Graham Field 14423-4 SONAR User Manual


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14423-INS-LAB-RevD11 36
11APPENDIXB,EMCINFORMATION
GUIDANCEANDMANUFACTURER’S
DECLARATION
ElectromagneticEmissions—forallEquipment
andSystems
Guidanceandmanufacturer’sdeclaration—
electromagneticemission
The Grafco Ultrasound Pocket Doppler is intended for use in the
electromagnetic environment specied below. Do not use the system in
environments which do not comply with the specications listed below.
Emission
test
Compliance Electromagneticenvironment–
guidance
RF emission
CISPR 11
Group 1 The Grafco Ultrasound Pocket Doppler
uses RF energy only for its internal function.
Therefore, its RF emissions are very low
and are not likely to cause any interference
in nearby electronic equipment.
RF emission
CISPR 11
Class B The Grafco Ultrasound Pocket Doppler
is suitable for use in all establishments,
including domestic establishments and
those directly connected to the public
low-voltage power supply network that
supplies buildings used for domestic
purposes.
ElectromagneticImmunity—forallEquipment
andSystems
Guidanceandmanufacture’sdeclaration—electromagnetic
immunity
The Grafco Ultrasound Pocket Doppler is intended for use in the
electromagnetic environment specied below. Do not use the system in
environments which do not comply with the specications listed below.
Immunity
test
IEC60601
testlevel
Compliance
level
Electromagnetic
environment—guidance
Electrostatic
discharge
(ESD) IEC
61000-4-2
±6 kV
contact ±8
kV air
±6 kV
contact ±8
kV air
Floors should be wood,
concrete or ceramic tile. If
oor is covered with synthetic
material, the relative humidity
should be at least 30% RH.
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