AVS Electronics BM 120 M Handbuch Seite 35

It is possible to install the system BM60M and BM60M WS
also to protect walls. In this case, the system of
installation shown in the drawing can be used,
in order to avoid false alarms caused by
cats or birds. In this case also, the
height from ground must be
between 1 and 1,2 meters.
or 5 meters (or BM120M and BM200M) from the fence.
protected area and near the ground,
because of special reflection of the ray.
BM120M and BM200M) between the
sight-line of the couple and the area of transit
of the cars.
In case a metal fence is placed between the transit
area and the area to be protected, detectors must be kept
at a minimum distance of 1 meter (for BM60M and BM60M WS)
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Because of ground
characteristics, it may
happen to have a very high
sensitivity in the centre of the
to install the system
BM M along a transited
street with transit; in this case,
it is necessary to keep a minimum
distance of 4 meters (for BM60M
and BM60M WS) or 10 meters (for
E
N
G
It is also possible