User Manual

Table Of Contents
SARA-R4 series-AT commands manual
UBX-17003787 - R16
23Positioning
Page 290 of 401
Type Syntax Response Example
<GNSS_system>,<reserved1>,
<reserved2>
OK
Test AT+ULOCGNSS=? +ULOCGNSS: (list of supported
<aiding>),(list of supported <psv_
mode>),(list of supported <minSV>),
(list of supported <minCNO>),(list
of supported <ini_3d_fix>),(list of
supported <staticHoldMode>),
(list of supported <SBAS>),(list
of supported <jamming>),(list
of supported <antenna>),(list of
supported <BBthreshold>),(list of
supported <CWthreshold>),(list of
supported <GNSS_system>),(0),(0)
OK
+ULOCGNSS: (0-15),(0-1),(3-32),(0-
50),(0-1),(0-255),(0-1),(0-1),(0-2),(0-
15),(0-31),(1-127),(0),(0)
OK
23.4.4.3Defined values
Parameter Type Description
<aiding> Number GNSS aiding mode configuration; it is possible the combination of different aiding
modes: to enable more aiding modes it is needed to sum the <mode> value of the
interested aiding modes:
1: local aiding (including RTC sharing)
2: AssistNow Offline
4: AssistNow Online
8: AssistNow Autonomous
All the modes (15) are enabled as a factory programmed setting.
<psv_mode> Number Power Save Mode (UBX-CFG-RXM):
0 (factory-programmed value): disabled
1: enabled
<minSV> Number
Minimum number of satellites for navigation (UBX-CFG-NAVX5). The range goes
from 3 to 32. (factory-programmed value: 3)
<minCNO> Number
Minimum satellite signal level for navigation (UBX-CFG-NAVX5). The range goes
from 0 to 50. (factory-programmed value: 7)
<ini_3d_fix> Number Initial Fix must be 3D flag (UBX-CFG-NAVX5):
0 (factory-programmed value): disabled
1: enabled
<staticHoldMode> Number Static Hold Mode (UBX-CFG-NAV5). The range goes from 0 to 255 cm/s. (factory-
programmed value: 0).
If the parameter is omitted, the Static Hold Mode threshold will not be configured to
GNSS.
<SBAS> Number SBAS configuration:
0 (factory-programmed value): disabled
1: enabled
<jamming> Number Jamming indicator (UBX-CFG-ITFM):
0 (factory-programmed value): disabled
1: enabled
<antenna> Number Antenna setting:
0 (factory-programmed value): unknown
1: passive
2: active
<BBthreshold> Number Broadband jamming detection threshold (dB) (UBX-CFG- ITFM). The range goes from
0 to 15. (factory-programmed value: 0)
<CWthreshold> Number Continuous wave jamming detection threshold (dB) (UBX-CFG- ITFM). The range goes
from 0 to 31. (factory-programmed value: 0)
<GNSS_systems> Number Bitmask for combining the supported GNSS types; the parameter is optional and the
allowed values can be combined together (e.g. 3 means GPS+SBAS):
1 (factory-programmed value): GPS
2: SBAS