Bosch CAD 12 Operating And Installation Instructions page 58

58 | en
CD/MP3 and USB mode
Notes:
f Supported disc formats are
listed in the chapter "DVD
mode".
f The device supports USB 1.1
and 2.0 mass storage devices of
up to 8 GB storage capacity that
are formatted using the FAT16 or
FAT32 file system.
Video CD mode
Playback starts automatically after inserting
the CD.
If the CD contains several titles, they are played
successively in the order in which they are
stored on the CD.
Audio/MP3 CD and USB mode
Properties of MP3/WMA files
Note:
The equipment does not support the
following types of WMA file:
f DRM (Digital Rights Manage-
ment) encrypted files
Variable bit rate
f
WMA Pro
f
f 5.1 Surround
When you create a disc with compressed
music files, you can assign names to the
tracks and folders.
The radio/navigation system uses these
names for the corresponding display.
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CD/MP3 and USB mode
Note:
Folders containing files other than
MP3 or WMA tracks are not dis-
played.
If MP3 or WMA files are stored in the root
directory itself, the root directory will also be
treated as a folder. The device then shows the
directory name "Root" as the folder name.
You must observe the following when assigning
file names:
File names must be at least one character
f
long.
Umlauts cannot be used when naming
f
files.
f File names must have the extension „mp3"
or „.wma".
The equipment supports the following types of
MP3 file:
Constant and variable bit rates from 32
f
kbit/s to 320 kbit/s
f Sampling rates of 8 kHz to 48 kHz
The equipment supports the following types of
WMA file:
Constant bit rates from 8 kbit/s to 384
f
kbit/s
Sampling rates of 8 kHz to 48 kHz
f
Note:
Only use tracks with a bit rate of at
least 128 kbit/s and a sampling rate
of at least 44.1 kHz. Lower rates can
Robert Bosch Car Multimedia GmbH