User Manual

Eddy User's Guide
86
TH (ATHx, ATHbdaddr)
Response
 OK
 DISCONNECT
Purpose
Release the current connection
Description
The current Bluetooth connection will be disconnected. It takes about Supervision
Timeout(S37) to detect an abnormal disconnection such as power off and moving out of
service range. In multiple connection modes, a specific connection can be specified to
be disconnected by specifying the connection number or the Bluetooth address.
The response message of ‘DISCONNECT’ may be displayed on disconnection
depending on the disconnection condition. You can make it not displayed using S10
register.
Example
ATH
ATH3
ATH000195000001
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, Eddy-BT generates a link key which is used in actual authentication process
Example
AT+BTKEY=‛apple‛
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, Eddy-BT saves the Bluetooth device with
its link key, generated by the pin code. The connection to a device listed in Eddy-BT can
be made automatically without the authentication process. The maximum number kept
on the list is 7.
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.