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BG772A-GL
Quectel BG772A-GL Manuals
Manuals and User Guides for Quectel BG772A-GL. We have
1
Quectel BG772A-GL manual available for free PDF download: Hardware Design
Quectel BG772A-GL Hardware Design (79 pages)
Brand:
Quectel
| Category:
Control Unit
| Size: 3 MB
Table of Contents
Safety Information
4
About the Document
5
Table of Contents
6
Contents
6
Introduction
11
Special Mark
14
Product Concept
15
General Description
15
Key Features
16
Functional Diagram
18
Evaluation Board
19
Application Interfaces
20
Pin Assignment
21
Pin Description
22
Operating Modes
28
Power Saving
29
Airplane Mode
29
Power Saving Mode (PSM)
29
Extended Idle Mode DRX (E-I-DRX)
30
Sleep Mode
30
UART Application
30
Power Supply
31
Power Supply Pins
31
Decrease Voltage Drop
32
Turn on and off Scenarios
33
Pin Definition of PWRKEY
33
Turn on Module Using PWRKEY
33
Turn off Module
35
Turn off Module through PWRKEY
35
Turn off Module through at Command
35
Reset the Module
36
Pon_Trig
37
U)SIM Interface
38
USB Interface
40
UART Interfaces
42
PCM and I2C Interfaces
45
Network Status Indication
46
Status
47
Behaviors of MAIN_RI
47
ADC Interfaces
48
GPIO Interfaces
49
GRFC Interfaces
50
GNSS Receiver
51
General Description
51
GNSS Performance
51
Layout Guidelines
52
Antenna Interfaces
53
Main Antenna Interface
53
Pin Definition
53
Operating Frequency
53
Reference Design of Main Antenna Interface
54
GNSS Antenna Interface
55
Pin Definition
55
GNSS Operating Frequency
55
Reference Design of GNSS Antenna Interface
55
Antenna Installation
56
Reference Design of RF Layout
56
Antenna Requirements
58
Recommended RF Connector for Antenna Installation
59
Electrical, Reliability and Radio Characteristics
61
Absolute Maximum Ratings
61
Power Supply Ratings
61
Operating and Storage Temperatures
62
Current Consumption
63
Digital I/O Characteristic
65
RF Output Power
66
RF Receiving Sensitivity
66
Electrostatic Discharge
68
Mechanical Dimensions
69
Top and Side Dimensions
69
Recommended Footprint
71
Top and Bottom Views
72
Storage, Manufacturing and Packaging
73
Storage
73
Manufacturing and Soldering
74
Packaging
75
Appendix A References
77
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