Справочник Пользователя для Panasonic CQ-C500U

20

MP3* (MPEG Audio Layer-3) and WMA (Windows Media

TM

 

Audio) are the compression formats of digital audio. 
The former is developed by MPEG (Motion Picture 
Experts Group), and the latter is developed by Microsoft 
Corporation. Using these compression formats, you 
can record the contents of about 10 music CDs on a 
single CD media (This figures refer to data recorded on 
a 650 MB CD-R or CD-RW at a fixed bit rate of 128 kbps 
and a sampling frequency of 44.1 kHz).

* MPEG Layer-3 audio coding technology licensed from 

Fraunhofer IIS and Thomson.

AAC is an abbreviation for “Advanced Audio Coding”.
It has been defined as a standard for audio compression 
technology using MPEG 2 and MPEG 4.

Note: MP3/WMA/AAC encoding and writing software is 
not supplied with this unit.

• High bit rate and high sampling frequency are 

recommended for high quality sounds.

• Selecting Variable Bit Rate (VBR) is not recommended 

because playing time is not displayed properly and 
sound may be skipped. 

• Selecting Variable Bit Rate (VBR) is not recommended 

because Re-master function may have little effect in 
some cases.

• The playback sound quality differs depending on 

the encoding circumstances. For details, refer to 
the instructions of your own encoding software and 
writing software.

• It is recommended to set the bit rate to “128 kbps or 

more” and “fixed”.

• It is recommended to set the bit rate to “64 kbps or 

more” and “fixed”.

• Do not set the copy protect attribute on the WMA file 

to enable this unit to play back. 

• It is recommended to set the bit rate to “128 kbps or 

more” and “fixed”.

• The formats and extensions for AAC data vary 

according to the encoder software used. 

• AAC files which can be played on this unit have the 

“.m4a” extension and were encoded with Apple 
iTunes

®

 version 6. 

• The file extension for files encoded with the iTunes 

Apple Lossless Encoder is “.m4a”, but such files 
cannot be played on this player.

• Files under copyright protection cannot be played. 

• CD-TEXT

Disc title
Track title

• MP3 (ID3 tag)

Album name
Title name/artist name

• MP3/WMA/AAC

Folder name
File name

• WMA (WMA tag)

Album name
Title name/artist name

• AAC (Song information)

Album name
Title name/artist name

• Displayable length of file name/folder name: within 

32 characters. (Unicoded file and folder names are reduced 
by half in the number of displayable characters.)

• Name files and folders in accordance with the standard 

of each file system. Refer to the instructions of writing 
software for details.

• ASCII character set and special characters in each 

language can be displayed. 

• Some Cyrillic characters in the Unicode can be 

displayed. 

ASCII character set
A to Z, a to z, digits 0 to 9, and the following symbols:
(space) ! ” # $ % & ’ ( )  * + , - . / : ; < = > ? @ [ \ ] ˆ _ 
` { | } ~
Special Characters
À Á Â Ã Å à á â ã å
Ä ä
Ò Ó Ô Õ Ö ò ó ô õ ö
Ù Ú Û Ü ù ú û ü
Notes:
• With some software in which MP3/WMA/AAC format 

files have been encoded, the character information 
may not be displayed properly.

• Undisplayable characters and symbols will be 

converted into an asterisk ( ). 

• It is recommended that the length of the file name is 

less than 8 (excluding the file extension). 

iTunes is a trademark of Apple Computer, Inc., 
registered in the U.S. and other countries/regions. 

Windows Media, and the Windows 
logo are trademarks, or registered 
trademarks of Microsoft Corporation 
in the United States and/or other 
countries/regions.