Raritan Computer 255-30-6000-00 Home Theater Server User Manual


 
Chapter 7: Configurations
139
Stacked Configurations
Definition of Stacked Configuration:
TheParagonIIStackingUnitexpandsthenumberofavailable
channelportsinasingleswitchingunit.Itdoesnotadduserports.
P2UMT1664Shasfour68pinexpansionports.Twoareinput
portsandtwoareoutputports.P2UMT832Shasonlyone68pin
expansioninputportandoneoutputpo
rt.
TheParagonIIMainUnitcomeswithbothofuserportsandchannel
ports.Ithasadatabasetostoreinformationsuchassystem
configuration,userprofiles,channelconfiguration,andsoon.
P2UMT1664Mhastwo68pinexpansionports,and
P2UMT832Mhasone68pinexp
ansionport.Theserepresent
inputports.
OneormoreParagonIIStackingUnitsconnecttoaParagonIIMain
Unitthroughstackingcablesinadaisychainconnection—thatis,the
expansionportofaP2UMT832Mconnectstotheexpansionoutput
portofaP2UMT832S,an
dtheexpansioninputportofthis
P2UMT832Sconnectstotheexpansionoutputportofanother
P2UMT832Stoformadaisychain.
TheMainUnitcanbeaBaseUnitorasecondtierorthirdtierdevice.
TheStackingUnitthatconnectstoaMainUnitbecom
esan
automaticextensionoftheMainUnit.
System Constraints:
TheBaseUnitshouldbeaP2UMT1664M/P2UMT832MMainUnit.
TheBaseUnitʹshardwareandfirmwareversionsmustalwaysbethe
latestreleasedversionofParagonIIproductinaclosedconfiguration
system.
AParagonIproductwithhardwareversionHW3(runningParagon
IIfirmw
are)canaccommodateonlyoneStackingUnit.
Note:Theeasiestwaytodetermineifthehardwareversionofyour
ParagonIunitisHW3istocheckthenumberofitsstackingportson
therearside.Ifithasonlyonestackingport,thehardwareversionis
HW3.