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Recommended separation distances between
portable and mobile RF communications equipment and the model
FR1MF1-B(NC150 BT)
The model FR1MF1-B(NC150 BT) is intended for use in an electromagnetic environment in which
radiated RF disturbances are controlled. The customer or the user of the model FR1MF1-B(NC150 BT)
can help prevent electromagnetic interference by maintaining a minimum distance between portable
and mobile RF communications equipment (transmitters) and the model FR1MF1-B(NC150 BT) as
recommended below, according to the maximum output power of the communications equipment.
Rated maximum
output power
of transmitter
W
Separation distance according to frequency of transmitter
m
150 kHz to 80 MHz
80 MHz to 800 MHz
800 MHz to 2.5 GHz
0.01
/
0.12
0.23
0.1
/
0.38
0.73
1
/
1.2
2.3
10
/
3.8
7.3
100
/
12
23
For transmitters rated at a maximum output power not listed above, the recommended separation
distance d in metres (m) can be estimated using the equation applicable to the frequency of the
transmitter, where P is the maximum output power rating of the transmitter in watts (W) according to
the transmitter manufacturer.
NOTE 1 At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by
absorption and reflection from structures, objects and people.
3.