User's Manual
15
RecommendedseparationdistancebetweenportableandmobileRFcommunication
equipmentwiththisproduct(E‐SY01)
Thisproduct(E‐SY01)isexpectedtobe usedinanelectromagneticenvironmentwhereradio
frequencyradiationdisturbanceiscontrolled.Dependingonthemaximumoutputpowerofthe
communicationequipment,thepurchaserorusercanpreventelectromagneticinterferenceby
maintaining the minimum distance between the portable and mobile RF communication
equipment(transmitter)andthisproduct(E‐SY01)asrecommendedbelow.
Transmitterrating
Maximum output
power(W)
Isolation distance corresponding to different frequencies of
transmitter(m)
150kHzto80MHz
d=1.2√P
80MHzto800MHz
d=1.2√P
800MHzto2.5GHz
d=2.3√P
0.01 0.12 0.12 0.23
0.1 0.38 0.38 0.73
1 1.2 1.2 2.3
10 3.8 3.8 7.3
100 12 12 23
Fortheratedmaximumoutputpowerofthetransmitternotlistedinthetableabove,
the recommended isolation distance d, in meters (m), can be determined by the
formulainthecorrespondingtransmitterfrequencycolumn,wherePisthetransmitter
providedbythetransmittermanufacturerMaximumoutputratedpowerinwatts(W).
Note1:At80MHzand800MHzfrequencies,theformulaforthehigherfrequencyband
shouldbeused.
Note2:Theseguidelinesmaynotbesuitableforallsituations.Electromagnetic