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EG12-EA
Quectel EG12-EA Manuals
Manuals and User Guides for Quectel EG12-EA. We have
1
Quectel EG12-EA manual available for free PDF download: Hardware Design
Quectel EG12-EA Hardware Design (98 pages)
LTE-A Module Series
Brand:
Quectel
| Category:
GSM/GPRS Modules
| Size: 1.75 MB
Table of Contents
About the Document
3
Table of Contents
4
Contents
4
Introduction
11
Safety Information
12
Product Concept
13
General Description
13
Key Features
15
Functional Diagram
17
Evaluation Board
18
Application Interfaces
19
General Description
19
Pin Assignment
19
Pin Description
21
Operating Modes
32
Power Saving
33
Sleep Mode
33
UART Application
33
USB Application with USB Remote Wakeup Function
34
USB Application with USB Suspend/Resume and RI Function
35
USB Application Without USB Suspend Function
35
Airplane Mode
36
Power Supply
37
Power Supply Pins
37
Decrease Voltage Drop
38
Reference Design for Power Supply
39
Monitor the Power Supply
39
Turn on and off Scenarios
39
Turn on the Module Using PWRKEY
39
Turn off the Module
41
Turn off the Module Using PWRKEY
41
Turn off the Module Using at Command
42
Reset the Module
42
U)SIM Interfaces
44
USB Interface
46
UART Interfaces
48
Main UART Interface
49
Debug UART Interface
49
BT UART Interface
49
UART Application
50
SPI Interface
52
PCM and I2C Interfaces
53
ADC Interfaces
56
Network Status Indication
57
Status
58
Behavior of the RI
58
Pcie Interface
59
Root Complex Mode
60
Endpoint Mode
61
SDIO Interface
62
Antenna Tuner Control Interfaces
64
USB_BOOT Interface
64
Gpios
65
GNSS Receiver
66
General Description
66
GNSS Performance
66
Layout Guidelines
67
Antenna Interfaces
68
Main/Rx-Diversity/Mimo Antenna Interfaces
68
Pin Definition
68
Operating Frequency
68
Reference Design of RF Antenna Interfaces
70
GNSS Antenna Interface
71
Pin Definition
71
GNSS Frequency
72
Reference Design of GNSS Antenna Interface
72
Reference Design of RF Layout
73
Antenna Installation
75
Antenna Requirements
75
Recommended RF Connector for Antenna Installation
76
Electrical, Reliability and Radio Characteristics
78
Absolute Maximum Ratings
78
Power Supply Ratings
78
Operation and Storage Temperatures
79
Current Consumption
79
EG12-GT Current Consumption
79
EG12-EA Current Consumption
80
RF Output Power
82
RF Receiving Sensitivity
82
EG12-GT Receiving Sensitivity
83
EG12-EA Receiving Sensitivity
83
Electrostatic Discharge
84
Thermal Consideration
84
Mechanical Dimensions
87
Mechanical Dimensions of the Module
87
Recommended Footprint
89
Top and Bottom Views of the Module
90
Storage, Manufacturing and Packaging
91
Storage
91
Manufacturing and Soldering
92
Packaging
93
Appendix A References
95
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