User's Manual

Installation&Operation:ActiveFixedRFIDInterrogator
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UM4901_Rev1.1 Page5of11
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The18.7SeriesActiveFixedRFIDInterrogatorisdesignedtomonitor18.7Secure
SeriesTransponders.
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Figure1:FixedRFIDInterrogator
Theunitisconnectedtoahostcontrolcomputer,eitherdirectlyorviaEthernet,and
monitorsalltranspondersinitsvicinity
Theinterrogatorperformsperiodicmonitoringrequestsofalltransponders,by
broadcastinga“wakeup”requestsenttoallthetranspondersandeachoneofthem
respondswithitsapresentstatus.
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2.1 MountingtheFixedRFIDInterrogator
Thefixedinterrogatorcanbeeitherwallmountedorpolemounted.
SelecttheproperRFcoveragelocation(interrogationrangeupto300ft.)andproceed
asfollows: