AT Command Manual
v1.5
©2013 LM Technologies Ltd
www.lm-technologies.com
Page 16 of 26
2.8.20.2
AT+CONN= XXXXXXXXXXXX<cr>
Connect the local bluetooth device to the bluetooth device address specified by
“XXXXXXXXXXXX”.
2.8.20.2.1
Response
<command_response><host_event> where <host_event> will be connection related
event and depends on the connection attempt result.
2.8.20.3
AT+CONNn<cr>
Where parameter n is list index of the remote device found through AT+FIND? command.
n- varies from 1 to 8.
2.8.20.3.1
Response
<command_response><host_event> where <host_event> will be connection related
event depending on the connection attempt result.
2.8.21
AT+DROP
This command is used to drop active connection from master or slave device. It is only allowed in
online command mode when the device is in connected state.
2.8.21.1
AT+DROP<cr>
Drop current connection when the device in online command mode.
2.8.21.1.1
Response
<command_response><host_event> where <host_event> will be disconnection
event.
2.8.22
AT+BOND
For security purpose, this command is used to specify a unique remote Bluetooth device to be
connected. In the master role, the local device pairs and connects with the designated remote slave
address. In the slave mode, this command is a filter condition to accept the connection request from
the master device. The current bonded device address can be retrieved by sending this command in
query format.
2.8.22.1
AT+BOND=XXXXXXXXXXXX<cr>
2.8.22.1.1
Response
<command_response>
2.8.22.2
AT+BOND-<cr>
Restore the status in which the local Bluetooth device can connect with any remote device.
There is no device bonded with local device.
2.8.22.2.1
Response
<command_response>
2.8.22.3
AT+BOND?<cr>
2.8.22.3.1
Response
<cr,lf><XXXX-XX-XXXX><command_response> if the command is successful. Here,
XXXX-XX-XXXX is the Bluetooth address of bonded device. E.g. on default setup,
there will be no bonded device, hence the response will be <cr,lf>0000-00-
0000<cr,lf><command_response>
