User's Manual

13
Guidanceandmanufacturer'sdeclaration‐electromagneticimmunity
 Thisproduct(E‐SY01)isexpectedtobeusedintheelectromagneticenvironmentspecifiedbelow.
Thepurchaserorusershouldensurethatitisusedinthiselectromagneticenvironment:
ImmunityTest
IEC60601
TestLeve l
Conforming
Level
Electromagneticenvironment‐guide
ConductedRF
GB/T17626.6

RadiatedRF
GB/T17626.3
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 communication
equipmentshouldnotbeusedcloserto
anypartofthisproduct(E‐SY01)than
the recommended isolation distance,
includingcables.Thedistanceshouldbe
calculatedbytheformulacorresponding
tothetransmitterfrequency.
Recommendedisolationdistance
d=1.2√P
d=1.2√P80MHz~800MHz
d=2.3√P800MHz~2.5GHz
Amongthem,Pisthemaximumoutput
ratedpowerofthetransmitterprovided
by the transmitter manufacturer, in
watts (W), d is the recommended
isolationdistance,inmeters(m).
The field strength of the fixed RF
transmitter is determined by surveying
the electromagneticfield, andit should
be lower than the compliance level in
eachfrequencyrange.
Interferencemayoccurinthevicinityof
equipment marked with the following
symbol.


Note1:At80MHzand800MHz,thehigherfrequencybandformulaisused.
Note2:Theseguidelinesmaynotbesuitableforallsituations.Electromagneticpropagation
isaffectedbyabsorptionandreflectionfrombuildings,objectsandpeople.