Introduction; Reference Standard - Quectel RM520N-GL Hardware Design

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Introduction

1.1. Introduction
The document introduces RM520N-GL module and describes its air interface and hardware interfaces
which are connected to your applications.
This document helps you quickly understand the interface specifications, electrical and mechanical
details, as well as other related information of the module. To facilitate its application in different fields,
reference design is also provided for reference. Associated with application notes and user guides,
customers can use the module to design and set up mobile applications easily. You can also view the
RM520N-GL reference design to understand the module hardware architecture.

1.2. Reference Standard

The module complies with the following standards:
⚫
PCI Express M.2 Specification Revision 4.0, Version 1.0
⚫
PCI Express Base Specification Revision 4.0
⚫
Universal Serial Bus 3.1 Specification
⚫
ISO/IEC 7816-3
⚫
MIPI Alliance Specification for RF Front-End Control Interface version 2.0
⚫
3GPP TS 27.007 and 3GPP TS 27.005
RM520N-GL_Hardware_Design
5G Module Series
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