs to be updated regularly. Customers can query the status of
gpsOneXTRA data file via AT+QGPSXTRADATA? and then update the data properly.
The operation procedures of gpsOneXTRA Assistance function are shown as follows:
Step 1: If gpsOneXTRA Assistance is disabled, enable it first via AT+QGPSXTRA and it will take effect
immediately.
Step 2: Query and confirm the current validity of gpsOneXTRA data file via AT+QGPSXTRADATA?. If
the data is invalid, perform Step 3~6 then; if the data is valid, turn on GNSS engine according to
the procedures described in Chapter 1.1 directly.
Step 3: Download file xtra2.bin or xtra3grc.bin to the module via URLs listed above.
Step 4: Inject the correct gpsOneXTRA time to GNSS engine via AT+QGPSXTRATIME.
Step 5: Inject the valid gpsOneXTRA data file to GNSS engine via AT+QGPSXTRADATA.
Step 6: Turn on GNSS engine according to the procedures described in Chapter 1.1.
For more detailed information of the AT commands mentioned above, please refer to Chapters 2.7, 2.8
and 2.9.
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