Mercedes-Benz GLS 2023, Operator'S Manual

Page: 411 / 538

1
Front roof area
2 Rear roof area
3
Rear fenders
On vehicles with a panoramic sliding sunroof,
installing an antenna in the front or rear roof area
is not permitted.
On the rear fenders, it is recommended that you
install the antenna on the side of the vehicle clos-
est to the center of the road.
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 installing 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 out-
put
Frequency band Maximum transmis-
sion output
Short wave
3 - 54 MHz 100 W
4 m frequency band
74 - 88 MHz 30 W
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
Technical data 409