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SARA-G3 series

Dual and quad-band GSM/GPRS modules

Automotive-grade and ATEX-certified options

  • Very small SARA LGA form factor for easy manufacturing
  • Industry‑leading, low power consumption (<0.90 mA standby)
  • Separate power supply extends battery life
  • Easy migration between u‑blox 2G, 3G and 4G modules
  • Supports eCall and ERA‑GLONASS, CellLocate® indoor positioning and GNSS / A‑GNSS integration

Product variants

SARA-G300

GSM/GPRS module for Europe/Asia dual-band (900/1800), data-only

SARA-G310

GSM/GPRS module quad-band, data-only

SARA-G340

GSM/GPRS module for Europe/Asia dual-band (900/1800 MHz) voice and data

SARA-G340 ATEX

GSM/GPRS module, dual-band (900/1800 MHz), voice and data, ATEX/IECEx certified

SARA-G350

GSM/GPRS module quad-band, voice and data, automotive grade

SARA-G350 ATEX

GSM/GPRS module quad-band, voice and data, ATEX certified

Product variantsSARA-G300SARA-G310SARA-G340SARA-G340 ATEXSARA-G350SARA-G350 ATEX
Area 
EMEA--
APAC--
Global--
Cellular features 
Data rates85.6 kbit/s
GSM bandsDual-band 900/1800Quad-bandDual-band 900/1800Quad-band
Analog audio1
Digital audio1
Positioning (for CEL products)AssistNow, CellLocate, eCall / ERA-GLONASS, GNSS via Modem
Microprocessor on board  
Host-based module
Interfaces 
UART2
DDC (I²C compliant)1
GPIO4
Electrical data 
Minimum supply [V]3.00
Maximum supply [V]4.5
Environmental data, quality & reliability 
Maximum temperature [°C]85
Minimum temperature [°C]-40
Size [mm] 16 x 26 x 2.4
Features 
FW update via serial interface
Jamming detection-
Antenna supervisor-
Embedded TCP/UDP-
Embedded SSL-
Dual stack IPv4/IPv6-
Embedded FTP/HTTP/SMTP-
ATEX certified--
Other 
MarketsAutomotive & Transport, Industry, Smart Cities

Product Summary

SARA-G3 Product Summary

27-Feb-2018

336 KB

Data Sheet

SARA-G3 Data Sheet

27-Mar-2018

1.68 MB

Integration Manual

SARA-G3 / SARA-U2 System Integration Manual

27-Mar-2018

5.57 MB

Interface Manual

u-blox AT Commands Manual

14-Dec-2018

9.69 MB

Application Note

Android Embedded RIL - Production Delivery

25-Oct-2018

965 KB
AT Command Examples for u-blox cellular modules

31-Jul-2018

3.13 MB
Firmware Update, EasyFlash, FOAT and FOTA

03-Jan-2018

1.85 MB
GNSS Implementation in Cellular Modules

22-Nov-2017

1.69 MB
Open Source Software Licenses - Cellular Modules

11-Oct-2017

1.54 MB
Windows Embedded RIL, Production Delivery
1.11 MB
Multiplexer implementation in cellular modules

06-Jul-2017

670 KB
eCall / ERA GLONASS implementation in u-blox cellular modules

19-Jan-2017

1.94 MB
TOBY/LISA/SARA/LARA Nested Design AN

26-Sep-2016

2.65 MB
SARA-G350 Audio

09-May-2016

546 KB
Test server configuration for socket operations
268 KB

CAD/CAE Libraries

3D Step Models Library (hosted on GitHub)
53 KB

Information Note

SARA-G350-02X Release to production

11-Aug-2017

156 KB
Label modification to comply with RED requirements

30-May-2017

123 KB
LEON-G100, SARA-G310/G350, LISA-U200/U201, TOBY-L200/L280, MPCI-L200/L280 Label Change

21-Feb-2017

349 KB
SARA-G350-00X, SARA-U270-00X Label Change

15-Apr-2016

132 KB
SARA-G340-02S/SARA-G350-02S Release to production

15-Feb-2016

169 KB
SARA-G350 and LEON-G100 label change IN

02-Feb-2016

165 KB
SARA-G300 / SARA-G310: Release of Version 00S

14-Jul-2015

119 KB

Product Change Note

SARA-G340/SARA-G350 product change notification

05-Mar-2018

157 KB
SARA-G300-00S /SARA-G310-00S PCN

20-May-2016

67 KB

End of Life Note

SARA-G300/SARA-G310 EOL

08-Nov-2018

90 KB
SARA-G340-00S, -G340-01S, -G350-00S, -G350-00X, -G350-01S EOL announcement

23-May-2017

134 KB

Conformity Declaration

SARA-G300, SARA-G310 Declaration of Conformity (RED)

14-Jun-2017

765 KB
SARA-G340, SARA-G350 Declaration of Conformity (RED)

14-Jun-2017

643 KB

Overview

Cellular Modules Line Card

24-Aug-2018

394 KB
u-blox Package Information Guide

21-Aug-2018

2.55 MB
u-blox cellular module overview

18-Apr-2017

315 KB

Expert Opinion Letter

SARA-G300/G310/G350 Opinion Letter

20-Oct-2016

655 KB
SARA-G340/G350 Opinion Letter

20-Oct-2016

254 KB

White Paper

Innovation Trends in Cellular Connectivity for Alarm Panels

29-Sep-2017

91 KB
The rise and challenges of M2M applications
358 KB
u-blox's solution for European eCall
526 KB