Quectel EC2x&EG25-G&EG9x&EM05 LTE Module File AT Commands Manual

EC2x&EG25-G&EG9x&EM05 FILE AT Commands Manual LTE Standard Module Series is a manual that provides AT command operation guide for LTE Standard Module Series, which details the function, usage method, parameter description, return value, etc. of each command.

Brand: Quectel
Category: Other Electronics
Document type: User Manual
Language: English
Pages: 27
File format: PDF
File size: 331 KB
Published: 18 October, 2023
Updated: 18 October, 2023
MD5 checksum: 35A52851B11A31910280753929A1009D
PDF: Quectel EC2x&EG25-G&EG9x&EM05 LTE Module File AT Commands Manual PDF

About this manual

This document serves as a reference guide for File AT Commands available on Quectel EC2x, EG25-G, EG9x, and EM05 LTE standard modules. It details how to operate files across different physical storage mediums, including User File Storage (UFS), SD cards, and Random Access Memory (RAM).

What's inside

Applicable Modules
The Process of Using File AT Commands
Description of Data Mode
AT+QFLDS Get the Space Information
AT+QFLST List the File Information
AT+QFDEL Delete the File(s)
AT+QFUPL Upload a File
AT+QFDWL Download a File
AT+QFOPEN Open a File
AT+QFREAD Read a File

Specifications

Supported Storage Mediums	UFS, SD, RAM
File Name Prefix for RAM	RAM:
File Name Prefix for SD	SD:
Default Storage Location	UFS
SD Support Limitation	Not supported on EG9x

Frequently asked questions

Which Quectel modules are covered by this manual?

This document is applicable to Quectel EC2x (EC25/EC21/EC20 R2.0/EC20 R2.1), EG25-G, EG9x (EG91/EG95), and EM05 modules.

What is the procedure to exit data mode?

Inputting “+++” or pulling up DTR (after setting AT&D1) can make the COM port exit from data mode.

How do you upload a file to the storage?

A file can be uploaded to the storage by using the AT+QFUPL command.

Which command is used to truncate a file?

The AT+QFTUCAT command is used to truncate a file from the file pointer.

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