SENA Promi-ESD02 - Manual (Page 49)

Promi-ESD User Manual – Appendix A AT Commands
A- 11
Copyright © 2006 Sena Technologies, Inc. All rights reserved.
Purpose Change pin code
Parameters $string = New pin code (Default=”1234”)
Description Pin code is a string, which allows 16 alpha-numeric
characters maximum. Based on this pin code, Promi-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”
20 AT+BTSD?

Response 112233445566
OK
Purpose Display the list of Bluetooth devices sharing the pin code
Description Once a connection is made with pin code, Promi-ESD
saves the Bluetooth device with its link key generated by
pin code. The connection to a device listed in Promi-ESD
can be made automatically without authentication process.
The maximum number of the list is 5.
Reference AT+BTCSD, AT+BTFP, AT+BTKEY, AT+BTSEC, ATZ,
AT&F
21 AT+BTCSD

Response OK
Purpose Clear the list of Bluetooth devices sharing the pin code
Description This clears the list of Bluetooth devices with link key in
flash memory. To take effect of this command, ATZ or
power off and on because the main memory still has the
list.
Reference AT+BTFP, AT+BTKEY, AT+BTSD?, AT+BTSEC, ATZ,
AT&F
22 AT+BTFP,n

Response OK
Purpose Set generation of link key every time of connection