SENA Promi-SD 205 - Manual (Page 44)

Promi-SD User Manual – Appendix A. AT Commands A-8
Copyright © 2006 Sena Technologies, Inc. All rights reserved.
Purpose Wait for connection by the Bluetooth device with given BD address
Parameters 112233445566=BD address
to= time duration in seconds
Description For the given to, Promi-SD is waiting for the connection from the Bluetooth device with
the given BD address. If the parameter of to is 0, it will wait forever.
When connection is made with the Bluetooth device, SD response will be ‘CONNECT’
with its BD address. If there is no connection made within this time duration, SD response
is ‘ERROR’ and the operation status becomes to ‘Standby’.
Reference ATD, AT+BTINQ?, AT+BTCANCEL
Example AT+BTSCAN000B530011FF,30
17 ATD

SD Response  OK
 CONNECT 112233445566
or

OK
 ERROR
Purpose Connect to the last connected Bluetooth device
Description Promi -SD saves the BD address of the Bluetooth device most recently connected. ATD
can make connection to it without input its BD address.
If it fails to make connection, SD response is ‘ERROR’.
Reference AT+BTINQ?, AT+BTSCAN
18 ATD112233445566

SD Response  OK
 CONNECT 112233445566
or

OK
 ERROR
Purpose Connect to the Bluetooth device with given BD address
Parameters 112233445566=BD address
Description Promi -SD attempts to connect to the Bluetooth device with the given BD address. To
make successful connection, the Bluetooth device must be in Page scan. This attempt
continues for 5 minutes.
If it fails to make connection, SD response is ‘ERROR’.
Reference AT+BTINQ?, AT+BTSCAN
Example ATD000B530011FF
19 ATH

SD Response  OK
 DISCONNECT
Purpose Release the current connection
Description The current Bluetooth connection is released normally. It takes about 30 seconds to
detect an abnormal disconnection such as power off and moving out of service range.
Reference ATD, AT+BTSCAN