Ublox SARA-R4 Series

SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R09
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BAppendix: AT Commands List
Page 293 of 307
AT command Description AT interface
configuration
sharing
Factory-programmed value / Remarks
V DCE response
format
No 1 (Verbose response text)
X Result code selection
and call progress
monitoring control
No 4 (CONNECT <text> result code is given upon entering online
data state; dial tone and busy detection are both enabled)
B.2Parameters stored in non volatile memory
The following table lists the AT commands which setting can be stored in the non volatile memory with their
parameters and the factory-programmed values.
AT command Description Factory-programmed value / Comment
+CCLK Clock 04/01/01,00:00:00+00
+CEMODE UE modes of operation for EPS
• SARA-R4 / SARA-N4 - 2 (CS/PS mode 2 of operation; "data centric")
+CGDCONT PDP context definition
• SARA-R4 / SARA-N4 - all contexts are undefined
+CPMS Preferred message storage
• SARA-R4 / SARA-N4 - <mem1>, <mem2> and <mem3> are set to
"ME"
+CPSMS Power Save Mode
• SARA-R4 / SARA-N4 - 0 (PSM disabled)
+CSAS Save settings 0 (profile 0 where to store the active message settings)
+CSGT Set greeting text Greeting text is empty
+CTZU Automatic time zone update
• SARA-R4 / SARA-N4 - 0 (automatic time zone via NITZ disabled)
+UBIP Bearer Independent Protocol
status indication
0 (BIP status indication disabled)
+UDCONF=75 PDP IP configuration when
roaming
• SARA-R4 / SARA-N4 - no context is undefined
+UDCONF=76 Configure data when roaming
• SARA-R4 / SARA-N4 - no context is undefined
+UFOTACONF LWM2M configuration 1 (module registration to uFOTA server enabled, 604800 (7 days as
timer for the periodic connection to the uFOTA server)
+UGGGA Get GPS fix data 0 (NMEA $GGA messages disabled)
+UGGLL Get geographic position 0 (NMEA $GLL messages disabled)
+UGGSA Get satellite information 0 (NMEA $GSA messages disabled)
+UGGSV Get number of GNSS satellites
in view
0 (NMEA $GSV messages disabled)
+UGPIOC GPIO functionality setting
• SARA-R4 / SARA-N4 - 255 (<gpio1>), 255 (<gpio2>), 255 (<gpio3>),
255 (<gpio4>), 255 (<gpio5>), 255 (<gpio6>)
+UGPRF GNSS profile configuration 0 (No data flow on multiplexer, file and IP address), 0 (IP port not
defined), "" (Server address string not defined)
+UGRMC Get recommended minimum
GNSS data
0 (NMEA $RMC messages disabled)
+UGSRV Aiding server configuration "cell-live1.services.u-blox.com" (primary MGA server), "cell-
live2.services.u-blox.com" (secondary MGA server), 14 (Number of days
for validation of Offline data), 4 (Number of weeks for validation of
Offline data), 1 (Resolution of offline data for MGA), 65 (Desired GNSS
for the (offline) aiding: GPS and GLONASS), 0 (AssistNow Online data
are downloaded at GNSS receiver power up), 15 (all the desired data
types for the (online) aiding are set)
+UGVTG Get course over ground and
ground speed
0 (NMEA $VTG messages disabled)
+UGZDA Get GPS time and date 0 (NMEA $ZDA messages disabled)
+ULGASP Last gasp configuration
• SARA-R4 / SARA-N4
o <GPIO_mode>: 0 (disabled)
o <text>: ""
o <msg_format>: 0 (text)
o <profile_id>: 1
o <IP_protocol>: 17 (UDP)
o <IP_addr:PORT>: "" (empty)
o <method>: 1 (use IP (TCP or UDP) connection)
o <urc_enable>: 1 (URC enabled)