Laird BTM510 Quick Start Manual Download Page 4

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BTM510/511 Development Kit

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A2DP and AVRCP

Application Note

Americas: +1-800-492-2320 Option 3

Laird Technologies

Europe: +44-1628-858-940
Hong Kong: +852 2923 0610
www.lairdtech.com/wireless

Figure 3: Current sampling frequency

In this example:

44100

Refers to 44100 khz

INT

Indicates that an internal codec is being used

Figure 4: Audio output gain and connection status

at+god
at+gou

Control the audio output gain

ati61

Sent to determine the status of the connection

Indicates that A2DP is connected

Remote Control

AVRCP can be used to control the source device media player from the BTM511. See

Figure 5

Summary of Contents for BTM510

Page 1: ...M511 development board USB cable A B Windows computer Terminal software such as Ezurio Terminal Bluetooth A2DP source such as a Bluetooth mobile phone or PC with media player software Speakers or head...

Page 2: ...earlier 7 Check to be sure you can communicate by sending at Once you press Enter you should see OK 8 Send the commands as shown in Figure 1 to configure the BTM511 Refer to the user manual for detail...

Page 3: ...iendly name 056029 A random six digit number displayed on both devices Accept the pairing request on the source device and then accept the pairing request on the BTM511 by sending at btby if required...

Page 4: ...ent sampling frequency In this example 44100 Refers to 44100 khz INT Indicates that an internal codec is being used Figure 4 Audio output gain and connection status at god at gou Control the audio out...

Page 5: ...ss Figure 5 AVRCP Commands at avc45 Stop media playback at avc44 Start playback Figure 6 Skip back and playback commands at avc4c Skip back at avc46 Pause playback Note Not all commands may be support...

Page 6: ...ces FTDI Driver http www ftdichip com Drivers VCP htm Ezurio terminal http www lairdtech com zips Bluetooth 20Terminal 20Download zip Support http www lairdtech com Products Wireless M2M and Telematic...