Fetal Monitor FC-700 Operating Manual
Recommended Separation Distances Between Portable and Mobile RF Communications
Equipment and the FC-700 system.
The FC-700 system is intended for use in an electromagnetic environment in which
radiated RF disturbances are controlled. The user of the FC-700 system can help prevent
electromagnetic interference by maintaining a minimum distance between portable
and mobile RF communications equipment (transmitters) and the FC-700 system as
recommended below, according to the maximum output power of the
communications equipment.
Rated maximum output
power (W) of transmitter
Separation distance (m) according to frequency of transmitter
For transmitters rated at 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.
Immunity and Compliance Level
Conducted RF
IEC 61000-4-6
3 Vrms,
150 kHz to 80 MHz
3 Vrms,
150 kHz to 80 MHz
3 Vrms,
150 kHz to 80 MHz
Radiated RF
IEC 61000-4-3