173 Glossary
Autostore
Enters the stations with the best recep-
tion (signal strength) into the autostore 
memory in order of their reception 
quality (from strong to weak).
Balance
Volume adjustment between left and 
right speakers.
Bit
(Bi
nary digit)
The smallest unit of digital information.
Bit rate (MP3)
Measurement of transmission speed. 
Indicates the number of ->bits trans-
mitted per time unit.
CD
(C
ompact Disc)
Digital storage medium in disc form.CD-R
(CD
 Recordable)
->CD which can be read and written but 
not deleted.
CD-RW
(CD
 Rewriteable)
->CD which can be read, written and 
deleted.
COMAND
(Co
ckpit Management and Data Sys-
tem)
Information and operating center for 
vehicle sound and communication sys-
tems, including the radio and CD play-
er, as well as for other optional 
equipment (CD changer*, telephone*, 
satellite radio*, navigation*). 
Coordinates
Indicate the geographical position on 
the earth's surface.DVD
(D
igital Versatile Disc)
Digital storage medium in disc form for 
storing large volumes of data.
Folder
Alternative designation for directories. 
Data saved on a storage medium can 
be organized into directories for im-
proved clarity. Can be likened to a filing 
cabinet containing a number of folders, 
each of which holds a number of docu-
ments.
GPS
(G
lobal Positioning System)
Satellite-based system for relaying 
geographic location information to and 
from vehicles equipped with special re-
ceivers. Employs DVD digital maps for 
navigation.
Greenwich meridian
A specific north-south line running
through Greenwich, England.
Glossary