Mercedes-Benz EQA 2021, Owner'S Manual, Page: 351 / 457

1
Rear roof area
On vehicles with a panoramic sliding sunroof, t-
ting an aerial is not permitted.
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
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
FFrreq equency band uency band Maximum tr Maximum transmis- ansmis-
sion output 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 when positioning the
aerial on the outside of the vehicle for the follow-
ing frequency bands:
R
TETRA
R
2G/3G/4G/5G
348 348 Technical data