Installation instructions VRT 392f 0020044239_0112
9 Technical data
Parameter VRT 392f
Operating voltage Umax 4x1.5 V (AA)
Service life of battery (alkaline) approx. 1.5 years
Level of protection IP 20
Protection class
III
Maximum permissible ambient temperature
50 °C
Transmission frequency 868 MHZ
Transmitting power < 10 mW
Range:
in free field > 100 m
in building approx. 25 m
Height mm 97
Width mm
146
Depth mm 45
Table 9.1 Technical data VRT 392f
Parameter Radio receiver
unit
Operating voltage Umax max. 24 V
Current consumption < 60 mA
Level of protection IP 20
Protection class III
Maximum permissible ambient temperature 50 °C
Transmission frequency 868 MHZ
Transmitting power < 10 mW
Range:
in free field > 100 m
in building approx. 25 m
Height mm 97
Width mm
146
Depth mm 45
Table 9.2 Technical data, radio receiver unit
h
Note
The range of radio transmission within buildings
is largely dependent on the local conditions
(e.g. the nature of the building). This means
that a range of 25 m within the building cannot
always be guaranteed. A range of more than
100 m can be achieved outside enclosed spaces
(free field).
9 Technical data
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