User's Manual

AT Command Manual v1.3
@2010 LM- Technologies Ltd www.lm-technologies.com Page 13 of 18
2.8.15 AT+RSSI
Inquire RSSI value for current bluetooth connection. This command is available in online command
mode when the device is in connected state.
2.8.15.1 AT+RSSI<cr>
2.8.15.1.1 Response
<cr,lf><RSSI><command_response>
<RSSI> - can be STRONG/AVERAGE/WEAK depending on the received radio signal
strength.
2.8.16 AT+NAME
This command is used to specify a name for the adaptor. You can specify a friendly name using 0 to
9, A to Z, a to z, space and –, which are all valid characters. Note that “first space or -, last space or –
isn’t permitted”. The default name is “Serial Adapter”. The current device name can be retrieved by
sending this command in query format.
2.8.16.1 AT+NAME=XXXX<cr>
Where the parameter ”XXXX” is a character string with a maximal length of 16.
2.8.16.1.1 Response
<command_response>
2.8.16.2 AT+NAME?<cr>
2.8.16.2.1 Response
<cr,lf><NAME><command_response> if the command is successful. Here, <NAME> is
the device name . E.g on default setup, the response will be <cr,lf>Serial
Adapter<command_response>
2.8.17 AT+PIN
This command is used to specify a PIN code for a secured bluetooth connection. The default PIN is
"1234". Paired Bluetooth devices should have a same PIN code. The current pin code setting can be
retrieved by sending this command in query format.
2.8.17.1 AT+PIN=XXXX<cr>
Where the parameter ”XXXX” is a 4-8 digit string.
2.8.17.1.1 Response
<command_response>
2.8.17.2 AT+PIN-<cr>
This command will cancel the pin code security for Bluetooth connections. The remote
Bluetooth device must also cancel pin code security in order to connect successfully with
local Bluetooth device. Some devices e.g. Mobile phone do not allow connection without pin
code security so disabling pin code security will prohibit successful connection with these
devices.
2.8.17.2.1 Response
<command_response>