u-blox

SARA-R52 series

LTE-M / NB-IoT modules based on u-blox chipset

Designed to provide top performance in both communication and positioning

  • Customer applications can run with uCPU on the UBX-R52 chipset
  • Delivers accurate and reliable positioning with the u-blox M10 GNSS receiver, concurrent with LTE
  • Power optimized and cost-effective positioning with SpotNow receiver
  • Cost-effective, power efficient, end-to-end IoT communication with MQTT Anywhere and MQTT Flex
Cellular
standard

Standard

professional

Professional

automotive

Automotive

Product variants

SARA-R520

LTE-M and NB-IoT module for global use

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SARA-R520M10

LTE-M and NB-IoT module with integrated u-blox M10 GNSS receiver for global use

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Related links
SARA-R52 Data Sheetfile icon
SARA-R52 Product Summaryfile icon
EVK-SARA-R52eye icon
u-blox Product documentation mapfile icon
LEXI-R520 / SARA-R5 Application Development Guidefile icon
Product selection
Product description
Documentation & resources
Product variantsSARA-R520SARA-R520M10
GNSS-BeiDou, Galileo, GPS / QZSS
Number of concurrent GNSS-4
Global✓
LTE bands1, 2, 3, 4, 5, 8, 12, 13, 18, 19, 20, 25, 26, 28, 66, 71, 85
LTE power class [dBm]23
PositioningDedicated GNSS antenna interface, GNSS via Modem, SpotNowDedicated GNSS antenna interface, Integrated GNSS receiver
UART x 2✓
USB✓
I2C✓
GPIO x 6✓
ADC✓
USIM✓
Maximum supply [V]4.5
Minimum supply [V]3
Maximum temperature [°C]85
Minimum temperature [°C]-40
Antenna dynamic tuning✓
CellTime✓
CoAP✓
DTLS✓
FOTA✓
FTP✓
FW update via serial interface✓
HTTP✓
Jamming detection✓
Last gasp✓
LwM2M✓
MQTT✓
MQTT-SN✓
Open CPU (uCPU)✓
PSM✓
Secure boot and updates✓
TCP/IP, UDP✓
TLS✓
u-blox Smart Connection Manager✓
Dimensions [mm]16.0 x 26.0 x 2.2
AssistNow✓
CellLocate✓
MQTT Anywhere✓
MQTT Flex✓
CloudLocate-✓
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