82
ENGLISH
Fault Potential cause Solution
Station preset
does not work.
Connection 4 in the
ISO connection A
(permanent posi-
tive) is not properly
connected.
Check the cable
connections. To
do so, refer to
the “Connection“
chapter
Unit does not
work on the
USB port.
The USB port
is designed for
devices which work
according to the
USB standard. Not
all devices on the
market conform
to this standard. A
device which does
not function ac-
cording to the USB
standard may have
been connected.
Connect a device
which works ac-
cording to the USB
standard. Ensure
that the data
storage device is
formatted with the
FAT32 le system.
SD/MMC
memory card
does not work.
The device is not
reading the card.
Check the card.
Insert it with the
printed side facing
right. Ensure that
the data storage
device is formatted
with the FAT32 le
system.
A connection
cannot be
established via
Bluetooth.
Bluetooth is turned
o on your mobile
phone.
Activate Bluetooth
in your mobile
phone.
Technical Data
General
Input voltage 12 V =
Power consumption < 10 A
Operating temperature +5 ... +40 °C
Humidity (no condensation) 5 - 90 %
Dimensions (L x W x H) 178 x 175 x 50 mm
Weight 1.5 kg
Maximum power output 4 x 40 W (at 14.4 V =)
Radio
Frequency range FM (UKW) 87.5 - 108 MHz
Usable reception (UKW) 9 µV
Channel separation >25 dB
Frequency range (MW) 522 - 1620 kHz
Usable reception (MW) 28 dBu
CD-Player
Signal to noise ratio 65 dB
Frequency response 20 Hz - 20 kHz
MP3/WMA format requirements
Compression rate 16 - 320 kBit/s
Sampling rate 44.1 kHz
Declaration of Conformity
ETV - Elektro-Technische Vertriebsgesellschaft mbH hereby
declares that the unit AR 4025 BT complies with the basic
requirements of Automotive EMC Directive 2004/104/EC.
A copy of the Declaration of Conformity can be requested
from the address given.
