User's Manual

50
Purpose
Connect to a specific Bluetooth device with a given BD address
Parameters
112233445566=BD address
Description
IW05 attempts to connect to the Bluetooth device with the given BD address. To make
successful connection, the Bluetooth device must be in Page scan mode. This attempt
continues for 5 minutes.
If it fails to make connection, response is ‘ERROR’.
Example
ATD000B530011FF
B.3.22. ATA
Response
 OK
 Start ACL Open
 ACL Connect Success
Purpose
ACL connect to the last connected Bluetooth device
Description
If it make connection, response will display an ‘ACL Connect Success’. Must have reboot
for new ACL connection.
B.3.23. ATA112233445566
Response
 OK
 Start ACL Open
 ACL Connect Success
Purpose
ACL connect to a specific Bluetooth device with a given BD address
Parameters
112233445566 = BD address
Description
IW05 attempts to ACL connect to the Bluetooth device with the given BD address. To make
successful ACL connection, the Bluetooth device must be in Page scan mode. If it makes
connection, response will display an ‘ACL Connect Success’. Must have reboot for new
ACL connection.
Example
ATA0001950011FF
B.3.24. ATH (ATHx, ATHbdaddr)
Response
 OK
 DISCONNECT
Purpose
Release the current connection
Description
The current Bluetooth connection will be disconnected. It takes about Supervision
Timeout(S37) to detect an abnormal disconnection such as power off and moving out of
service range. In multiple connection modes, a specific connection can be specified to be
disconnected by specifying the connection number or the Bluetooth address.
The response message of ‘DISCONNECT’ may be displayed on disconnection depending
on the disconnection condition. You can make it not displayed using S10 register.
Example
ATH
ATH3
ATH000195000001
B.3.25. AT+BTKEY=$string