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RM520N-GL
Quectel RM520N-GL User Manual
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5G
Module
Series
RM520N-
GL
_H
ardware_
Design
20
/
84
2.4.
Functional Diag
r
am
The follow
i
ng figure sho
ws a block diagra
m
of
RM
5
20N
-
GL
.
⚫
Power
management
⚫
Baseband
⚫
LP
DDR4X
SDRAM + NAN
D Flash
⚫
Radio frequen
cy
⚫
M.
2 Key-B interf
ace
Figure 1: Fu
nctional Diagram
2.5.
Pin Assignment
The follow
i
ng figure sh
ows the pin assi
gnment of the modu
l
e.
20
22
Table of Contents
Safety Information
4
About the Document
5
Table of Contents
6
Contents
6
Introduction
12
Reference Standard
12
Special Mark
13
Product Concept
17
General Description
17
Key Features
18
Evaluation Board
20
Functional Diagram
21
Pin Assignment
21
Pin Description
22
Operating Characteristics
28
Operating Modes
28
Sleep Mode
28
Airplane Mode
30
Communication Interface with a Host
30
Power Supply
31
Decrease Voltage Drop
31
Reference Design for Power Supply
32
Monitor the Power Supply
33
Turn on
33
Turn off
35
Reset
36
Application Interfaces
40
U)SIM Interface
40
Pin Definition of (U)SIM
40
U)SIM Hot-Plug
41
Normally Closed (U)SIM Card Connector
42
Normally Open (U)SIM Card Connector
43
U)SIM Card Connector Without Hot-Plug
43
U)SIM2 Card Compatible Design
44
U)SIM Design Notices
45
USB Interface
45
Pcie Interface
47
Pcie Operating Mode
47
Pin Definition of Pcie
48
Reference Design for Pcie
49
Control and Indication Interfaces
51
W_Disable1
51
W_Disable2
52
Led_Wwan
53
Wake_On_Wan
53
Dpr
54
Cellular/Wlan COEX Interface
55
Antenna Tuner Control Interface
55
Configuration Pins
56
RF Characteristics
57
Cellular Antenna Interfaces
57
Pin Definition
57
Rx Sensitivity
58
Tx Power
61
GNSS Antenna Interface
61
General Description
61
GNSS Frequency
61
GNSS Performance
62
Antenna Connectors
63
Antenna Connector Size
63
Antenna Connector Location
64
Antenna Connector Installation
64
Recommended RF Connector Installation
66
Assemble Coaxial Cable Plug Manually
66
Assemble Coaxial Cable Plug with Jig
67
Recommended Manufacturers of RF Connector and Cable
68
Antenna Requirements
68
Electrical Characteristics and Reliability
69
Power Supply Requirements
69
Power Consumption
69
Digital I/O Characteristic
71
Electrostatic Discharge
72
Thermal Dissipation
73
Absolute Maximum Ratings
74
Operating and Storage Temperatures
75
Notification
75
Coating
75
Cleaning
75
Mechanical Dimensions and Packaging
76
Mechanical Dimensions
76
Top and Bottom Views
77
Connector
77
Packaging
77
Blister Tray
77
Packaging Process
79
Appendix A References
80
Appendix B Operating Frequency
83
4
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Quectel RM520N-GL Specifications
General
Brand
Quectel
Model
RM520N-GL
Category
Wireless Router
Language
English
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