Delphi DL-00183 Oxygen Equipment User Manual


 
25
DL-00096 Rev. 7
Rated maximum
output power of
transmitter (W)
0.01
0.1
1
10
100
150 kHz to 80 MHz
d=1.2P
0.12
0.38
1.2
3.8
12
Recommended separation distances between portable and mobile RF
communications equipment and the Portable Oxygen Concentrator
ThePortableOxygenConcentratorisintendedforuseinanelectromagneticenvironment
inwhichradiatedRFdisturbancesarecontrolled.Themonitorusercanhelpprevent
electromagnetic interference by maintaining a minimum distance between portable and
mobileRFcommunicationsequipment(transmitters)andthemonitorasrecommended
below,accordingtothemaximumoutputpowerofthecommunicationsequipment.
Separation distance (m) according to frequency of transmitter
80 MHz to 800 MHz
d=1.2P
0.12
0.38
1.2
3.8
12
800 MHz to 2.5 GHz
d=2.3P
0.23
0.73
2.3
7.3
23
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: At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
Note: These guidelines may not apply in all situations. Electromagnetic propagation is affected
by the absorption and reflection from structures, objects, and people.
Disclaimer
Theinformationinthisdocumenthasbeencarefullyexaminedandisbelieved
tobereliable.Furthermore,DelphiMedicalSystemsreservestherightto
makechangestoanyproductshereintoimprovereadability,function,or
design.DelphiMedicalSystemsdoesnotassumeanyliabilityarisingoutof
the application or use of any product or circuit described herein; neither does
itcoveranylicenseunderitspatentrightsnortherightsofothers.
Trademarks
Alltrademarksarethepropertyoftheirrespectiveowners.
DL-00096 rev 7.indd 25 6/1/2009 4:48:35 PM