Mercedes-Benz S-Class, Operator'S Manual

Page: 390 / 586

1 Rear roof area
On vehicles with a panoramic sliding sunroof,
installing an antenna to the roof area is not per‐
mitted.
Use Technical Specification ISO/TS 21609 (Road
Vehicles – "EMCs for installation of aftermarket
radio frequency transmitting equipment") when
retrofitting two-way radios. Comply with the
legal requirements for detachable parts.
If your vehicle has installations for two-way radio
equipment, use the power supply and antenna
connectors provided in the pre-installation.
Observe the manufacturer's supplements when
installing.
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
output
Frequency band Maximum transmis‐
sion output
2 m frequency band
144 - 174 MHz 50 W
Terrestrial Trunked
Radio (TETRA)
380 - 460 MHz
10 W
Frequency band Maximum transmis‐
sion output
70 cm frequency
band
430 - 470 MHz
35 W
Two-way radio
2G 2 W
Two-way radio
3G/4G/5G 0.5 W
The following devices can be used in the vehicle
without restrictions:
R
Two-way radios with a maximum transmis‐
sion output of up to 100 mW
R
Two-way radios with transmitter frequencies
in the 380 - 420 MHz frequency band and a
maximum transmission output of up to 2 W
(TETRA)
R
Mobile phones (2G/3G/4G/5G)
388 Technical data