RespiraSense
™
Instructions For Use
RespiraSense
™
PDS-801-007 Revision 2
Page
64
of
77
Note 1: At 80 MHz and 800 MHz, 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.
a.
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless)
telephones and land mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast
cannot be predicted theoretically with accuracy. To assess the electromagnetic environment due
to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field
strength in the location in which the BE 1551 is used exceeds the applicable RF compliance level
above, the BE 1551 should be observed to verify normal operation. If abnormal performance is
observed, additional measures may be necessary, such as re-orientating or relocating the BE 1551.
b.
Over the frequency range 150 kHz to 80 MHz, field strengths should be less than [V1]V/m