Ulthera, Inc.
Portable and Mobile RF Communications Equipment and the CM1 Motor Module
The CM1 Motor Module is intended for use in an electromagnetic environment in which
radiated RF disturbances are controlled. The customer or the user of the CM1 Motor
Module can help prevent electromagnetic interference by maintaining a minimum
distance between portable and mobile RF communications equipment (transmitters) and
the CM1 Motor Module as recommended below, according to the maximum output power
of the communications equipment.
Rated maximum output
power
of transmitter
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.
CITED REFERENCES
1
Alam M, Omura N, Kaminer M. Subcision for Acne Scarring: Technique and Outcomes in 40 Subjects. Dermatologic
Surgery 2005; 31(3): 310–317.
2
Hexsel D, Dal'Forno T, Soirefmann M, Hexsel C. Reduction of cellulite with subcision. In Body Rejuvenation. Alam
M, Pongprutthipan M (eds.) Springer, New York. 2010; Chapter 24:167-171.
3
Toledo L, Mauas R. Complications Of Body Sculpture: Prevention And Treatment. Clin Plastic Surg. 2006;33:1-11
1007270IFU Rev D
Cellfina
Recommended Separation Distances Between
Separation distance according to frequency of
W
150 kHz to 80
MHz
d = 1.2√P
0.01
0.1
1
10
100
®
System
transmitter
m
80 MHz to 800
MHz
d = 1.2√P
0.12
0.12
0.38
0.38
1.2
1.2
3.8
3.8
12
12
User Manual
800 MHz to 2,5
GHz
d = 2.3√P
0.23
0.73
2.3
7.3
23
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