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.

Quectel LTE Series User Manual

Questions and Answers: