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
.
