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LARA-R3121 module

LTE Cat 1 module based on u-blox LTE chipset with built-in GPS receiver

Connectivity, positioning, and timing solution: all in one module

  • Supports 3GPP Rel. 12 Power Saving Mode for long battery life
  • Provides position data and timing, indoors and outdoors
  • Features end‑to‑end trusted domain security
  • Provides signal optimization and congestion control
  • Enables easy migration from other u‑blox module form factors and technologies

Product variants

LARA-R3121

LTE Cat 1, Bands 3, 7, 20 (Europe)

Product variantsLARA-R3121
GNSS features 
GNSSGPS / QZSS
GPS-only
Area 
EMEA
Cellular features 
LTE bands3, 7, 20
Data ratesCat 1 (10 Mbit/s DL, 5 Mbit/s UL)
Positioning (for CEL products)AssistNow, CellLocate, eCall / ERA-GLONASS, GNSS via Modem
Interfaces 
UART1
USB1
DDC (I²C compliant)1
HSIC1
SDIO1
GPIO10
Environmental data, quality & reliability 
Size [mm]24 x 26 x 2.6
Features 
Power Save Mode Rel.12
FW update via serial interface
Jamming detection
Rx diversity
Secure boot
Antenna supervisor
Embedded TLS 1.2
FOTA according to CTCC/CMCC
Embedded TCP/UDP
Dual stack IPv4/IPv6
Embedded FTP/HTTP/SMTP
Other 
MarketsAutomotive & Transport, Industry, Wearables, Smart Cities, Healthcare, Retail, Infrastructure, Smart Home & Buildings

Product Summary

LARA-R3121 Product Summary

22-Jan-2019

198 KB

Information Note

LARA-R20x-02B Release to production

02-Feb-2018

33 KB
Label modification to comply with RED requirements

30-May-2017

123 KB

Overview

Cellular Modules Line Card

25-Feb-2019

276 KB
u-blox cellular module overview

18-Apr-2017

315 KB