Coverage
Radio transmission coverage
The values below are guideline values and may vary,
depending on local conditions.
–
Direct (line-of-sight) connections:
Walls, ceilings and similar obstacles reduce the radio
transmission coverage. The following reduction rates
should be taken into account:
●
Wood, plaster, uncoated glass
●
Bricks, chipboard
●
Reinforced concrete
●
Metal, aluminium lamination
Fire walls, lift wells, staircases and supply areas are
considered as separating walls, just like the installation of
the receiver in metal housings.
The distance between the transmitter and the receiver and
from other transmitters that also emit high-frequency
signals (e.g. computers, audio and video systems) should
be 1.0 m minimum.
ENG
approx. 100 m
0 – 30%
5 – 35%
10 – 90%
90 – 100%
40