
Reco ended Separation Distance Between Portable and Mobile RF
co unication equip ent and the Equip ent or Syste s
For all equip ent and Syste s that are not Life-Supporting -- Reco ended separation distances
between portable and obile RF co unications equip ent and Pulse Oxi eter
Th Puls Oxim t r is int nd d for us in l ctromagn tic nvironm nt in which radiat d RF disturbanc s ar
controll d. Th custom r or th us r of th Puls Oxim t r can h lp pr v nt l ctromagn tic int r f r nc by
maintaining a minimum distanc b tw n portabl and r comm nd d b low, according to th maximum out-
put pow r of th communications quipm nt.
Rated axi u Output
power of trans itter (W)
Separation distance according to frequency of trans itter ( )
For transmitt rs rat d at a maximum output pow r not list d abov , th r comm nd d s partaion distanc (d) in m t rs (m)
can b stimat d using th quation applicabl to th fr qu ncy of th transmitt r, wh r (p) is th maximum output pow r
rating of th transmitt r in watts (w) according to th transmitt r manufactur r.
NOTE 1: At 80 MHz and 800 MHz, th s paration distanc for th high r fr qu ncy rang appli s.
NOTE 2: Th s guid lin s may not apply in all situations. El ctromagn tic propagation is aff ct d by absorption
and r fl ction from structur s, obj cts, and p opl .
I unity
Test
Radiat d RF
IEC 61000-4-3
IEC 60601
Test Level
3 V/m
80 MHz to 2.5 GHz
Co pliance
Level
3 V/m
Guidance and Manufacturer’s Declaration - Electro agnetic I unity
For all Equip ent and Syste s that are not Life-Supporting
Guidanc and Manufactur r’s d claration - l ctromagn tic nvironm nt sp cifi d b low.
Th custom r or th us r of th PULSE OXIMETER should assur that it is us d in such an nvironm nt.
Electronic
Environ ent Guidance
Portabl and mobil RF communications quipm nt should not
b us d clos to any part of th Puls Oxim t r, including cabl s.
Th r comm nd d s paration distanc should b calculat d
from th quation applicabl to th fr qu ncy of th transmitt r.
R comm nd d s paration distanc
80MHZ to 800MHZ
800MHZ to 2.5GHz
Wh r P is maximum output pow r rating of th transmitt r
in watts (W) according to th transmitt r manufactur r and (d) is
th r comm nd d s paration distanc in m t rs (m).
Wh r P is th maximum output pow r rating of th transmitt r in
watts (W) according to th transmitt r manufactur r and d is th
r comm nd d s paration distanc in m t rs (m).
Fi ld str ngths from fix d RF transmitt rs, as d t rmin d by an
l ctromagn tic sit surv y. should b l ss than th complianc
l v l in ach fr qu ncy rang .
NOTE 1: At 80MHz and 800MHz, th high r fr qu ncy rang appli s.
NOTE 2: Th s guid lin s may not apply in all situations. El ctromagn tic propagation is aff ct d by absorption and
r fl ction structur s, obj cts and p opl .
A. Fi ld str ngths from fix d transmitt rs, such as bas stations for radio, (c llular/cordl ss) t l phon s, and land mobil radios,
amat ur radio, AM/FM radio, and TV broadcasts cannot b pr dict d th or tically with accuracy. To ass ss th l ctromagn tic
nvironm nt du to fix d RF transmitt rs, an l ctromagn tic sit surv y should b consid r d. If m asur d fi ld str ngth in th
location in which th Puls Oxim t r should b obs rv d to v rify normal op ration. If abnormal p rformanc is obs rv d, ad-
ditional m asur m nts may b n c ssary, such as r ori nting th location of th Puls Oxim t r.
B.Ov r th fr qu ncy rang 150kHz to 80MHz, fi ld str ngths should b l ss than 3V/m.
80 MHz to 800 MHz 800 MHz to 2.5 GHz
0.01 0.1167 0.2334
0.1 0.3689 0.7378
1 1.1667 2.3334
10 3.6893 7.3786
100 11.6667 23.3334