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EG915N Series
Quectel EG915N Series Manuals
Manuals and User Guides for Quectel EG915N Series. We have
1
Quectel EG915N Series manual available for free PDF download: Hardware Design
Quectel EG915N Series Hardware Design (93 pages)
LTE Standard Module
Brand:
Quectel
| Category:
Control Unit
| Size: 2 MB
Table of Contents
Safety Information
4
About the Document
5
Contents
6
Table of Contents
6
1 Introduction
13
Special Mark
15
2 Product Overview
16
Frequency Bands and Functions
16
Key Features
17
EVB Kit
19
3 Application Interfaces
20
General Description
20
Pin Assignment
21
Pin Description
22
Operating Modes
27
Power Saving
28
Sleep Mode
28
UART Application
28
USB Application with USB Remote Wakeup Function
29
USB Application with USB Suspend/Resume and RI Function
29
USB Application Without USB Suspend Function
30
Airplane Mode
31
Power Supply
32
Power Supply Pins
32
Voltage Stability Requirements
32
Reference Design for Power Supply
33
Turn on and Turn off
34
Turn on with PWRKEY
34
Turn off
36
Turn off with PWRKEY
36
Turn off with at Command
36
Reset
37
U)SIM Interfaces
39
USB Interface
41
UART Interfaces
42
Analog Audio Interfaces
45
Audio Interfaces Design Considerations
46
Microphone Interface Design
47
Earpiece and Loudspeaker Interface Design
47
PCM and I2C Interfaces
48
Network Status Indication
50
Usb_Boot
51
Status
53
ADC Interfaces
54
Main_Ri
55
4 Gnss
56
General Description
56
GNSS Performance
56
GNSS Antenna Routing Guidelines
57
5 Antenna Interfaces
58
Main Antenna Interface & Frequency Bands
58
Pin Definition
58
Operating Frequency
58
Reference Design of Cellular Antenna Interface
59
RF Routing Guidelines
60
GNSS Antenna Interface & Frequency Bands
62
GNSS Antenna Reference Design
63
Reference Circuit Design for GNSS Active Antenna
63
Reference Circuit Design for GNSS Passive Antenna
64
Antenna Installation
64
Antenna Design Requirements
64
RF Connector Recommendation
65
6 Reliability, Radio and Electrical Characteristics
67
Absolute Maximum Ratings
67
Power Supply Ratings
67
Digital I/O Characteristics
68
Operating and Storage Temperatures
69
Power Consumption
69
Rx Sensitivity
75
ESD Protection
76
7 Mechanical Information
77
Mechanical Dimensions
77
Recommended Footprint
79
Tx Power
80
Top and Bottom Views
81
8 Storage, Manufacturing and Packaging
82
Storage Conditions
82
Manufacturing and Soldering
83
Packaging Specifications
85
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