LinTech GmbH 14081409 Manuale Utente
* Bluetooth and the Bluetooth logos are trademarks owned by Bluetooth SIG, Inc., U.S.A. and licensed to Lintech
GmbH, Berlin Germany.
19
If you wish to configure the Bluetooth RS232 Mini Adapter via a Bluetooth connection, the Bluetooth device
must be connected to the Bluetooth RS232 Mini Adapter configuration service programme.
It is also possible to configure the adapter using AT commands by connecting directly to the serial interface
of a PC.
of a PC.
Either way, the Bluetooth RS232 Mini Adapter must be set to configuration mode. For instructions on how
to switch from normal mode to configuration mode please see chapter 3.2.
to switch from normal mode to configuration mode please see chapter 3.2.
Start the Terminal programme.
Connect the Terminal programme to the Com port to which the COM-CONFIG service of the R232 Mini
Connect the Terminal programme to the Com port to which the COM-CONFIG service of the R232 Mini
Adapter is connected.
Select the following settings: baud rate 115200 Bit/s, 8 data bits, 1 stop bit, 1 start bit and no parity.
Once the connection has been successfully established, the terminal programme window will display a list
of available AT commands.
of available AT commands.
Should this listing not be displayed, please enter <ATI2>“ followed by <ENTER> . This will effect a repeat
display of the available commands.
display of the available commands.
A list of all the available commands is also contained in the following section. The respective commands
are entered in the terminal window; no echo is produced when the characters are inputted. After inputting a
command, it is always necessary to press <ENTER> .
Any changes made are implemented immediately and saved in the RS232 Mini Adapter.
command, it is always necessary to press <ENTER> .
Any changes made are implemented immediately and saved in the RS232 Mini Adapter.
3.6. SHORT LIST OF AT COMMANDS
Whenever a Bluetooth connection is set up between two pieces of equipment, one device is always the
Master, and initiates the connection, and the other is the Slave. The new Bluetooth RS232 Mini Adapter
can be operated in both Master and in Slave modes, i.e. the Bluetooth RS232 Mini Adapter is able to
can be operated in both Master and in Slave modes, i.e. the Bluetooth RS232 Mini Adapter is able to
establish a connection with another Bluetooth device and does not have to wait passively for a request for
a connection from an external piece of equipment.
a connection from an external piece of equipment.
The AT commands in the following table indicate whether they are suitable for use in Master or Slave mode
or, in the case of general AT commands (e.g. when reading firmware version information), if both modes
are applicable.
are applicable.
Command:
Meaning
Application examples
ATI1no
Read and display firmware
version of adapter
version of adapter
ATI1
ATI2no
Display available AT commands ATI2
AT+RALLno
Read all settings
AT+RALL
AT+RESTno Reset
Bluetooth* Mini Adapter to
standard settings
AT+RESET
AT+RLBNno
Read and display Bluetooth*
AT+RLBN
AT+CLBNno Change Bluetooth* device name AT+CLBN=New Name
• Device name is changed to New Name
AT+RBTSno
Read and display security level
(authentication and encoding of
data) of the RS232 Mini Adapter
data) of the RS232 Mini Adapter
AT+RBTS