Datasheet
Table Of Contents
- Document Information
- Contents
- 1 Functional description
- 2 Interfaces
- 3 Pin definition
- 4 Electrical specifications
- 4.1 Absolute maximum rating
- 4.2 Operating conditions
- 4.2.1 Operating temperature range
- 4.2.2 Supply/power pins
- 4.2.3 Current consumption
- 4.2.4 LTE RF characteristics
- 4.2.5 3G RF characteristics
- 4.2.6 2G RF characteristics
- 4.2.7 ANT_DET pin
- 4.2.8 PWR_ON pin
- 4.2.9 RESET_N pin
- 4.2.10 SIM pins
- 4.2.11 USB pins
- 4.2.12 HSIC pins
- 4.2.13 DDC (I2C) pins
- 4.2.14 Generic Digital Interfaces pins
- 5 Mechanical specifications
- 6 Qualification and approvals
- 7 Product handling & soldering
- 8 Default settings
- 9 Labeling and ordering information
- Appendix
- A Glossary
- Related documents
- Revision history
- Contact

LARA-R2 series - Data Sheet
UBX-16005783 - R15 Default settings Page 42 of 48
8 Default settings
Interface
AT settings
Comments
UART interface
AT interface enabled
AT command mode is enabled by default on the UART physical interface
AT+IPR=0
One-shot automatic baud rate detection enabled
AT+ICF=3,1
Frame format: 8 bits, no parity, 1 stop bit
☞ Since AT+IPR=0 is the default value (one-shot automatic baud rate
detection enabled), the AT+ICF value in the profile is not applied
(AT+IPR=0 overrules the AT+ICF setting) and the one-shot automatic
frame detection is active.
AT&K3
HW flow control enabled
AT&S1
DSR line set ON in data mode and set OFF in command mode
AT&D1
Upon an ON-to-OFF transition of DTR, the module enters online command
state and issues an OK result code
AT&C1
Circuit 109 changes in accordance with the Carrier detect status; ON if the
Carrier is detected, OFF otherwise
MUX disabled
Multiplexing mode can be enabled by AT+CMUX command providing
following channels:
Channel 0: Multiplexer control
Channel 1 – 5: AT commands / data connection
Channel 6: GNSS data tunneling
24
USB interface
Enabled
6 USB CDCs (Communications Device Class) by default available:
USB1: AT and data
USB2: AT and data
USB3: AT and data
USB4: GNSS tunneling
24
USB5: SAP (SIM Access Profile)
25
USB6: Primary Log (diagnostic purpose)
AT&K3
HW flow control enabled
AT&S1
DSR line set ON in data mode and set OFF in command mode
AT&D1
Upon an ON-to-OFF transition of DTR, the module enters online command
state and issues an OK result code
AT&C1
Circuit 109 changes in accordance with the Carrier detect status; ON if the
Carrier is detected, OFF otherwise
Power saving
AT+UPSV=0
Disabled
Network registration
AT+COPS=0
Self network registration
Table 36: LARA-R2 series default settings
See the u-blox AT Commands Manual [1] and the LARA-R2 series System Integration Manual [2] for
information about further settings and factory-programmed values.
24
Not supported by LARA-R204-02B and LARA-R211-02B-00 product versions.
25
Not supported by “02” and “62” product versions.










