Sony MCC-1000MD Operating Instructions - Page 9

Recommended separation distances between portable and mobile RF

Page 9 highlights

Recommended separation distances between portable and mobile RF communications equipment and the MCC-1000MD The MCC-1000MD is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the MCC-1000MD can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and the MCC-1000MD 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 IEC 60601-1-2 : 2007 IEC 60601-1-2 : 2014 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 150 kHz to 80 MHz d = 1.2 √P 80 MHz to 2.7 GHz d = 2.0 √P 0.01 0.12 0.12 0.23 0.12 0.20 0.1 0.38 0.38 0.73 0.38 0.63 1 1.2 1.2 2.3 1.2 2.0 10 3.8 3.8 7.3 3.8 6.3 100 12 12 23 12 20 For transmitters rated 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 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. 9

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9
Recommended separation distances between portable and mobile RF
communications equipment and the MCC-1000MD
The MCC-1000MD is intended for use in an electromagnetic environment in which radiated RF
disturbances are controlled. The customer or the user of the MCC-1000MD can help prevent
electromagnetic interference by maintaining a minimum distance between portable and mobile
RF communications equipment (transmitters) and the MCC-1000MD 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
IEC 60601-1-2 : 2007
IEC 60601-1-2 : 2014
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
150 kHz to
80 MHz
d
= 1.2
P
80 MHz to
2.7 GHz
d
= 2.0
P
0.01
0.12
0.12
0.23
0.12
0.20
0.1
0.38
0.38
0.73
0.38
0.63
1
1.2
1.2
2.3
1.2
2.0
10
3.8
3.8
7.3
3.8
6.3
100
12
12
23
12
20
For transmitters rated 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 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.