Widex DEX COM-DEX - Page 94

Recommended separation distances
Recommended separation distances between portable and mobile RF
communication equipment and the COM-DEX Remote Mic.
The COM-DEX Remote Mic is intended for use in the electromagnetic envi-
ronment in which RF disturbances are controlled. The customer or the
user of the COM-DEX Remote Mic can help prevent electromagnetic inter-
ference by maintaining a minimum distance between portable and mobile
RF communications equipment (transmitters) and the COM-DEX Remote
Mic 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
d = 1.2 √P
80 MHz to 800
MHz
d = 1.2 √P
800 MHz to
2.5 GHz
d = 2.3 √P
0.01
0.12 0.12 0.23
0.1 0.38 0.38 0.73
1 1.2 1.2 2.3
10 3.8 3.8 7.3
100 12 12 23
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