11
Range reduction:
■
On their way between transmitter and receiver,
WLAN signals are
damped
, e.g. by air or when pen-
etrating walls.
■
WLAN signals are
reflected
by metallic objects e.g.
reinforcements in walls, metal foil of thermal insula-
tion and thermal glazing with metallised thermal
vapour deposit.
■
WLAN signals are
isolated
by service ducts and lift
shafts.
■
WLAN signals suffer
interference
from appliances
that also operate with high frequency signals,
such as computers, audio and video systems, wire-
less signals, electrical transformers and pre-ballast.
Distance to such appliances:
minimum 2 m
.
Installing the wall mounting bracket
Installation only in enclosed buildings.
!
Please note
The installation site must be dry and free from
the risk of frost.
Ensure ambient temperatures between
−
5 and
40 °C.
1.
3.
2.
Fig. 3
Installation sequence
Installation location
(cont.)
5785 665 GB
Installation
Summary of Contents for OPTO1
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