System and product description
18
Operating and installation instructions 0020248967_00
3
Flashing
sequence
Meaning
Required
activity
Long and
brief period
of flashing
orange (alter-
nating)
Update to the
unit software
(OTAU = Over
the Air
Update)
New software
is trans-
ferred. (Dura-
tion: Up to 12
hours) This
does not
affect how
the product
works during
this time.
3.7
Duty cycle limit
The duty cycle limit describes a legally
regulated limit on the transmission time of
units in the 868 MHz range. The aim of
this regulation is to guarantee that all
units that work in the 868 MHz range
work correctly. In the frequency range 868
MHz that is used by the product, the maxi-
mum transmission time for each individual
unit is 1% of an hour (i.e. 36 seconds in
