User's Manual

0( -18dBm), 1(-14dBm), 2(-10dBm), 3(-6dBm), 4(-2dBm), 5(2dBm), 6(6dBm),
7(8dBm)
5.2.1. AT+TXPWR?
Operation If you want to know BT TX Power
Response +OK or +ERROR
Description
If the device receives the Request and performs the command normally, respond
with “+OK” and then display the value of the TX Power.
Usage
example
(HOST→BT) : AT+TXPWR?
(BT→HOST) : +OK
(BT→HOST) : 4
 You can know obtain from the Host device information that the TX Power of
the BT is 4(-2dBm)
5.2.2. AT+ADVDATA=xxxx
Operation Used to change the Advertising User Data of the BT in the HOST when the BT is
in the SERVER mode
Response +OK or +ERROR
Description If the device receives the Request and performs the command normally, respond
with “+OK”; otherwise, respond with “+ERROR.” If currently in the Advertising
state, stop the Advertising and apply the Advertising User Data before beginning
the Advertising again.
Usage
example
(HOST→BT) : AT+ADVDATA=Data12
(BT→HOST) : +OK
 User Data(Data12) is available in the Advertising Data User entry during the
search for the BT in the Remote device.
5.2.3. AT+ADVDATA?
Operation If you want to know the Advertising User Data of the BT in the HOST
Response +OK
Description
If the device receives the Request and performs the command normally, respond
with “+OK” and then display the Advertising User Data.
Usage (HOST→BT) : AT+ADVDATA?