Product Info

Chongqing Jinou Science &Technology Development Co., Ltd .
http://www.oemblue.com/ [e-mail]
22
23. Inquire all commands
Command
Response
Parameter
ATZ?\r\n
\r\n OK\r\n
Show all commands
List all the
commands
11. FAQ:
1 After powering the module, the indicator of the Module
doesn’t blink.
Check whether the power supply is correct. The correct power is positive inside and
negative outside, from 6V. And the power is 100mA. If the power is supplied by DB9,
the user needs to connect 1 or 9 pin to VCC and 5 pin to GND.
2 When there are multiple Bluetooth devices around, how to
connect to the specified Bluetooth device?
Send AT+INQ command, and get the information of the Bluetooth device around
Find the specified Bluetooth address according to the device name of INQRESU
Send AT+RADDR=addr and memorized the information of the device
Send AT+BIND=1command, and bind this device
Send AT+ROLE=1, and set it as a single-point master device；
Sending AT+EXIT pushing command setting mode, the serial adapter will connect
appointed Bluetooth device initiatively.
3 How to operate if want to connect with multiply devices at the
same time？
The steps are about the same of the previous question, however:
Memorize multiply device information through the “AT+RADDR=addr”command;
Send AT+ROLE command to set the needed connected device number.
Send AT+EXIT pushing command setting mode, the serial adapter will connect appointed
Bluetooth device initiatively.