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AT Commands Introduction

여기에서 소개하는 AT Command는 LTE(4G)모듈인 SIM7500과 SIM7600 Series를 위주로 하고 있다.

 

 

 

1. AT Command Syntax

 

항목 설명
Default Baud Rate 115,200
Command Syntax

The “AT” or “at” or “aT” or “At” prefix must be set at the beginning of each Command line.

To terminate a Command line enter <CR>.

Response Syntax Commands are usually followed by a response that includes. “<CR><LF><response><CR><LF>”
T): Test Command

The mobile equipment returns the list of parameters and value ranges set

with the corresponding Write Command or by internal processes.

R): Read Command This command returns the currently set value of the parameter or parameters.
W): Write Command This command sets the user-definable parameter values.
E): Execution Command The execution command reads non-variable parameters affected by internal processes in the GSM engine.
   

 

 

 

 

 

 

 

 

 

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