Chapter4HardwareBoard
Fortheelectricalinterfacesontheright,eachinterfacehastwo
LEDsontheinterface.FunctionsoftheseLEDsaredescribedin
Table85.
TABLE85LEDFUNCTIONSOFRS-89E3-24GE-SFP4RJCARD2
LEDType
StateDescription
LINK
On:portlinkiscreated
Off:portisdisconnectedfromothers
ACT
Off:nodatatransmissionorreceptionintheport
Flash:datatransmissionandreceptionintheport
RS-89E3-24GE-RJ4SFPCard
FunctionRS-89E3-24GE-RJ4SFPcardprovides24gigabitEthernetelectri-
calinterfaces,4ofwhichsupportoptical/electricalauto-sensing
operation(interfacenumberis21~24).Opticalandelectricalin-
terfacesarenotusedatthesametime.
FrontPanelFrontpanelisshowninFigure50.
FIGURE50FRONTPANELOFRS-89E3-24GE-RJ4SFP
InterfacesOpticalmoduleusedbygigabitEthernetopticalinterfaceis
hotāswapSFPopticalmodule.Eachportsupportsdifferent
transmissiondistancesusedbygigabitEthernet.Characteristics
areshowninTable86.
TABLE86INTERFACECHARACTERISTICSOFRS-89E3-24GE-RJ4SFPCARD
InterfaceType
Characteristics
1000BASE-SX
(SFP-M500)
LCconnector ,multi-modeopticalīæber ,withthe
wavelengthof850nm,maximumtransmission
distanceis500m
Transmissionpowerrange:-9.5dBm~-4dBm,
receivingsensitivity:ā„-18dBm
1000BASE-LX
(SFP-S10K)
LCconnector ,single-modeopticalīæber ,withthe
wavelengthof1310nm,maximumtransmission
distanceis10km
Transmissionpowerrange:-9.5dBm~-3dBm,
receivingsensitivity:ā„-20dBm
ConīædentialandProprietaryInformationofZTECORPORATION73