Quectel EG21-G - Figure Index; Reference Design; Introduction

LTE Standard Module Series
EG21-G Reference Design
EG21-G_Reference_Design 5 / 8
1 Reference Design
1.1. Introduction
This document provides the reference design for Quectel EG21-G module. And the reference design
includes power-on/off/resetting scenarios, block diagrams of power supply and module design, UART
interfaces, (U)SIM interface, audio interfaces, etc.