User's Guide

59
B.3.24. 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, WCS-232 saves the Bluetooth device with its
link key, generated by the pin code. The connection to a device listed in WCS-232 can be
made automatically without the authentication process. The maximum number kept on the
list is 7.
B.3.25. 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.3.26. 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, WCS-232 asks for the pin code every time a connection is made. This can
be used to increase security.
B.3.27. AT+BTSEC,Authentication,Encryption
Response
 OK
Purpose
Set authentication and data encryption
Parameters
Authentication=0: Inactivate (Default)
Authentication=1: Activate
Encryption=0: Inactivate (Default)