Quectel EG21-G - Introduction

LTE Module Series
EG21-G Hardware Design
EG21-G_Hardware_Design 9 / 100
1 Introduction
This document defines EG21-G module, and describes its air interfaces and hardware interfaces which
are connected with customers’ applications.
This document can help customers quickly understand module interface specifications, electrical and
mechanical details as well as other related information of EG21-G module. To facilitate its application in
different fields, relevant reference design is also provided for customers’ reference. Associated with
application note and user guide, customers can use the module to design and set up mobile applications
easily.