BT740 Development Kit
Quick Start Guide
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Pair with phone equipped with BT 2.1 or later
Configure the module with the AT commands below (
Figure 57
).
1.
Figure 57: Configuration AT commands
Pair with two mobile phones: Sony Xperia SP and Nokia E72. The Sony phone is equipped with BT 4.0,
2.
while the Nokia phone is equipped with BT 2.0.
Configure both phones to be Bluetooth discoverable before pairing. Different responses occur.
3.
Issue AT+BTIN to discover these two phones (
Figure 58
).
4.
Figure 58: Issue AT+BTIN
Use the following commands to pair with the Xperia SP (
Figure 59
).
5.
Figure 59: Pair with Xperia SP
The module displays the passcode
442923; the same passcode should be displayed on the phone.
Users are required to compare the passcode displayed (
Figure 60
).
Figure 60: BT pairing request
