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EG25-GL
Quectel EG25-GL Manuals
Manuals and User Guides for Quectel EG25-GL. We have
1
Quectel EG25-GL manual available for free PDF download: Hardware Design
Quectel EG25-GL Hardware Design (105 pages)
Brand:
Quectel
| Category:
GSM/GPRS Modules
| Size: 2 MB
Table of Contents
Safety Information
4
About the Document
5
Table of Contents
6
Contents
6
Introduction
13
Special Marks
13
Product Overview
14
Frequency Bands and Functions
14
Key Features
15
Functional Diagram
18
Pin Assignment
19
Pin Description
20
EVB Kit
28
Operating Characteristics
29
Operating Modes
29
Sleep Mode
30
UART Application Scenario
30
USB Application Scenario
30
USB Application with USB Remote Wakeup Function
30
USB Application with USB Suspend/Resume and MAIN_RI Function
31
USB Application Without USB Suspend Function
32
Airplane Mode
32
Power Supply
33
Power Supply Pins
33
Voltage Stability Requirements
34
Reference Design for Power Supply
35
Power Supply Voltage Monitoring
36
Turn on
36
Turn on with PWRKEY
36
Turn off
38
Turn off with PWRKEY
38
Turn off with at Command
38
Reset
39
Application Interfaces
41
U)SIM Interface
41
USB Interface
43
UART Interfaces
44
PCM and I2C Interfaces
47
SD Card Interface
49
WLAN and Bluetooth Application Interfaces
51
WLAN Application Interface
54
Bluetooth Application Interface
54
ADC Interfaces
54
SGMII Interface
55
Indication Signals
57
Network Status Indication
57
Status
59
Main_Ri
59
Usb_Boot
60
RF Specifications
62
Cellular Network
62
Antenna Interface & Frequency Bands
62
Tx Power
64
Rx Sensitivity
64
Reference Design
66
Gnss
67
Antenna Interface & Frequency Bands
67
GNSS Performance
68
Reference Design
69
RF Routing Guidelines
69
Antenna Design Requirements
71
RF Connector Recommendation
72
Electrical Characteristics and Reliability
74
Absolute Maximum Ratings
74
Power Supply Ratings
75
Power Consumption
75
ESD Protection
80
Operating and Storage Temperatures
81
Mechanical Information
82
Mechanical Dimensions
82
Recommended Footprint
84
Recommended Compatible Footprint
85
Top and Bottom Views
86
Storage, Manufacturing and Packaging
87
Storage Conditions
87
Manufacturing and Soldering
88
Packaging Specifications
89
Carrier Tape
90
Plastic Reel
90
Packaging Process
91
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