
BLUETOOTH AT COMMAND LIST
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ample, the Bluetooth Device Address 0x112233AABBCC is
represented as 112233AABBCC or 112233aabbcc. Note
that the Bluetooth Device Address is not delimited with by
two double-qoute (“"“) characters.
4 AT Commands Reference
4.1 Standard AT Commands
Command “AT”
Command “AT*”
Command “AT&F”
When using an AT command, please note the restrictions for the module which are noted below the respective AT
command description.
AT Command Description
AT<CR> Attention command determining the presence of a DCE, i.e.
the Serial Port Adapter.
Responses Description
<CR><LF>OK<CR><LF> Successful response.
<CR><LF>ERROR<CR><LF> Error response.
AT Command Description
AT*<CR> Lists the supported AT commands.
Responses Description
<CR><LF><command> This response is sent to the host for every supported com-
mand.
<CR><LF>OK<CR><LF> Successful response.
<CR><LF>ERROR<CR><LF> Error response.
AT Command Description
AT&F<CR> If the command Store_Factory_Settings has been used to fill
the factory settings database then this command will restore
all the settings to the factory settings.
If the command Store_Factory_Settings has not been used
to fill the factory settings database then this command will do
nothing.
Note that this command should not be used at every startup
to restore the factory settings. Instead it is better not to write
to the startup database at all.
Responses Description
<CR><LF>OK<CR><LF> Successful response.
<CR><LF>ERROR<CR><LF> Error response.
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