SENA Parani-SD200L - Manual (Page 35)

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Parameters 112233445566 = BD address
Description Parani-SD200L attempts to connect to the Bluetooth device with the given BD address. To
make successful connection, the Bluetooth device must be in Page scan mode. This
attempt continues for 5 minutes.
If it fails to make connection, SD response is ‘ERROR
’.
Reference AT+BTINQ?, AT+BTSCAN
Example ATD000B530011FF
B.3.20. ATH

SD Response OK
DISCONNECT
Purpose Release the current connection
Description The current Bluetooth connection will be disconnected. It takes about 30 seconds to detect
an abnormal disconnection such as power off and moving out of service range.
Reference ATD, AT+BTSCAN
B.3.21. AT+BTKEY=$string

SD 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-SD200L generates a link key which is used in actual authentication process
Reference AT+BTCSD, AT+BTFP, AT+BTSD?, AT+BTSEC, ATZ, AT&F
Example AT+BTKEY=”apple”
B.3.22. AT+BTSD?

SD 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- SD200L saves the Bluetooth device
with its link key, generated by the pin code. The connection to a device listed in Parani-
SD200L can be made automatically without the authentication process. The maximum
number kept on the list is 5.
Reference AT+BTCSD, AT+BTFP, AT+BTKEY, AT+BTSEC, ATZ, AT&F
B.3.23. AT+BTCSD

SD Response OK
Purpose Clear the list of Bluetooth devices sharing the same pin code