Telit Wireless Solutions ME310G1 Guida

Telit Technical Documentation

ME310G1

HW Design Guide

1VV0301588 Rev. 16 –2021-10-27

ME310G1 Hardware Design Guide

1VV0301588 Rev. 16 Page 2of 95 2021-10-27

Not Subject to NDA

APPLICABILITY TABLE

PRODUCTS

ME310G1-W1

ME310G1-WW

ME310G1-WWV

ME310G1-W2

ME310G1-W3

 
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CONTENTS 
1 Scope 9 
2 Audience 9 
3 Contact Information, Support 9 
4Symbol Conventions 10 
5 Related Documents 10 
1 Overview 11 
2 Product Variants and Frequency Bands 11 
3 Target Market 12 
4 Main Features 13 
5 TX Output Power 13 
5.1 ME310G1-W1 13 
5.2 ME310G1-WW 13 
5.3 ME310G1-WWV 14 
5.4 ME310G1-W2 14 
5.5 ME310G1-W3 14 
6 RX Sensitivity 15 
6.1 ME310G1-W1 15 
6.2 ME310G1-WW 16 
6.3 ME310G1-W2 17 
6.4 ME310G1-W3 18 
7 Mechanical Specifications 18 
7.1 Dimensions 18 
7.2 Weight 18 
8 Temperature Range 19 
1 Pin-out 20 

 
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2 LGA Pads Layout 25 
1 Power Supply Requirements 26 
2 Power Consumption 27 
2.1 Idle Mode 27 
2.2 ME310G1-W1 Connected Mode 28 
2.3 ME310G1-WW and ME310G1-WWV Connected Mode 28 
2.4 ME310G1-W2 Connected Mode 29 
2.5 ME310G1-W3 Connected Mode 30 
3 General Design Rules 30 
3.1 Electrical Design Guidelines 30 
3.1.1 +5V Source Power Supply Design Guidelines 30 
3.1.2 +12V Source Power Supply Design Guidelines 31 
3.1.3 Battery Source Power Supply Design Guidelines 32 
3.2 Thermal Design Guidelines 32 
3.3 Power Supply PCB Layout Guidelines 33 
4 RTC Supply 34 
5 PWRMON Power-on Monitor 34 
1 Logic Levels 36 
2 Power On 37 
3 Power Off 38 
4 Unconditional Shutdown 39 
5 Wake up From Deep Sleep Mode 40 
6 Fast Shut Down 40 
6.1 Fast Shut Down by Hardware 40 
6.2 Fast Shut Down by Software 41 
7 Communication Ports 41 
7.1 USB 2.0 HS 41 
7.2 SPI 42 
7.3 Serial Ports 42 
7.3.1. Asynchronous Serial Port (USIF0) 43 

 
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7.3.1 Asynchronous Serial Port (USIF1) 44 
7.3.2 Auxiliary Serial Port 44 
8 General Purpose I/O 45 
8.1 Using a GPIO as INPUT 45 
8.2 Using a GPIO as OUTPUT 46 
9 External SIM Holder 46 
10 ADC Converter 46 
10.1 Using ADC Converter 47 
11 DAC Converter 47 
11.1 Enabling DAC 47 
12 CTANK 47 
13 Forced USB Boot 47 
14 Antenna Tuner 48 
14.1 GPIO 48 
14.2 MIPI 48 
1 Antenna Requirements 49 
1.1 PCB Design Guidelines 50 
1.2 PCB Guidelines in Case of FCC Certification 51 
1.2.1 Transmission Line Design 52 
1.2.2 Transmission Line Measurements 52 
1.2.3 Antenna Installation Guidelines 54 
1 Electrical Characteristics 56 
1 GNSS Signals Pin-out 57 
2 RF Front End Design 57 
2.1 PCB Guidelines for GNSS Antenna 57 
2.2 Hardware-based Solution for GNSS and LTE Coexistence 58 
3 GNSS Antenna Requirements 58 
3.1 GNSS Antenna Specification 59 

