Problem
Possible cause
The USB port is only
for proper USB de-
USB device
vices. Not all available
does not
devices comply with
work.
the standards. Pos-
sibly a non-standard
device is connected.
The unit cannot read
SD/MMC
the card.
memory card
does not
work.
Technical Data
General
Power supply
Power consumption
Operating temperature
Humidity (no condensation)
Dimensions (L x W x H)
Weight
Max. power output
Sound control
- Bass (at 100 Hz)
- Treble (at 10 kHz)
Radio
Frequency range FM
Sensitivity (FM)
IF (FM)
Channel separation
Frequency range (AM)
IF (AM)
Sensitivity (AM)
CD Player
S/N R
Channel separation
Frequency response
Requirements MP3/WMA format
Compression rate
Sampling rate
Declaration of Conformity
Solution
Connect a USB-
Here with ETV – Elektro-Technische Vertriebsgesellschaft
conform device.
mbH, declares that the device AR 4020 complies with
Ensure the media is
the basic requirements of the radio interference directive
formatted in FAT32
(electromagnetic compatibility) of vehicles 2004/104/EG.
format.
A copy of the declaration of conformity can be ordered at
above address.
Check the card.
Insert it with the
text side face up.
Ensure the media is
formatted in FAT32
format.
12 V =
15 A (max.)
+5 ... +40 °C
5 - 90 %
210 x 188 x 58 mm
1.23 kg
4 x 40 W (PMPO)
±10 dB
±10 dB
87.5 - 108 MHz
10 µV
10.7 MHz
>25 dB
522 - 1620 kHz
450 kHz
36 dBu
> 55 dB
> 50 dB
40 Hz - 18 kHz
16 - 320 kBit/s
44.1 kHz
ENGLISH
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