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EG18-NA
Quectel EG18-NA Manuals
Manuals and User Guides for Quectel EG18-NA. We have
1
Quectel EG18-NA manual available for free PDF download: Hardware Design
Quectel EG18-NA Hardware Design (111 pages)
Brand:
Quectel
| Category:
Wireless modules
| Size: 3 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
Pin Assignment
20
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
40
Turn on the Module through PWRKEY
40
Turn off the Module
42
Turn off the Module through PWRKEY
42
Turn off the Module through at Command
42
Reset the Module
43
U)SIM Interfaces
45
USB Interface
48
UART Interfaces
51
Main UART Interface
51
Debug UART Interface
52
BT UART Interface
52
UART Application
52
SPI Interface
54
PCM and I2C Interfaces
56
ADC Interfaces
58
Network Status Indication
59
Operation Status Indication
61
RI Behaviors
61
Pcie Interface
62
Root Complex Mode
64
Endpoint Mode
65
SDIO Interface
66
Antenna Tuner Control Interfaces
68
USB_BOOT Interface
69
Gpios
70
GNSS Receiver
71
General Description
71
GNSS Performance
71
Layout Guidelines
72
Antenna Interfaces
73
Main/Rx-Diversity/Mimo Antenna Interfaces
73
Pin Definition
73
Operating Frequencies
73
Reference Design of RF Antenna Interfaces
75
GNSS Antenna Interface
76
Pin Definition
76
GNSS Frequency
76
Reference Design of GNSS Antenna Interface
77
Reference Design of RF Layout
78
Antenna Installation
79
Antenna Requirements
79
Recommended RF Connector for Antenna Installation
80
Electrical, Reliability and Radio Characteristics
82
Absolute Maximum Ratings
82
Power Supply Ratings
83
Operation and Storage Temperatures
83
Current Consumption
84
EG18-EA Current Consumption
84
EG18-NA Current Consumption
86
RF Output Power
88
RF Receiving Sensitivity
88
EG18-EA Receiving Sensitivity
88
EG18-NA Receiving Sensitivity
89
Electrostatic Discharge
90
Thermal Considerations
90
Mechanical Dimensions
94
Mechanical Dimensions of the Module
94
Recommended Footprint
96
Design Effect Drawings of the Module
97
Storage, Manufacturing and Packaging
98
Storage
98
Manufacturing and Soldering
99
Packaging
100
Appendix A References
102
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