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LEXI-R10 series
LTE Cat 1bis modules
System integration manual
Abstract
This document describes the features and the integration of the ultra-small LEXI-R10 series cellular
modules. These modules are a complete and cost-efficient solution offering multi-band LTE Cat 1bis
data transmissions in the ultra-compact LEXI form factor.
UBX-23008149 - R04
C1-Public
LEXI-R10
www.u-blox.com
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Table of Contents
Related Manuals for Ublox LEXI-R10801D
Summarization of Contents
1 System description
1.1 Overview
Introduces the LEXI-R10 series as ultra-small LTE Cat 1bis modules for medium data connectivity.
1.2 Architecture
Details the internal block diagram and key sections of the module's architecture.
1.3 Pin-out
Lists and describes the pin functions and assignments of the LEXI-R10 series modules.
1.4 Operating modes
Explains the different operating modes of the modules, including power-down and deep-sleep.
2 Design-in
2.1 Overview
Highlights key points for attention during application design for module integration.
2.2 Supply interfaces
Details the VCC and V_INT supply interface design guidelines.
2.3 System functions interfaces
Covers design aspects for PWR_ON and RESET_N pins.
2.4 Antenna interface
Focuses on design guidelines for the ANT and ANT_DET pins.
2.5 SIM interface
Provides guidelines for designing the SIM interface circuit.
2.6 Data communication interfaces
Details design guidelines for UART, USB, and I2C interfaces.
2.7 General purpose input/output
Explains guidelines for GPIO circuit and layout design.
3 Handling and soldering
3.2 Handling
Details ESD precautions and safe handling practices for the modules.
3.3 Soldering
Outlines recommended soldering processes and parameters for the modules.
3.3.1 Soldering paste
Specifies recommended soldering paste types and stencil thickness.
3.3.2 Reflow soldering
Details temperature profiling and recommendations for reflow soldering.
4 Approvals
4.1 Product certification approval overview
Explains the process of product certification and different types of approvals.
4.2 FCC United States conformity
Details FCC integration instructions and conformity requirements.
4.2.1 Integration instructions for host product manufacturers
Provides specific guidance for host manufacturers integrating the module.
5 Product testing
5.1 Validation testing and qualification
Emphasizes the need for comprehensive testing of the host product integrating the module.
5.2 Production testing
Covers production testing performed by u-blox and recommended OEM manufacturer checks.
Appendix
A Glossary
Provides definitions for abbreviations and acronyms used in the document.
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