Recommended separation distances between portable and mobile RF communications equipment and the
The Empi 300PV is intended for use in an electromagnetic environment in which radiated RF disturbances are
controlled. The customer or the user of the Empi 300PV can help prevent electromagnetic interference by
maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and
the Empi 300PV as recommended below
Rated maximum output
power of transmitter
W
0.01
0.1
1
10
100
For transmitters rated at a maximum output power not listed above, the recommended separation distance d in
meters (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 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.
Empi 300PV
Separation distance according to frequency of transmitter
150 kHz to 80 MHz
d = [3.5] P
V1
0.12
0.38
1.2
3.8
12
42
m
80 MHz to 800 MHz
d = [3.5] P
E1
0.12
0.38
1.2
3.8
12
800 MHz to 2.5 GHz
d = [7] P
E1
0.23
0.73
2.3
7.3
23