Notesont echnical data
Mercedes-AMG vehicles: be suretoobserve
th en otes in theS upplement .Otherwise, you
ma ynotrecognize dangers.
The data stated only appliestovehicles with
st andar dequipment .You can obtain fur ther
information from an authorized Mercedes-Benz
Center.
Ve hicl eelectronics
Two-w ayradios
Note soni nstalling two-w ayradios
&
WARNING Risk of accident duet o
improper workon two-w ayradios
The electro magneticradiation from two-w ay
ra dios can inter fere wit hthe on-boar delec‐
tronics if RF transmit ters arem anipulated or
re trofitted inco rrectly.
This could jeopardize theo perating saf etyo f
th ev ehicle.
#Yous hould ha veall workon electrical
and electronic componentsc arried out
at aq ualified specialis tworks hop.
&
WARNING Risk of accident from incor‐
re ct ope ratio noft wo-way radios
If yo uo perat etwo -way radios incor rectl yin
th ev ehicle, thee lectromagnetic radiation
could inter fere wit hthe on-boar delectronics,
e.g.:
Rif th et wo -way radio is no tconnec tedt o
an exterior antenna
Rif th ee xterio rantenna is no tcorrectly
mounted or is no toflowreflection
This could jeopardies theo perating saf etyo f
th ev ehicle.
#Have thel ow -reflectio nexterior
antenn ainstalled at aqualified special‐
is tw orks hop.
#When operating two-w ayradios in the
ve hicle, alw aysc onnect them tothe
lo w- reflection exterior antenna.
* NO
TEInva lidation of theo perating per‐
mit due tofailur etoc omply wi th the
instructions fori ns tallation and use
The operatin gpermit ma ybeinvalidated if
th ei nstruction sfor ins tallation and use of
two-w ayradios ar enotobser ved.
#Onl yuse appr oved frequency bands.
#Obser vethem aximum permissible out‐
put po werint hese frequency bands.
#Onlyuse appr oved antenn apositions.
384
Tech nica ldata
1Front roof area
2Re ar roof area
3Re ar wing
4Trunk lid
On vehicles wit hapanoramic sliding sunroof,
ins talling an antenn atothe front or rear roof
area is no tpermitted. On
ther ear wings, it is recommended that you
ins tallth ea ntenn aonthe side of thev ehicle
closes ttothe center of ther oad.
Use Tech nica lSpecificatio nISO/T S21609 (Road
Ve hicles –"EMCs fori ns tallation of af term arke t
ra dio frequency transmittin gequipment") when
ins talling two-w ayradios. Comply wit hthe legal
re qu irements ford etachable parts.
If yo ur vehicle has ins tallation sfor two-w ayradio
equipment ,use thep ower suppl yorantenna
connector sintended foru se wit hthe basic wir‐
ing. Be sur etoobservethem anufacturer's Sup‐
plement swhen ins talling.
Tw o-w ayradio transmission output
The maximum transmission output( PEAK) atthe
base of thea ntenn amustn otexc eed thev alues
in thef ollowing table: frequency band and maximum transmission
output
Fr
equency band Maximu mtransmis‐
sion output
Sho rtwa ve
3-54M Hz 10
0W
4mf requency band
74 -88M Hz 30 W
2mf requency band
14 4-1 74MHz 50 W
Tr unked radio sys‐
te m/T etra
380 -460 MHz 10
W
70 cm frequency
band
420 -450 MHz 35 W
Tw o-w ayradio
(2G/3G/4G) 10
W
Tech nica ldata 38
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