User Manuals: Quectel EC21-AU Module

Manuals and User Guides for Quectel EC21-AU Module. We have 3 Quectel EC21-AU Module manuals available for free PDF download: Hardware Design

Quectel EC21-AU Hardware Design (122 pages)

LTE Standard Module

Brand: Quectel | Category: Control Unit | Size: 3 MB

Safety Information

4
About the Document

6
Contents

10
- Table of Contents
  10
1 Introduction

17
- Special Marks
  19
2 Product Overview

20
- Frequency Bands and Functions
  20
- Key Features
  21
- Functional Diagram
  24
- Evb
  25
3 Application Interfaces

26
- General Description
  26
- Pin Assignment
  27
- Pin Description
  28
- Operating Modes
  38
- Power Saving
  38
  - Sleep Mode
    38
    
    UART Application Scenario
    38
    
    USB Application with USB Remote Wakeup Function
    39
    
    USB Application with USB Suspend/Resume and RI Function
    40
    
    USB Application Without USB Suspend Function
    40
  - Airplane Mode
    41
- Power Supply
  42
- Power-On/Off Scenarios
  44
  - Turn on with PWRKEY
    44
  - Turn off Module
    46
    
    Turn off with PWRKEY
    47
    
    Turn off with at Command
    47
- Reset
  47
- U)SIM Interface
  49
- USB Interface
  52
- UART Interfaces
  53
- PCM and I2C Interfaces
  55
- SD Card Interface
  58
- Interfaces for WLAN & Bluetooth Applications
  59
  - WLAN Application Interface
    62
  - Bluetooth Application Interface
    62
- ADC Interfaces
  62
- SGMII Interface
  63
- Network Status Indication
  65
- Status
  67
- USB_BOOT Interface
  68
4 RF Specifications

70
- Cellular Network
  70
  - Antenna Interfaces & Frequency Bands
    70
  - Operating Frequency
    70
  - Tx Power
    72
  - Rx Sensitivity
    72
  - Reference Design
    78
- Gnss
  79
  - Antenna Interface and Frequency Bands
    79
  - GNSS Performance
    80
  - Reference Design
    81
  - Layout Guidelines
    81
- RF Routing Guidelines
  81
- Antenna Design Requirements
  84
- RF Connector Recommendation
  84
5 Electrical Characteristic and Reliability

87
- Absolute Maximum Ratings
  87
- Power Supply Ratings
  88
- Operating and Storage Temperatures
  88
- Power Consumption
  89
- Esd
  105
- Thermal Dissipation
  105
6 Mechanical Information

108
- Mechanical Dimensions
  108
- Recommended Footprint
  110
- Top and Bottom Views
  111
7 Storage, Manufacturing and Packaging

112
- Storage Conditions
  112
- Manufacturing and Soldering
  113
- Packaging Specifications
  114
  - Carrier Tape
    114
  - Plastic Reel
    115
  - Packaging Process
    116

Quectel EC21-AU Hardware Design (95 pages)

LTE Module Series

Brand: Quectel | Category: Control Unit | Size: 2 MB

Quectel EC21-AU Hardware Design (68 pages)

Brand: Quectel | Category: GSM/GPRS Modules | Size: 0 MB

About the Document
3
Table of Contents
6
Contents
6
Introduction
11
Safety Information
12
Product Concept
13
General Description
13
Description of Module Series
14
Key Features
15
Functional Diagram
18
Application Interfaces
19
Pin Assignment
19
Pin Description
20
Operating Modes
23
Power Saving
24
Sleep Mode
24
Airplane Mode
24
Power Supply
24
U)SIM Interface
25
USB Interface
27
UART Interface
29
PCM and I2C Interfaces
30
Control and Indication Signals
32
RI Signal
33
DTR Signal
33
W_DISABLE# Signal
33
PERST# Signal
34
LED_WWAN# Signal
34
WAKE# Signal
35
GNSS Receiver
37
General Description
37
GNSS Performance
37
GNSS Frequency
38
Antenna Connection
39
Antenna Connectors
39
Operating Frequency
39
Antenna Requirements
40
Recommended Mating Plugs for Antenna Connection
41
Electrical, Reliability and Radio Characteristics
43
General Description
43
Power Supply Requirements
43
I/O Requirements
44
RF Characteristics
44
ESD Characteristics
50
Current Consumption
50
Thermal Consideration
61
Dimensions and Packaging
63
General Description
63
Mechanical Dimensions of EC21 Mini Pcie
63
Standard Dimensions of Mini PCI Express
64
Packaging Specifications
65
Appendix A References
66

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More Quectel Manuals

User Manuals: Quectel EC21-AU Module

Quectel EC21-AU Hardware Design (122 pages)

Table of Contents

Safety Information

About the Document

Contents

1 Introduction

2 Product Overview

3 Application Interfaces

4 RF Specifications

5 Electrical Characteristic and Reliability

6 Mechanical Information

7 Storage, Manufacturing and Packaging

Quectel EC21-AU Hardware Design (95 pages)

Table of Contents

Quectel EC21-AU Hardware Design (68 pages)

Table of Contents

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