Mercedes-Benz 2016 GL Operator's Manual page 447

Approved antenna positions
Rear roof area
:
Rear fender
;
i
On the rear fenders, it is recommended to
position the antenna on the side of the
vehicle closest to the center of the road.
Use the Technical Specification ISO/TS
21609 when retrofitting RF transmitters
(Road Vehicles - EMC guidelines for installa-
tion of aftermarket radio frequency transmit-
ting equipment). Observe the legal require-
ments for retrofittings.
If your vehicle has installations for two-way
radio equipment, use the power supply or
antenna connections intended for use with
the basic wiring. Be sure to observe the man-
ufacturer's additional instructions when
installing.
Deviations with respect to wavebands, maxi-
mum transmission outputs or antenna posi-
tions must be approved by Mercedes-Benz.
The maximum transmission output (PEAK) at
the base of the antenna must not exceed the
following values:
Waveband
Short wave
3 - 54 MHz
4 m waveband
74 - 88 MHz
Waveband
2 m waveband
144 - 174 MHz
Trunked radio/Tetra
380 - 460 MHz
70 cm waveband
400 - 460 MHz
Mobile communications
(2G/3G/4G)
The following can be used in the vehicle with-
out restrictions:
R
R
R
There is no restriction for antenna positions
on the outside of the vehicle for the following
wavebands:
R
R
R
Maximum
transmission
output
100 W
30 W
Vehicle electronics
RF transmitters with a maximum transmis-
sion output of up to 100 mW
RF transmitters with transmitter frequen-
cies in the 380 - 410 MHz waveband and a
maximum transmission output of up to 2 W
(trunked radio/Tetra)
Mobile telephones (2G/3G/4G)
Trunked radio/Tetra
70 cm waveband
2G/3G/4G
445
Maximum
transmission
output
50 W
10 W
35 W
10 W
Z