© Microhard Systems Inc. 169
5.0 AT Command Line Interface
5.3 Supported AT Commands
AT
Command Syntax
Echo OK.
AT <enter>
Description
Example
ATH
Command Syntax
Show a list of previously run commands.
ATH <enter>
Description
Example
Input:
ATH <enter>
Response:
AT Command history: 1. ATH 2. ATL 3. ATH
Input:
AT <enter>
Response:
OK
AT&R
Command Syntax
Read modem profile to editable profile. (Reserved)
AT&R <enter>
Description
Example
Input:
AT&R <enter>
Response:
OK
AT+TEST
Command Syntax
Echo TEST
AT+TEST <enter>
Description
Example
Input:
AT+TEST <enter>
Response:
AT ECHO TEST:
:0