Microchip Technology RN-52-EK User Manual

Page of 14
RN-52-EK-UG
www.rovingnetworks.com
Version 1.0 1/27/13
page 11
Advanced Information
6.0
AUDIO DEMONSTRATION
In this demonstration, you play an audio stream on the RN-52-EK using a computer or smart-
phone. The evaluation board broadcasts the audio through the mini-speakers. To perform the
demonstration:
1.
Connect the RN-52-EK to a host device (PC or smartphone) that has an audio source.
2.
Connect the mini-speakers to RN-52-EK board’s audio out connector (J9).
3.
Open the audio source on the host device. Roving Networks recommends using a media
player (e.g., Microsoft Media Player, iTunes, Android).
4.
Start the audio stream on the media player.
When the RN-52-EK is connected to an audio source compatible with Bluetooth AVRCP, the
audio control buttons are used to:
• Control the volume output
• Go to the previous track
• Go to the next track
• Start/stop playing the current track
 shows the location of the audio control buttons.
FIGURE 1-8:
AUDIO CONTROL BUTTONS
7.0
HSP/HFP DEMONSTRATION
In this demonstration you explore the hands-free profile setting. This demonstration requires a
microphone. Roving Networks recommends using a PC headset/microphone (with two-plugs).
To perform the demonstration:
1.
Connect the RN-52-EK via a USB cable to a PC that has an audio source.
2.
Using Bluetooth, pair and connect the RN-52-EK to a smartphone that supports the A2DP
and HFP/HSP Bluetooth profiles. 
3.
Connect the headset/microphone to the RN-52-EK board’s audio out connector (J9).
4.
Open an audio source on the PC, such as a music player, and begin playing audio.
Volume
Up
Previous
Track
Pause/
Play
Volume
Down
Next
Track