FB153BC User Guide
Version 1.0
10 AT Command
PAGE 13 / 15
10 AT Command
The AT command explained below is input and output in ASCII characters. The command will be normally
acknowledged when <0x0D> (Carriage Return) is input together at the end of it.
To reply to the commands, always reply in the form of <0x0D><0x0A><Response value><0x0D><0x0A>.
Host : HOST refers to the devices which control the products of FIRMTECH Co., Ltd. through AT command.
FB153 : FB153 refers to the Bluetooth devices of FIRMTECH Co., Ltd.
Definition of SYMBOL
SYMBOL
MEANING
ASCII CODE
Carriage Return
0x0D
Carriage Line Feed
0x0D + 0x0A
<Symbol Table>
AT
FEATURE
To verify if the HOST is connected to FB153 properly.
RESPONSE
OK
DESCRIPTION
If HOST and FB153 are connected properly, it will respond with “
OK
”.
If the connection is not made, no response is transmitted, or Abnormal text will be
transmitted.
EX
HOST
FB153 : AT
FB153
HOST :
OK
ATZ
FEATURE
Have FB153 software reset.
RESPONSE
OK
DESCRIPTION
The same effect as though the power of FB153 is re-authorized.
EX
HOST
FB153 : ATZ
FB153
HOST :
OK
(The device will be reset in about 2 seconds after OK is output.)
AT&F
FEATURE
To Reset the hardware.
RESPONSE
OK
DESCRIPTION
After this command is used, all the values of PC Configuration shall change to
factory set value.
EX
HOST
FB153 : AT&F
FB153
HOST :
OK
(The device will be reset in about 2 seconds after OK is output.)
