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Usb operations, 18 english, Caution – Univex UDB275MP User Manual

Page 18: About usb

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18

English

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

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