Quectel EM05-G - Table of Contents; Contents

LTE Standard Module Series
EM05-G Hardware Design
EM05-G_Hardware_Design 5 / 69
Contents
Safety Information ....................................................................................................................................... 3
About the Document ................................................................................................................................... 4
Contents ....................................................................................................................................................... 5
Table Index ................................................................................................................................................... 7
Figure Index ................................................................................................................................................. 8
1 Introduction .......................................................................................................................................... 9
1.1. Reference Standard ................................................................................................................ 12
1.2. Special Marks .......................................................................................................................... 12
2 Product Concept ................................................................................................................................ 13
2.1. General Description ................................................................................................................. 13
2.2. Key Features ........................................................................................................................... 14
2.3. Functional Diagram ................................................................................................................. 16
2.4. Pin Assignment ........................................................................................................................ 16
2.5. Pin Description ......................................................................................................................... 17
2.6. Evaluation Board ..................................................................................................................... 22
3 Operating Characteristics ................................................................................................................. 23
3.1. Operating Modes ..................................................................................................................... 23
3.2. Power Saving ........................................................................................................................... 23
3.2.1. Sleep Mode .................................................................................................................... 23
3.2.1.1. USB Application with USB Remote Wakeup Function ........................................ 24
3.2.1.2. USB Application with USB Suspend/Resume and WOWWAN# Functions ........ 25
3.2.2. Airplane Mode ................................................................................................................ 25
3.3. Power Supply ........................................................................................................................... 26
3.3.1. Decrease Voltage Drop .................................................................................................. 26
3.3.2. Reference Design for Power Supply .............................................................................. 27
3.3.3. Monitor the Power Supply .............................................................................................. 28
3.4. Turn on ..................................................................................................................................... 28
3.5. Turn off ..................................................................................................................................... 31
3.5.1. Turn off the Module Through FULL_CARD_POWER_OFF# ........................................ 31
3.5.2. Turn off the Module Through AT Command ................................................................... 31
3.6. Reset the Module..................................................................................................................... 32
4 Application Interfaces ....................................................................................................................... 35
4.1. (U)SIM Interface ...................................................................................................................... 35
4.1.1. Pin Definition of (U)SIM.................................................................................................. 35
4.1.2. Normally Closed (U)SIM Card Connector...................................................................... 36
4.1.3. Normally Open (U)SIM Card Connector ........................................................................ 37
4.1.4. (U)SIM Card Connector Without Hot-plug ..................................................................... 38
4.1.5. (U)SIM 2 Card Connector .............................................................................................. 38
4.1.6. (U)SIM Design Notices................................................................................................... 39