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BG95-M3
Quectel BG95-M3 Manuals
Manuals and User Guides for Quectel BG95-M3. We have
1
Quectel BG95-M3 manual available for free PDF download: Hardware Design
Quectel BG95-M3 Hardware Design (84 pages)
LPWA Module Series
Brand:
Quectel
| Category:
GSM/GPRS Modules
| Size: 1.67 MB
Table of Contents
About the Document
3
Contents
4
Table of Contents
4
1 Introduction
9
Safety Information
10
2 Product Concept
14
General Description
14
Key Features
16
Functional Diagram
19
Evaluation Board
20
3 Application Interfaces
21
Pin Assignment
22
Pin Description
23
Operating Modes
30
Power Saving
31
Airplane Mode
31
Power Saving Mode (PSM)
32
Extended Idle Mode DRX (E-I-DRX)
33
Sleep Mode
33
UART Application
33
Power Supply
34
Power Supply Pins
34
Decrease Voltage Drop
35
Monitor the Power Supply
36
Turn on and off Scenarios
36
Turn on Module Using the PWRKEY Pin
36
Turn off Module
38
Turn off Module Using the PWRKEY Pin
38
Turn off Module Using at Command
39
Reset the Module
39
U)SIM Interface
41
USB Interface
43
UART Interfaces
45
PCM* and I2C* Interfaces
48
Network Status Indication
49
Status
50
Behaviors of RI
50
USB_BOOT Interface
51
ADC Interfaces
52
GPIO Interfaces
53
4 GNSS Receiver
55
General Description
55
GNSS Performance
55
Layout Guidelines
56
5 Antenna Interfaces
57
Main Antenna Interface
57
Pin Definition
57
Operating Frequency
57
Reference Design of RF Antenna Interface
58
Reference Design of RF Layout
59
GNSS Antenna Interface
61
Antenna Installation
62
Antenna Requirements
62
Recommended RF Connector for Antenna Installation
63
6 Electrical, Reliability and Radio Characteristics
65
Absolute Maximum Ratings
65
Power Supply Ratings
65
Operation and Storage Temperatures
66
RF Output Power
66
RF Receiving Sensitivity
67
Electrostatic Discharge
68
7 Mechanical Dimensions
70
Mechanical Dimensions of the Module
70
Recommended Footprint
72
Design Effect Drawings of the Module
73
8 Storage, Manufacturing and Packaging
74
Storage
74
Manufacturing and Soldering
75
Packaging
76
9 Appendix A References
78
10 Appendix B GPRS Coding Schemes
81
11 Appendix C GPRS Multi-Slot Classes
82
12 Appendix D EDGE Modulation and Coding Schemes
84
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