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Navigationssystem_111.5U6.N31_23.book Seite 22 Donnerstag, 22. April 2010 5:16 17
Media source
Audio file playback via Bluetooth
AUX. External audio source.
MDI. External medium.
a)
®
Bluetooth
is a registered trademark of Bluetooth SIG, Inc.
Limitations and instructions
Dirt, high temperatures and mechanical damage
can render a data medium unusable. Please ob-
serve data medium manufacturer information.
Quality differences between data media of dif-
ferent manufacturers can cause problems during
playback.
Observe all legal requirements regarding copy-
rights!
CDs will not be played if they were recorded in
UDF or direct CD format. Under Windows Vista
pay attention to the format.
The data medium configuration or the devices or
programs used for recording can cause individual
Playback sequence of files and folders
Fig. 19 Possible structure of an audio data CD.
RNS 310, RNS 315
Requirements for playback
®a)
– External audio source must support the A2DP Bluetooth
.
profile and must be linked to a factory-installed mobile
phone package that supports this function .
– 3.5 mm jack plug connectable for audio output ⇒ page 6,
fig. 1
A
.
9
– Compatible with MEDIA-IN multimedia interface
⇒ page 31.
tracks or data media to be unreadable. Informa-
tion regarding best practices while creating audio
files and data media (compression rate, ID3 tag,
etc.) can be found on the Internet.
Due to the larger data volume, reading of data
media with compressed audio files (MP3, WMA,
etc.) takes longer than reading "normal" audio
CDs. Complex folder structures can also the delay
the reading process.
Play lists only define a certain playback sequence.
Play lists do not save any files. Playlists cannot be
played if the files on the data medium are not
®
saved in the location to which the playlist is refer-
ring (relative data path).
Please first read and observe the safety in-
structions
tory information and safety instructions
page 21.
On a data medium, audio files
via data folders
fine a certain playback sequence.
On the data medium, tracks, folders and playlists
are sorted in numerical and alphabetical order by
name.
Figure ⇒
fig. 19
audio data CD containing tracks
subfolders.
The tracks are played back as follows:
1.
Track
2.
Track
folder of the CD.
3.
Track
F1
on page 3 and the introduc-
are often sorted
and playlists
in order to de-
shows an example of a typical
, folders
A
and
A
in the CD root folder.
1
2
A
and
A
in the first folder F1 in the root
3
4
A
in the first subfolder F1.1 of the folder
5
on
and
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