BTM410-411 Development Kit
Quick Start Guide
Embedded Wireless Solutions Support
Center: http://ews-
support.lairdtech.com
www.lairdtech.com/bluetooth
4
Laird
Americas: +1-800-492-2320
Europe: +44-1628-858-940
Hong Kong: +852 2923 0610
7.
Send the following command to the module:
ATD<Bluetooth ID of the USB dongle>
(The ID is found by searching for discoverable devices using the AT+BTIN command.)
8.
Connection is auto-accepted by the PC. If CSR and DSR LEDs are green, the connection is active.
9.
Use ^^^ to escape to command mode and enter ATH to hang up the connection.
D
ATA
C
ABLE
R
EPLACEMENT
Set up the module:
1.
Start EZURiO Terminal. Enter the following commands.
AT&F*
// reset to factory defaults
ATS512=1
// turn on the radio
ATS505=3
// connection attempt timeout
ATS530=5000
// reconnect delay
ATS535=2
// Link supervision timeout
AT+BTK=”1234”
// set the pin code
AT+BTW
// to initiate the pairing process
AT+BTT
// to store the cached link key
AT+BTR
<
Bluetooth Address of the USB dongle
>
AT&W
// save the settings to flash memory
ATZ
// software reset the device.
2.
Turn off the module.
On the PC:
1.
A pop up message on your PC appears saying “Incoming Connection.” Enter your passkey
(“1234” in the example, configured with AT+BTK). Your devices should now be paired.
2.
Click Control Panel >Devices > COM Port.
3.
Add an incoming COM port.
4.
Use EZURiO Terminal to open the incoming COM port. Notice the CSR and DSR LEDs are red.
5.
Power on the BTM41x board. It automatically connects to USB dongle and the DCD LED is green
when connected.
EZUR
I
O
T
ERMINAL
COM
P
ORT
S
ETTINGS
Figure 3: COMMS settings in Ezurio Terminal
