2009 Dodge Ram 1500 Pickup Owner Manual - Page 272

270 UNDERSTANDING YOUR INSTRUMENT PANEL Notes on Playing MP3 Files • Maximum number of files: 255 The radio can play MP3 files; however, acceptable MP3 • Maximum number of folders. (The radio display of file file recording media and formats are limited. When names and folder names is limited. For large numbers writing MP3 files, pay attention to the following restricof files and/or folders, the radio may be unable to tions. display the file name and folder name, and will assign Supported Media (Disc Types) a number instead. With a maximum number of files, The MP3 file recording media supported by the radio are exceeding 20 folders will result in this display. With CDDA, CD-R, CD-RW, MP3, and CDDA+MP3. 200 files, exceeding 50 folders will result in this display.) Supported Medium Formats (File Systems) The medium formats supported by the radio are ISO 9660 • Maximum number of characters in file/folder names: Level 1 and Level 2 and includes the Joliet extension. • Level 1: 12 (including a separator Љ.Љ and a threeWhen reading discs recorded using formats other than character extension) ISO 9660 Level 1 and Level 2, the radio may fail to read • Level 2: 31 (including a separator Љ.Љ and a threefiles properly and may be unable to play the file norcharacter extension) mally. UDF and Apple HFS formats are not supported. The radio uses the following limits for file systems: • Maximum number of folder levels: 8 Multisession disc formats are supported by the radio. Multisession discs may contain combinations of normal CD audio tracks and computer files (including MP3 files).