u-blox

UBX-R52/S52 series

Multi-band LTE-M / NB-IoT / satellite chipset

Ubiquitous connectivity redefined in a 5G-ready LTE-M and NB-IoT chipset

  • Multi-mode cellular and satellite modem for connectivity anywhere
  • 5G-ready, software-configurable cellular modem to last an IoT lifetime
  • Service-on-chip architecture captures signal deep inside hardware for improved positioning and energy efficiency
  • Easy integration with u-blox GNSS products and operation of LTE-based positioning
  • Powerful edge computing platform provides a hosted application environment
cellular
standard

Standard

professional

Professional

automotive

Automotive

Product variants

UBX-R52

u-blox LTE-M and NB-IoT chipset for multi-regional use

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UBX-S52

u-blox LTE-M /NB-IoT and satellite chipset for global use

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Related links
UBX-R52/S52 Product Summaryfile icon
Product Selection
Documentation & resources
Product variantsUBX-R52UBX-S52
Multi-region✓-
Global-✓
LTE bands1, 12, 13, 14, 18, 19, 2, 20, 25, 26, 28, 3, 4, 5, 66, 71, 8, 85
Data rateM1/NB2
UART1
USB1
I2C1
SDIO1
GPIO1
ADC1
I2S1
PWM1
Maximum supply [V]4.4
Minimum supply [V]3.3
Maximum temperature [°C]85
Minimum temperature [°C]-40
Antenna detection✓
CellTime✓
Embedded CoAP✓
Embedded FTP/HTTP✓
Embedded TCP/UDP✓
FW update via serial interface✓
Jamming detection✓
Last gasp✓
LwM2M✓
Open CPU (uCPU)✓-
PSM and eDRX✓
Secure boot, updates, and production✓
TLS/DTLS✓
u-blox Smart Connection Manager✓-
uFOTA✓
Ultra low PSM (deep sleep)✓
Dimensions [mm]8.5 x 9.0 x 1.0
AssistNow✓
CellLocate✓
CloudLocate✓
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