User Manual

Table Of Contents
SARA-R4 series-AT commands manual
UBX-17003787 - R16
23Positioning
Page 276 of 401
Parameter Type Description
1 (default and factory-programmed value): every day
2: every other day
3: every third day
<GNSS_types> Number Bitmask for combining the desired GNSS for the (offline) aiding
1: GPS
64: GLONASS
The default and factory-programmed value is all (65). If the parameter is omitted, the
current stored value is preserved.
<mode> Number Mode of operation of AssistNow Online data management
0 (default and factory-programmed value): AssistNow Online data are downloaded
at GNSS receiver power up
1: AssistNow Online data automatically kept alive
2: manual AssistNow Online data download
<datatype> Number Bitmask for combining the desired data types for the (online) aiding
0: time
1: position
2: ephemeris
4: almanac
8: auxiliary
16: ephemeris of satellites which are likely to be visible from the position estimated
by current registered network. This flag has no effect if the ephemeris flag is set
to 0.
The default and factory-programmed value is all aidings without filter on visible
satellites (15)
23.3.4.4Notes
SARA-R4 / SARA-N4
<datatype>=16 is not supported.
23.3.5GNSS aiding request command +UGAOS
+UGAOS
SARA-R410M-02B SARA-R410M-52B SARA-R410M-63B SARA-R410M-73B SARA-R410M-83B
SARA-R412M
Modules
SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
full No No No < 10 s +CME Error
23.3.5.1Description
Triggers the manual download of AssistNow Online and AssistNow Offline data from the configured server in
case automatic AssistNow operation is not enabled. The command returns only when the received data from
the server are valid or an error occurs.
The command is also used to trigger the manual upload of local aiding data (e.g. ephemeris, almanac, last
position, time, etc) from a u-blox GNSS receiver prior to shutting it down and to restore it into the receiver after
the power up of the GNSS receiver (for more details refer to command +UGPS, Chapter 23.3.1).
23.3.5.2Syntax
Type Syntax Response Example
Set AT+UGAOS=<aid_mode> OK AT+UGAOS=0
OK
Test AT+UGAOS=? AT+UGAOS: (list of supported <aid_
mode>s)
OK
+UGAOS: (0-8)
OK
23.3.5.3Defined values
Parameter Type Description
<aid_mode> Number
0: Upload of local aiding data from GNSS receiver to cellular module