Huawei MC323 CDMA M2M Module Software Service Manual

About this manual

The document is a software guide for the Huawei MC323 CDMA M2M module. It describes the AT command set, syntax, and parameters needed to configure and operate the module in M2M applications.

It includes sections on interface overview, command echo, response format, identifier queries, and various control commands such as reset, sleep mode, and data transmission settings, with examples for each command. This manual is written in Chinese.

What's inside

• Interface Overview
• AT Command Introduction
• AT Command Syntax
• Design Principles
• Basic Configuration
• Command Echo
• Response Format
• Identifier Information Queries
• Software Version Query

Frequently asked questions

Which command queries the software version of the MC323 module?

Use the +CGMR command to query the software version.

How can the module be prevented from entering sleep mode on power‑on?

Use the ^CSIC command to disable automatic entry into sleep mode.

What command resets the MC323 module?

The ^RESET command performs a module reset.