User Manual

Table Of Contents
SARA-R4 series-AT commands manual
UBX-17003787 - R16
23Positioning
Page 273 of 401
Parameter Type Description
16: IMES
32: QZSS
64: GLONASS
<result> Number Represents the result of the aiding operation:
0: No error
1: Wrong URL (for AssistNow Offline)
2: HTTP error (for AssistNow Offline)
3: Create socket error (for AssistNow Online)
4: Close socket error (for AssistNow Online)
5: Write to socket error (for AssistNow Online)
6: Read from socket error (for AssistNow Online)
7: Connection/DNS error (for AssistNow Online)
8: File system error
9: Generic error
10: No answer from GNSS (for local aiding and AssistNow Autonomous)
11: Data collection in progress (for local aiding)
12: GNSS configuration failed (for AssistNow Autonomous)
13: RTC calibration failed (for local aiding)
14: feature not supported (for AssistNow Autonomous)
15: feature partially supported (for AssistNow Autonomous)
16: authentication token missing (required for aiding for u-blox M8 and future
versions)
23.3.3GNSS profile configuration +UGPRF
+UGPRF
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 NVM No - +CME Error
23.3.3.1Description
Configures the data flow to and from a u-blox GNSS receiver connected to the cellular module. The data flow
is possible to and from the:
UART (via multiplexer)
USB (or alternatively AUX UART)
Over the air to a remote host: To send data over the air an internet connection must be active and there
must be at least one free TCP socket (the GNSS shares the socket pool with the other applications). Setting
up an Internet connection and network registration is not part of this command and must be handled by
the user separately from this command.
Into a file on the cellular module: A file with GNSS data can be accessed via +ULSTFILE command. The file
name is automatically chosen by the cellular module as a unique ID based on date and time or a further
incremental number (e.g. "GPS_200910061500" or "GPS_20091006_001" according to the used cellular
module). When the files size reaches 500 kB the file is closed and no more data is saved. It is possible to
save further data by restarting the GNSS (this will create a new file)
It is possible to send GNSS data to multiple destinations at the same time by summing the <GNSS_I/O_
configuration> values of each required destinations (e.g. if AT+UGPRF=6 the data will be sent on multiplexer
and stored in a file in the file system).
The messages to be output by the u-blox GNSS receiver need to be activated separately with UBX-CFG-MSG
configuration messages according to the GNSS receiver protocol specification.
It is not possible to select the GNSS data flow to and from USB (or alternatively AUX UART) and multiplexer
concurrently.
The configuration of the GNSS profile must be performed only when GNSS is switched off, otherwise an
error result code will be displayed.