SENA Parani-BCD110-210 - Manual (Page 53)

53
B.3.25. AT+BTKEY=$string

Response  OK
Purpose Change pin code
Parameters $string= New pin code (Default=”1234”)
Description Pin code is a string, which allows up to 16 alpha-numeric characters. Based on this pin
code, Parani-BCDx10 generates a link key which is used in actual authentication process
Example AT+BTKEY=”apple”
B.3.26. AT+BTSD?

Response  112233445566
 OK
Purpose Display a list of Bluetooth devices sharing the same pin code
Description Once a connection is made with a pin code, Parani-BCDx10saves the Bluetooth device
with its link key, generated by the pin code. The connection to a device listed in Parani-
BCDx10 can be made automatically without the authentication process. The maximum
number kept on the list is 7.
B.3.27. AT+BTCSD

Response  OK
Purpose Clear the list of Bluetooth devices sharing the same pin code
Description This clears the list of Bluetooth devices linked with the same key in flash memory. To take
effect the ATZ command must be used or Powercycle the unit.
B.3.28. AT+BTFP,n

Response  OK
Purpose Set generation of link key every time of connection
Parameters n=0: Inactivate (Default)
n=1: Activate
Description If n is set to 1, Parani-BCDx10 asks for the pin code every time a connection is made. This
can be used to increase security.
B.3.29. AT+BTSEC,Authentication,Encryption

Response  OK
Purpose Set authentication and data encryption
Parameters Authentication=0: Inactivate (Default)
Authentication=1: Activate
Encryption=0: Inactivate (Default)
Encryption=1: Activate
Description If the authentication is activated, the pin code must be set by AT+BTKEY command. Data
encryption cannot be used when authentication is not enabled, i.e. Authentication=0 and
Encryption=1 will not work properly.