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UDB275MP
Folder structure
1. An USB memory device with a folder having
more than 8 hierarchical levels will be impos-
sible.
Number of files or folders
1. Up to 15,000 files can be recognized per
folder.
Up to 15,000 files can be played.
Note:
Exceeding the files limitation may cause
unexpected operation failure.
2. Up to a maximum of 255 folders can be sup-
ported. However, actual folders support will still
be depended on total files.
USB Operations
USB memory device operation
Note:
The following operations are available in USB
mode
∗
Pause
∗
Track selection
∗
Fast-forward/fast-backward
∗
Top function
∗
Scan play
∗
Repeat play
∗
Random play
∗
Folder selection
See “CD/USB Common Operations” on page
20.
About USB
USB is the abbreviation of Universal Serial
Bus, an external bus standard that supports
data transfer rates of 12Mbps. The main unit
is compatible with USB 1.1/2.0 with maximum
data transfer rates of 12Mbps
(
Full Speed
)
.
USB memory devices that can be played by
connecting to the unit’s USB cable are limited
to those recognized as “USB mass storage
class devices”; operation is not guaranteed
with all USB memory devices. For USB
memory devices compatibility, please consult
Clarion dealer for more information.
∗ Devices compatible with “USB Mass Stor-
age Class” can be used merely by con-
necting to the host device, without need for
special drivers or application software.
Consult the manufacturer of your USB memory
device for information regarding whether it is
supported by “USB Mass Storage Class” stan-
dards. Please take note that iPod shuffle/nano
and harddisk drive (HDD) is not supported.
To prevent the accidental loss of data, always
back up important data to your computer.
This unit does not support connections to
a computer. In addition, connections made
through a USB hub device are also not sup
-
ported.
If the USB memory device supports mul
-
tiple partitions, only the first partition will be
supported.
The order in which tracks are recorded may
differ depending on the USB memory device
connected
(
the actual playback order may
not be the same as that indicated on your
computer’s display
)
.
More than 480mA DC to extenal USB memory
device is not supported.
Audio files playable on this unit are limited
to MP3/WMA files. For further information on
MP3/WMA playback, please refer to “
CD/USB
Common Operations”.
Do not try to put your hand or fingers in
the USB insertion port. Also never insert
foreign objects into the port.
USB memory device insertion may result
in protruding as it might be dangerous
to the user while driving. For safety
purposes, it is advisable to use an USB
extension cable to connect between the
USB memory device and the USB port
on the main unit.
Do not leave a USB memory device un
-
attended in an automobile. Exposure to
direct sunlight or high temperatures may
cause deformation or other malfunction
of the USB memory device.
When the device is subjected to static
electricity or electric noise, this may
result in the loss of data.
CAUTION
!