Mercedes-Benz E-Class Estate 2021, Owner'S Manual

Page: 391 / 533

1
Front roof area
2 Rear roof area
3
Rear wings
On the rear wings, it is recommended that you t
the aerial on the side of the vehicle closest to the
centre of the road.
Use Technical Speci cation ISO/TS 21609 (Road
Vehicles – "EMCs for installation of a ermarket
radio frequency transmitting equipment") when
retro tting two-way radios. Comply with the legal
requirements for detachable parts.
If your vehicle has ttings for two-way radio equip-
ment, use the power supply and aerial connectors
provided in the pre-installation. Observe the man-
ufacturer's supplements when tting.
TTwwo-wa
o-way r y radio tr adio transmission output ansmission output
The maximum transmission output (PEAK) at the
base of the aerial must not exceed the values in
the following table.
Fr
Freq equency band and maximum tr uency band and maximum transmission out- ansmission out-
put put
FFrreq equency band uency band Maximum tr Maximum transmis- ansmis-
sion output sion output
Short wave
3 - 54 MHz 100 W
4 m frequency band
74 - 88 MHz 30 W
FFrreq equency band uency band Maximum tr Maximum transmis- ansmis-
sion output sion output
2 m frequency band
144 - 174 MHz 50 W
Terrestrial Trunked
Radio (TETRA)
380 - 460 MHz
10 W
70 cm frequency band
420 - 450 MHz 35 W
Two-way radio
(2G/3G/4G)
10 W
The following can be used in the vehicle without
restrictions:
R
two-way radios with a maximum transmission
output of up to 100 mW
R
RF transmitters with transmitter frequencies in
the 380 - 410 MHz frequency band and a
maximum transmission output of up to 2 W
(TETRA)
R
mobile phones (2G/3G/4G)
388 388 Technical data