Mercedes-Benz GLE Coupe 2023 Operator's Manual page 389

1 Rear roof area
On vehicles with a panorama roof with power tilt/
sliding panel, the installation of an antenna is not
permitted.
Use Technical Specification ISO/TS 21609 (Road
Vehicles – "EMC guidelines for installation of
aftermarket radio frequency transmitting equip-
ment") when retrofitting two-way radios. Comply
with the legal requirements for detachable parts.
If your vehicle has a pre-installation for two-way
radio equipment, use the power supply and
antenna connectors provided in the pre-installa-
tion. Observe the manufacturer's supplements
during installation.
▌Two-way radio transmission output
The maximum transmission output (PEAK) at the
base of the antenna must not exceed the values in
the following table.
Frequency band and maximum transmission out-
put
Frequency band Maximum transmis-
sion output
2‑m‑ frequency band 50 W
144–174 MHz
Terrestrial Trunked 10 W
Radio (TETRA)
380–460 MHz
Technical data 387
Frequency band Maximum transmis-
sion output
Two-way radio 2 W
2G
Two-way radio 0.5 W
3G/4G/5G
The following can be used in the vehicle without
restrictions:
two-way radios with a maximum transmission
R
output of 100 mW
RF transmitters with transmitter frequencies in
R
the 380–410 MHz frequency band and a maxi-
mum transmission output of 2 W (TETRA)
mobile phones (2G/3G/4G/5G)
R
There are no restrictions regarding the position of
the antenna on the outside of the vehicle for the
following frequency bands:
Terrestrial Trunked Radio (TETRA)
R
2G/3G/4G/5G
R