SENA Parani-ESD100-110-200-210 - Manual (Page 43)

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B.3.20. ATA

Response  OK
 Start ACL Open
 ACL Connect Success
or
 ACL Connect Fail
Purpose ACL connect to the last connected Bluetooth device
Description If it make connection, response will display an ‘ACL Connect Success’, and if fail to
connection, display ‘ACL Connection Fail’. Must have reboot for new ACL connection.
B.3.21. ATA112233445566

Response  OK
 Start ACL Open
 ACL Connect Success
or
 ACL Connect Fail
Purpose ACL connect to a specific Bluetooth device with a given BD address
Parameters 112233445566 = BD address
Description Parani-ESD attempts to ACL connect to the Bluetooth device with the given BD address. To
make successful ACL connection, the Bluetooth device must be in Page scan mode. If it
make connection, response will display an ‘ACL Connect Success’, and if fail to
connection, display ‘ACL Connection Fail’. Must have reboot for new ACL connection.
Example ATA000B530011FF
B.3.22. ATH

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.3.23. 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-ESD 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”