Simons Voss Technologies Palm LDB Version 1.40 Instrukcja Instalacji Strona 149

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WaveNet Radio Network 3065
Page 6
4.0 What are the factors to look out for?
Regardless of the method, radio transmission is subject to a range of outside factors
which can impede it or interfere with it. Equipment characteristics can also influence
the range.
Upon what is the range dependent?
Transmission output power
Antennas
Sensitivity of receiver
Environment (air humidity, temperature)
Position of installation
Frequency
Structural surroundings (walls, ceilings, etc.)
Transmission range can also be limited by obstacles. The following table provides
some guidelines:
Material Energy transmittance
Wood, plaster, plasterboard 90–100 %
Brick, particle board 65–95 %
Reinforced concrete (transmitter on metal) 10–70 %
Metal, metal mesh, aluminium cladding,
underfloor heating
0–10 %
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