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Enterasys Networks 7H4385-49 Computer Hardware User Manual

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DFE-Platinum 7H4385-49 PoE Module

DFE-Platinum Series Hardware Installation Guide 1-3

DFE-Platinum 7H4385-49 PoEModule

Thissectionprovidesanoverviewofthe7H4385‐49(Figure 1‐1).Forinformationabout

theDFEmodulefeaturesandhowtoconfigurethem,refertotheEnterasysMatrix

DFE‐PlatinumSeriesConfigurationGuide.

The7H4385‐49has48,10BASE‐T/100BASE‐TX,PoE‐compliantportsthatareaccessed

throughthefixed

frontpanelRJ45connectors.Thereisalsoanslotforanoptional

networkexpansionmodule(NEM).TheDFEmodulecanbeinstalledinaMatrix E7,

Matrix N1,Matrix N3,Matrix N5,orMatrix N7chassis.

The7H4385‐49DFE‐PlatinummodulealsosupportsbridgingbetweentheFrameTransfer

MatrixFTM1andFTM2backplanesina

Matrix E7chassis.Whenmixing6x1xxx,6x2xxx,

6x3xxx,and7H43xx‐xxseriesmodulesinaMatrix E7chassis,certainhardware

installationconfigurationrulesmustbefollowedtoensureproperoperation.Theserules

arecoveredin“ModulePlacementandInstallationRules”onpage 3‐4.

Eachofthefixedfrontpanelportscanoperate

ineitherhalf‐duplexorfull‐duplexmode

ofoperation.Theduplexmodecanbedeterminedbyeitherauto‐negotiationormanual

configuration.

TheDFEmoduleportscanbeconfiguredtoprovideahighlevelofsecurity,controltraffic

bylimitingtherateoftrafficacceptedintothemoduleand

prioritizingtraffictoexpedite

theflowofhigherprioritytrafficthroughthe module.Foracompletelistofcapabilities,

refertotheEnterasysMatrixDFE‐PlatinumSeriesConfigurationGuide.

TheDFEmodulereceivespowerandbackplaneconnectivitywhenitisinsertedintothe

Matrix E7,Matrix N7,Matrix N5,Matrix N3,orMatrix N1chassis.The

powertosupport

theDFEmoduleconnectionsto802.3afPoE‐compliant48VdcPDs(powereddevices)can

befromthebackplaneofaMatrix N5chassisorfromanoptionalexternalMatrixN‐POE

PowerSystem.

TheMatrixN‐POEPowerSystemcanprovide48Vdctosupportuptoeight

PoE

‐compliantDFEmodules.TheconnectionfromtheN‐POEPowerSystemisbywayof

the48Vdc~20AMaximum,optionalPowerInputconnectoronthefrontpanelofthe

DFEmodule.

Note: Only an N-POE Power System can be connected to the 48 Vdc ~ 20 A Maximum

Optional Power Input connector of a series PoE-compliant DFE module such as the

7H4385-49.

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