English
11
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 “USB Common Operations” on page 13.
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
device”; operation is not guaranteed with all
USB memory devices. For USB memory devices
compatibility, please consult the nearest service
dealer for more information.
* Devices compatible with “USB Mass Storage
Class” can be used simply by connecting 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”
standards. Please take note that hard disk drive
(HDD) is not supported.
To prevent the accidental loss of data, always
back up important data to your computer.
Do not try to put your hand or fingers in the
USB insertion slot. Also never insert foreign
objects into the slot.
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 a 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
unattended 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.
Folder structure
1. An USB memory device with a folder
having more than 8 hierarchical levels will be
impossible.
Number of files or folders
1. Up to 255 files per folder can be recognized. Up
to 10000 files can be played.
2. Up to a maximum of 512 folders can be
supported. However, actual folders support will
still be depending on total files.
3. Tracks are played in the order that they were
recorded onto a device. (Tracks might not always
be played in the order displayed on the PC.)
4. Some noise may occur depending on the type
of encoder software used while recording.
CAUTION
!
This unit does not support connections to a
computer. In addition, connections made through
a USB hub device are also not supported.
If the USB memory device supports multiple
partitions, only the first partition will be supported.
The order in which tracks are recorded may be
differ depending on the USB memory devices
connected (the actual playback order may not be
the same as that indicated on your computer’s
display).
Audio files playable on this unit are limited to
MP3/WMA/FLAC files. For further information
on MP3/WMA/FLAC playback, please refer to
“USB Common Operations” on page 13.
