Sony MCC-1000MD Operating Instructions - Page 9
Recommended separation distances between portable and mobile RF
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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