EverFocus EFC306 Manuale Utente Scaricare il pdf (Pagina 21)

NAV IP Access controller

12

Obtainingafloorplanhelpstheinstallerdeterminewhatcomponentsneedtobe

installed,andwhere.Italsoisessentialindeterminingthelengthofcableneededto

connectreaderstothecontroller.Afloorplancanbeablueprintofthebuilding,a

design,orsimplyadrawingofthefacility.Anydocumentshowingthefootprintofthe

buildingcanbeused.Thedimensionsareimportanttonote,especiallywhen

determiningcablelengths.Afloorplanmaybeobtainedfromyourlocalcityhall.

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2.1.2 DeterminetheHardwareandLocation

Determinewhichhardwaretouseandwhereitwillbeinstalled.Thisisthemostcrucial

stepinthepreparationstage.First,determinehowmanyaccesspoints,ordoors,needto

bemanagedbytheaccesscontrolsystem.Theseaccesspointswillcontrolthesecurityof

thefacility,andcanlimittheentryandexittoandfromanygivenareaofthebuilding.

Afterdecidingwhichdoorsneedtobecontrolled,theusermustalsodeterminethelevel

ofsecurityneededateachdoor.Therearemanywaystomanageeachdoor,using

differentresources.Theseresourcesinclude,butarenotlimitedto:proximityreaders,

magstripreaders,relays,andrequesttoexits.Afewcommondoorconfigurationsare

describedbelow:

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 OneSetofNAVController+OneReader–TheBasicDoorEntryControl

ThemostbasicconfigurationinvolvesoneNAVcontroller,areaderandanelectricstrike.In

thisconfiguration,apersonpresentsacardtothereader,andiseithergrantedordenied

access.Theelectricstrikeunlocksifthesystemgrantsaccess.Anothervariationofthis

scenarioinvolvessettingthesystemuptomonitorwhetherthedoorisopen,whichallows

thesystemtoprotectagainstproppedopendoors,ordoorsbeingheldopenfortoolong.

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 OneSetofNAVController+OneReader+OneDoorOpenButton–ControlofExit

Addingadooropenbuttontotheabovescenarioallowsthesystemtocontrolwhento

allowpeopletoexitthroughadoor.Thedoor openbuttonequipmentincludesabutton

whichhasto

bepressedwhenacardholderexits,oradoorsensor.Theequipmentshould

bearrangedonthesecuresideofthedoor.

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Figure2‐1

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EverFocus EFC306 Manuale Utente Pagina 21