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134
Glossary
Glossary
AF – Alternative frequency
The range of FM stations is limited. For this
reason, FM programmes are distributed to
different frequencies. The AF RDS service
sends these frequencies to the tuner. If the
vehicle leaves the reception area of a fre-
quency, the tuner can automatically change
to the best receivable alternative frequency
of the programme you listened to.
Bluetooth
Bluetooth is a wireless radio communica-
tion for short distances. This technology
allows for transmitting voice and data be-
tween devices, e.g. car sound system and
cell phone.
EON – Enhanced Other Network
In case of a traffi c announcement, the de-
vice switches over from a non-traffi c infor-
mation station to a traffi c information sta-
tion of the same station chain. After the
traffi c announcement, the system switches
back to the previously heard programme.
Quality factor – QUALITY
It determines the fi lter quality of the equal-
izer, i.e. the edge steepness and fi lter band-
width, dependent upon the characteristic
frequency.
ID3 tags
ID3 tags contain additional information for
MP3 fi les (e.g. artist, title, album, genre,
year).
Mass storage device
Format for storage media that can perma-
nently store large amounts of data, such as
USB removable storage devices (USB stick
or USB hard disk).
MP3, WMA
MP3 and WMA are audio data formats that
allow for high compression with little loss in
quality.
Playlist
Playback list for MP3 or WMA fi les In
playlists, you determine the order in which
certain titles should be played. They are
created with an MP3 manager, such as
WinAmp or Windows Media Player.
PTY – Program Type
The device searches only for stations with
the previously selected programme content
(e.g. news, rock, pop, sports, etc.).
RDS – Radio Data System
RDS is a service of the radio stations. Be-
sides the conventional music and voice con-
tributions, additional information is broad-
cast in the form of encrypted digital signals
which can be analysed by the device (e.g.
station name). The RDS services are not
supported by all radio stations.
REG – Regional
Some radio stations divide their pro-
grammes into regional programmes with
different contents at certain times. With
the RDS function Regional, the tuner only
changes to alternative frequencies of the
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03.03.2008 8:59:04 Uhr
03.03.2008 8:59:04 Uhr