2-26 AUDIO SYSTEM
PART 2 AUDIO SYSTEM
USB MP3 related information and
precaution
●
Information
•
The MP3 file standards supported by the
device are as follows.
•
Acceptable standard: MPEG1 AUDIO LAYER
3
•
Acceptable sampling frequency: 32, 44.1, 48
(kHz)
•
Acceptable bit rate : 32, 40, 48, 56, 64, 80,
96, 112, 128, 160, 192, 224, 256, 320 (kbps)
•
Recommended bit rate & reference sam-
pling frequency: 96,128, 192 kbps fixed bit
rate /44.1kHz
•
ID3 tag
This device supports ID3v1.0, ID3v1.1, ID3v2.2,
ID3v2.3, and ID3v2.4 ID3 tags.
•
Supported media
The MP3 media supported by the device are
CD-ROM and USB.
•
Supported media formats
This device supports ISO9660 LEVEL1 and
LEVEL2. Detailed specification is as below.
•
Maximum directory layers: 20 layers
•
Maximum length of folder name/file name:
250Bytes
•
Supported characters for folder name/ file
name: Alphanumeric characters, Korean
standard character set 2350 characters,
Simplified Chinese 4888 characters
•
Maximum number of folders which can be
stored onto one USB: 2000 folders (includ-
ing ROOT directory)
•
Maximum number of files which can be
stored onto one USB: 6000 files
•
Precautions upon formatting USB & down-
loading MP3 files
•
The device only supports FAT type USB file
system. The device will not play USB media
content if the USB is NTFS type.
●
Precaution
Please use an MP3 bit rate which is less than
192Kbps and a fixed bit rate.
The sound quality cannot be guaranteed for
MP3s exceeding 192Kbps and operation of
specific functions (limited to FF/REW func-
tions) may be abnormal with variable bit
rates.
Precautions upon handling USB
●
When using the external USB device, make
sure to keep the device disconnected and
connect only some time after turning on the
vehicle ignition. The USB device may be dam-
aged if the USB device already connected
when the ignition is turned on. (USB device is
not an electronic automotive component)
●
The external USB device may not operate if
the USB device already connected when
vehicle ignition is turned on or off.
The device will not operate when playing a
format which is not MP3 or WMA file for-
mats.
USB
To Next Page
Loading...
Need help?
General
