User`s manual

Routing Options and Processing Blocks

Duetothecompletelynew DSPplatform,theroutingpossibilitieswithintheDSO480 havebeenmade

completelyflexible,withamatrixavailableallowinganycombinationofinputstoberoutedtoanyoutput.

TheadditionalDSPpowerhaspermittedthei nclusionofmoreprocessingblocks,evenconsideringthe

extrainputsandoutputs,andthedoubli

ngofsamplerate.

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Toreduceset‐uptimeandaidusability, severalstandardconfigurationsareavailableasdescribedinalater

section.

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Thissectionwilloutlinetheprocessingblocksavailableinrelationtothesignalpath,andexplainthe

variousoptionsforrouting,includingthe“FreeAssign”mode,wh

ichopensupcompletelyflexiblechannel

routing.

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Input Channel Makeup

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Thediagrambelowshowstheprocessingavailableoneachofthefourinputchannels,beforeroutingtothe

matrix.

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 

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Output Channel Makeup

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Thediagrambelowshowstheprocessingavailableoneachoftheeightoutputchannels,afterroutingfrom

thematrix.

PresetRoutingConfigurations

Inadditiontotheability toassignanycombinationofinputstoany output,anumberofpreset

configurationsareprovided,forusewhendesigningacrossoverfromscratch.Thesehavetheadvantageof

suggestedsettingsforthehighandlowpassfilterstousefulbasicstartingpoints,tofilterthedifferent

outputsasappropriateforthechosenconfiguration. Thesemay,ofcourse,befreelymodifi

edafterwards

shouldtheynotsuittherequirementsexactly.

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Thediagramsonthefollowingpages showtheconnectionsmadebetweeninputsandoutputs,andthe

suggestedvalueschosenforthehighandlowpassfilters.