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Appendix B: AT command sets
The following AT command sets are supported by Promi
return of ASCII Code (0x0D) and <lf> represents line feed of ASCII Code (0x0A).
AT<cr>
Function :
Check the presence of your SD.
Response :
<cr><lf>OK<cr><lf> or
<cr><lf>ERROR<cr><lf>
Description :
In standard mode, you can check whether your SD is connected to a host
correctly by using this AT command.
ATZ<cr>
Function :
Do soft-reset
Response :
<cr><lf>OK<cr><lf> or
<cr><lf>ERROR<cr><lf>
Description :
You can do soft-reset by using this AT command. When your SD is already
connected to the other device, it disconnects the connected device. You can
halt the current ongoing operation by using this command.
AT&F<cr>
Function :
Restore the default configuration of your SD.
Response :
<cr><lf>OK<cr><lf> or
<cr><lf>ERROR<cr><lf>
Description :
You can restore the default configuration of your SD by executing this AT
command.
AT+BTINQ?<cr>
Function :
Search (INQUIRY) other Bluetooth devices nearby.
Response :
<cr><lf>BD_ADDR, Device Name , Class of Device<cr><lf>
<cr><lf>BD_ADDR, Device Name , Class of Device<cr><lf>
...
<cr><lf>BD_ADDR, Device Name , Class of Device<cr><lf>
<cr><lf>OK<cr><lf>
Description :
This command is used to inquiry other Bluetooth devices nearby. The
INQUIRY process is carried out during the predefined time duration (30
Promi-SD™ User Manual ver 1.0
www.initium.co.kr
TM
-SD. Here <cr> represents carriage
Model: Promi-SD202-OA
39
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