Service Guide

LTE-A Module Series
EM060K-GL&EM120K-GL_Hardware_Design 5 / 78
Contents
Safety Information ....................................................................................................................................... 3
About the Document ................................................................................................................................... 4
Contents ....................................................................................................................................................... 5
Table Index ................................................................................................................................................... 8
Figure Index ............................................................................................................................................... 10
1 Introduction ........................................................................................................................................ 11
1.1. Reference Standard .................................................................................................................. 14
1.2. Special Marks ............................................................................................................................ 14
2 Product Overview .............................................................................................................................. 15
2.1. Frequency Bands and Functions .............................................................................................. 15
2.2. Key Features ............................................................................................................................. 16
2.3. Functional Diagram ................................................................................................................... 18
2.4. Pin Assignment ......................................................................................................................... 19
2.5. Pin Description .......................................................................................................................... 20
2.6. EVB kit ....................................................................................................................................... 24
3 Operating Characteristics ................................................................................................................. 25
3.1. Operating Modes ....................................................................................................................... 25
3.2. Sleep Mode ............................................................................................................................... 25
3.3. Airplane Mode ........................................................................................................................... 27
3.4. Communication Interface with the Host .................................................................................... 27
3.5. Power Supply ............................................................................................................................ 27
3.5.1. Power Supply Pins ......................................................................................................... 27
3.5.2. Reference Design for Power Supply .............................................................................. 27
3.5.3. Voltage Stability Requirements ...................................................................................... 28
3.6. Turn on ...................................................................................................................................... 29
3.7. Turn off ...................................................................................................................................... 30
3.8. Reset ......................................................................................................................................... 31
4 Application Interfaces ....................................................................................................................... 34
4.1. (U)SIM Interface ........................................................................................................................ 34
4.1.1. Pin definition of (U)SIM .................................................................................................. 34
4.1.2. (U)SIM Hot-Plug ............................................................................................................. 35
4.1.3. Normally Closed (U)SIM Card Connector...................................................................... 36
4.1.4. Normally Open (U)SIM Card Connector ........................................................................ 36
4.1.5. (U)SIM Card Connector Without Hot-Plug ..................................................................... 37
4.1.6. (U)SIM2 Card Connector ............................................................................................... 38
4.1.7. (U)SIM Design Notices................................................................................................... 38
4.2. USB Interface ............................................................................................................................ 39
4.3. PCM Interface* .......................................................................................................................... 40
4.4. Control and Indication Interfaces* ............................................................................................. 42