User's Manual

10
Description
If the device receives the Request and performs the command normally, respond
with “+OK” and then reset it in 2 seconds.
Usage (HOST→BT) : ATZ
example
(BT→HOST) : +OK
(BT→HOST) : +READY

The reset can be identified with the reset performance and + READY
response.
5.1.1 AT&F
Operation If changeable values of the BT from the HOST are initialized to factory settings
Response +OK
Description
If the device receives the Request and performs the command normally, respond
with “+OK,” initialize settings and then reset it in 2 seconds.
Usage
example
(HOST→BT) : AT&F
(BT→HOST) : +OK
(BT→HOST) : +READY
 The reset can be identified with the reset performance and +READY response
after the initialization of changeable values
5.1.2 AT+VER?
Operation If you want to know the Firmware version of the BT from the HOST
Response +OK
Description
If the device receives the Request and performs the command normally, respond
with “+OK” and display the firmware version.
Usage
example
(HOST→BT) : AT+VER?
(BT→HOST) : +OK
(BT→HOST) : v1.0.0
 You can know obtain information about the BT firmware version1.0.0 from
the
Host device
5.1.3 AT+INFO?
Operation If you want to know the address, Device Name, and Role state of the BT from the
HOST
Response +OK