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Recommended separation distance
The SE series LED Display is intended for use in an electromagnetic environment in which
radiated RF disturbances are controlled. The customer of the user of the SE series LED Display
can help prevent electromagnetic interference by maintaining a minimum distance between
portable and mobile RF communications equipment (transmitters) and the SE series LED
Display as recommended below, according to the maximum output power of the
communications equipment.
Rated maximum output
power of transmitter
W
0.01
0.1
1
10
100
• At 80 MHz and 800 MHz, the higher frequency range applies.
• These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and
reflection from structures, objects and people.
DN: SE10-M-V0
6/22/15
56
Regulatory statements
Separation distance according to frequency of transmitter
150kHz to 80MHz
d=1.2√P
0.12
0.38
1.2
3.8
12
m
80MHz to 800MHz
d=1.2√P
0.12
0.38
1.2
3.8
12
800MHz to 2.5GHz
d=2.3√P
0.23
0.73
2.3
7.3
23
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