4
│ 1 Introduction
1.5
Radio communication
The
SeCorr
system uses the following data transmission tech-
nologies:
● Near-field radio
●
SDR (Sewerin Digital Radio)
Near-field radio
The transmitter and receiver communicate by near-field radio.
The
RT 200
transmitter is classed as radio equipment according
to EU Directive 2014/53/EU. It may, therefore, be subject to some
use restrictions.
Note:
Users of the
SeCorr
system are responsible for ensuring compli-
ance with local country regulations regarding the registration and
use of radio equipment. This applies even if there is an explicit
licence for a country.
You can find a list of the countries of the European Econom
-
ic Area (EEA) where this equipment is licensed for use in sec-
Note:
Radio systems that use the same frequencies can interfere with
each other.
● Switch off the transmitters when not in use.
SDR radio
Receivers and wireless headphones communicate by bidirection-
al SDR (SDR: Sewerin Digital Radio). SDR is only used when
listening to noises.
For more detailed information about the special features of this
radio connection, please refer to section 3.7.1 on page 42.
