Owner manual

Promi-ESD User Manual Appendix A AT Commands
A-7
Copyright © 2006 Sena Technologies, Inc. All rights reserved.
other side Bluetooth device, and any AT command is not
accepted but this command, which is not echoed on the
screen.
When Promi-ESD encounters a character + from host, it
stops the data transmission and waits for next 2
characters. If the next 2 characters arent both +, it
restart to transmit data including the first + as well. If
not, it converts the operation status to Standby.
If the data from host includes +++, it will convert the
operation status to Standby unexpectedly. Notice that
Promi-ESD holds data transmission when it encounters
+, until receiving next character.
+ is an escape sequence character by default, which is
changeable by AT+SETESC.
Reference AT+SETESC, ATO, AT+BTCANCEL
10 AT+SETESC,nn
Response OK
Purpose Change the escape sequence character
Parameters
nn
=Decimal number of ASCII code (Default=43)
Description Escape sequence character set to + by default is
changeable.
The parameter
nn
must be a printable character.
Reference +++, ATO
Example AT+SETESC,42
11 ATO
Response None
Purpose Convert the operation status of Standby to Connect
Description You can convert the operation status of Standby to
Connect ready to transmit data.
Reference +++, AT+SETESC
12 AT+BTCANCEL
Response OK