Mercedes-Benz EQS 2023, Operator'S Manual

Page: 453 / 590

1
Rear roof area
On vehicles with a panoramic sliding sunroof,
installing 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 two-way radio equipment
installed, use the power supply and antenna con-
nectors 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 out-
put
Frequency band Maximum transmis-
sion output
2‑m‑ frequency band
144 - 174 MHz 50 W
Terrestrial Trunked
Radio (TETRA)
380 - 460 MHz
10 W
70‑cm‑ frequency
band
430 - 470 MHz
35 W
Frequency band Maximum transmis-
sion output
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 transmission
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)
There are no restrictions regarding the position of
the antenna on the outside of the vehicle for the
following frequency bands:
R
TETRA
R
2G/3G/4G/5G
Technical data 451