EasyManua.ls Logo

Quectel EC21-AU - User Manual

Quectel EC21-AU
122 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
EC21 Series
Hardware Design
LTE Standard Module Series
Version: 1.9
Date: 2021-08-17
Status: Released

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Quectel EC21-AU and is the answer not in the manual?

Quectel EC21-AU Specifications

General IconGeneral
CategoryLTE Module
Frequency BandsB1/B3/B5/B7/B8/B28/B40
LTE FDDB1/B3/B5/B7/B8/B28
LTE TDDB40
Max Data Rate (DL)10 Mbps
Max Data Rate (UL)5 Mbps
Operating Temperature-40°C to +85°C
Form FactorLCC
Storage Temperature-45°C to +90°C
SIM Interface1.8V/3.0V
Module TypeLTE Cat 1
LTE CategoryCat 1
GSM900/1800 MHz
InterfaceUSB 2.0
GNSSGPS/GLONASS/BeiDou
Operating Voltage3.3V
ProtocolsTCP/UDP
CertificationsCE, FCC, GCF

Summary

Safety Information

Safety Precautions Overview

Details crucial safety precautions for operating and maintaining the module.

Product Overview

Application Interfaces

Pin Assignment and Description

Illustrates module pin layout and defines each pin's function and characteristics.

Power Saving Modes

Details procedures and scenarios for reducing the module's current consumption.

Power Supply Management

Covers power supply pins, voltage stability, and monitoring methods.

Power-on;off and Reset Procedures

Explains module power control, turn-on/off, and reset mechanisms.

USB Interface

Describes the USB 2.0 interface capabilities, pin definitions, and reference circuit.

UART Interfaces

Details the main and debug UART interfaces, their features, and pin definitions.

RF Specifications

Cellular Network Specifications

Covers antenna interfaces, frequency bands, Tx power, and Rx sensitivity.

Electrical Characteristics and Reliability

Absolute Maximum Ratings

Lists the absolute maximum ratings for power supply and voltage on module pins.

Power Supply Ratings

Details the voltage and current ratings for the module's power supply.

Operating and Storage Temperatures

Specifies the operating and storage temperature ranges for the module.

Power Consumption Details

Provides detailed current consumption values for various operating states and modes.

Mechanical Information

Mechanical Dimensions

Provides the physical dimensions and tolerances of the EC21 series module.

Related product manuals