EverFocus EFC306 Manual do Utilizador descarregar pdf (Página 32)

NAV IP Access controller

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23

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3．SystemArchitectureandConnections

EverAccess® NAV Controller runs the embedded Linux and includes the built‐in browser‐based

management software. No dedicated computer needs to be running to capture and store the events.

Userscanaccessandmanagethecontrollerorthesystemfromanycomputeronthenetwork.

This chapter introduces the 3 types of system architectures in order of system scale. Additionally, the

RS485BusextensionisintroducedforextendingmoredoorcontrolswithEverAccessFlexcontrollers.

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3.1SmallSystemfor8Doors

As introduced in chapter 1, NAV Controller provides a flexible, modulated installation up to 8 doors or

readersdirectly.Noadditionalcontrollerorcomputerneeded.

Thenetworksettings can be configureddirectlyfrom the LCDand keypadonthecontroller. Aslongas 

thenetworksettingsare correct, users can access it by typing the controller IP address in the browser

from a computer on the network. The built‐in browser based software will provide the full

comprehensivefunctionstomanageandmonitorthesystem.

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Figure3‐1ConnectingtheControllertoaPC

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3.2Systemfor256Doors

Each NAV Controller can connect and control up to 31 EverAccess Flex controllers via RS485 bus. Each

Flexcontrollercanhookupto8doors/readers,sototal256doors/readerscanbecontrolledunderthe

architectureofoneNAVControllerplus31Flexcontrollers.

UserscanconnecttotheNAVControllerviaacomputertoremotelyreview,andmonitoralltheevents

onNAVandFlexcontrollers.Userscanalsoall31Flexcontrollersfromthebrowser‐basedmanagement

software.

Thesystemstructureisillustratedinthebelowfigure:

Chapter

EverAccess

ARM

ENT

CLR

WXYZTUVPQRS

MNOJKLGHI

DEFABC

45 6

987

SYS

Fle x I IA cc ess C o ntr o ller

TCP/IP

NavController

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