Connection method:
Debugging BT5701 on the computer, the female head products can be
computer serial port, serial port adapter if your
port of DB9 solution. The male head product must be matched with a female to female head
of cable, the cable has two kinds of specifications, is a has been connected, another is 23 foot
cross, debugging BT5701 male head product in the computer, should use the adapter cable cross
Setting software:
The Internet can be downloaded to a variety of serial debugging procedures, the user can choose
according to their own preferences, Irxon
sites also have recommended download. BT5701 AT
therefore in the TA command cannot be added behind the carriage return and linefeed.
AT command state:
The AT command can only be sent in non-communication
state, because in a communication state ( Bluetooth indicator light
bright), the AT command will be used to send data to a commun
state to send the AT command. In addition, AT command transmission frequency of 1 seconds of not more than 1 times, because
the BT5701 is the time interval to determine whether the instruction at the end of the.
AT command set:
►
Test command
Transmission: AT
Returns: OK
►
Modify the communication rate of Bluetooth serial port
Transmission format: AT
+
Baud
Return information: OK......
For example: AT+BAUD4, send return information: OK9600
Parameters of the N correspondence rate as the table:
►
Bluetooth
serial parity check set
Transmission format: AT+PN, no check, this is the default adapter Transmission format: AT+PO, odd check
w w w . e k t
2
. c o m
w w w . e k t
2
. c o m
directly inserted into the
computer doesn't have, can buy a USB to serial
connect pin 23.
instruction set no node symbol,
ication object. So in the Bluetooth indicator lights of the
Transmission format: AT+PE, I check
►
Modification of the Bluetooth name
Transmission format: AT + NAME Irxon, return information: OK set name, Bluetooth name was
changed to Irxon. Bluetooth name don't exceed 20 characters. No Bluetooth host name, please
don't try to change.
►
Modification of the Bluetooth pairing password
Transmission format: AT+PIN****
Returns: OK set pin
For example: AT+PIN0000, sending back information: OK set pin, Bluetooth pairing password is
changed to the new 0000 parameters pairing password * * * * to set, 4 figures, this command can
be used to the machine or the host. Password modification was not effective, need power,
adapter completely discharge, to forget the original password.
(The TA command set various parameters can save the power down, revised once, long term)
