SECTION 9 SPECIFICATIONS AND WARRANTY
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9-8
NOTE: UT is the AC mains voltage prior to the application of the test level.
Guidance and Manufacturer’s Declaration - Electromagnetic
Immunity
The BIS VISTA Monitoring System is intended for use in the electromagnetic environment
specified below. The customer or user of the BIS VISTA system should assure that it is used
in such an environment.
Immunity
Test
IEC 60601
Test Level
Compliance
Level
Electromagnetic
Environment - Guidance
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
3 Vrms
150 kHz to 80
MHz
3 V/m
80 MHz to 2.5
GHz
3 V
3 V/m
Portable and mobile RF
communications equipment should
be used no closer to any part of the
BIS VISTA system, including cables,
than the recommended separation
distance calculated from the equation
applicable to the frequency of the
transmitter.
Recommended separation
distance
d = 1.2
P
d = 1.2
P
, 80 MHz to 800 MHz
d = 2.3
P
, 800 MHz to 2.5 GHz
where P is the maximum output
power rating of the transmitter in
watts according to the transmitter
manufacturer and d is the
recommended separation distance in
meters (m).
Field strengths from fixed RF
transmitters, as determined by
electromagnetic site survey
a
, should
be less than the compliance level in
each frequency range.
b
Interference
may occur in the vicinity of
equipment marked with the
following
symbol:
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