 
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3.2 GNSS Antenna –Installation Guidelines 59 
3.3 Powering the External LNA (Active Antenna) 59 
4 GNSS Characteristics 60 
1 Drawing 61 
1.1 ME310G1-W1 61 
1.2 ME310G1-WW, ME310G1-WWV, ME310G1-W2, and ME310G1-
W3 62 
1 Footprint 63 
1.1 ME310G1-W1 63 
1.2 ME310G1-WW, ME310G1-WWV, ME310G1-W2, and ME310G1-
W3 65 
1.3 Recommendations for ME310G1-W1 67 
1.4 Recommendations for ME310G1-WW, ME310G1-WWV, 
ME310G1-W2, and ME310G1-W3 68 
2 PCB Pad Design 69 
3 Stencil 69 
4 Solder Paste 70 
5 Solder Reflow 70 
1 Tray 72 
1.1 ME310G1-W1 72 
1.2 ME310G1-WW, ME310G1-W2, and ME310G1-W3 74 
2 Reel 76 
2.1 ME310G1-W1 76 
2.2 ME310G1-WW, ME310G1-W2, and ME310G1-W3 77 
3 Moisture Sensitivity 78 
1 Approvals Summary 79 
2 Europe Approvals 79 
2.1 RED Declaration of Conformity 79 

 
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12.2.2 UKCA Declaration of Conformity 79 
12.2.3 RED/UKCA Antennas 80 
12.3 FCC and ISED Approval/
FCC et ISDE Approbation
 80 
12.3.1 FCC Certificates 80 
12.3.2 ISED Certificate / 
ISDE Certificates
 81 
12.3.3 Applicable FCC and ISED Rules /
Liste des Règles FCC et 
ISDE Applicables
 81 
12.3.4 FCC and ISED Regulatory Notices/
Avis Réglementaires de 
FCC et ISDE
 81 
12.3.5 FCC/ISED Antennas / 
FCC/ISDE Antennes
 82 
12.3.6 FCC label and Compliance Information 84 
12.3.7 ISED Label and Compliance Information/
Étiquette et 
Informations de Conformité ISDE
 85 
12.3.8 Information on Test Modes and Additional Testing 
Requirements/
Informations sur les Modes de Test et les 
Exigences de Test Supplémentaires
 86 
12.3.9 FCC Additional Testing, Part 15 Subpart B Disclaimer 86 
12.4 ANATEL Regulatory Notices 86 
12.5 NCC Regulatory Notices 87 
12.6 JRL/JTBL Regulatory Notices 87 
13.1 Copyrights and Other Notices 88 
13.1.1 Copyrights 88 
13.1.2 Computer Software Copyrights 88 
13.2 Usage and Disclosure Restrictions 89 
13.2.1 License Agreements 89 
13.2.2 Copyrighted Materials 89 
13.2.3 High-Risk Materials 89 
13.2.4 Trademarks 90 
13.2.5 Third Party Rights 90 
13.2.6 Waiver of Liability 90 
13.3 Safety Recommendations 91 

ME310G1 Hardware Design Guide

1VV0301588 Rev. 16 Page 8of 95 2021-10-27

Not Subject to NDA

ME310G1 Hardware Design Guide

1VV0301588 Rev. 16 Page 9of 95 2021-10-27

Not Subject to NDA

1INTRODUCTION

1.1 Scope

This document describes the electrical specifications, mechanical information, interface

application, and manufacturing information of the Telit ME310G1 module. With the help

of this document and other application notes or user guides, users can understand the

Telit ME310G1 module well and quickly develop various products.

1.2 Audience

This document is intended for system integrators who use the Telit ME310G1 module in

their products.

1.3 Contact Information, Support

For technical queries, support services, and to share documentation feedback, contact

Telit Technical Support at:

•

•

•

•

•

Alternatively, you may visit

https://www.telit.com/contact-us/

For more information about Telit modules, visit

https://www.telit.com

ME310G1 Hardware Design Guide

1VV0301588 Rev. 16 Page 10 of 95 2021-10-27

Not Subject to NDA

1.4 Symbol Conventions

Danger: This information MUST be followed, or catastrophic

equipment failure or personal injury may occur.

Warning: Alerts the user on important steps about the module

integration.

Note/Tip: Provides advice and suggestions that may be useful when

integrating the module.

Electro-static Discharge: Notifies the user to take proper grounding

precautions before handling the product.

Table 1: Symbol Conventions

All dates are in ISO 8601 format, that is YYYY-MM-DD.

1.5 Related Documents

•80617ST10991AME310G1/ME910G1/ML865G1 AT Commands Reference Guide

•80529NT11661ACat M/NB-IoT Quick Start Guide

•1VV0300989SSL/TLS User Guide

•80000NT10001ASIM Integration Design Guide

•80000NT10060AxE910 Global Form Factor Application Note

•80000NT10002AAntenna Detection Application Note

•80000NT10003ARework procedure for BGA modules

•80000NT10028AEvent Monitor Application Note

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