4
Introduction
CongratulationsonyourpurchaseofaLightVipersystem.LightViperproductsaredesigned,engineeredandmanufacturedby
FiberPlexInc.,expertsinfiberopticswithdecadesofexperience.Ourworkinaudioanddatacommunicationsproductsis
knowninUSgovernmentapplicationsworldwide.LightViperproductscombineourpioneeringtechnologywiththehighest
standardsinaudioengineering.
TheLightViperSystem
YouhavepurchasedtheLightViperDMX4.Insteadoftraditionalheavymulti‐conductorcoppercable,
LightViperfiberopticsystemsutilizelightweight,flexible,militarytacticalgradefiber‐opticcableor
duplexPVCandplenumratedfiberforinstallationuse.TheDMX4iandDMX4ounitsallowyousend
(4)universesofDMXlightingcontrol
throughyourLightVipersnakesystem(FOHtoStageonly)via
thesamefiber‐opticcablethatcarriesyour(8)audioreturns.
TheFiberAdvantage
Fiberopticsoffermanyadvantagesovercopper:
Transmitslightratherthanelectrons
Transmissionovergreaterdistances(morethan2Km[1.25mile])
Completeelectricalisolation
ImmunitytoRFIandEMI
Eliminatesgroundloopproblems
Canberoutedoverhead,throughwalls,orunderground
Avoids
foottrafficwhilemaintainingaesthetics
FunctionalConsiderations
TheLightViperDMX4isanaccessoryitemintendedforusewithanyLightViper1832,4832or1808system.Theseunitswill
onlyworkwhenproperlyconnectedtoanexistingLightViperfiber‐opticsystem.TheLightViperDMX4unitscontainnouser
serviceableparts.PleasecontactFiberplexdirectlywithanyserviceissues.
StandardComponents
DMX4i—TheDMX4icontains(4)3‐pinfemaleXLRconnectors(inputs),(4)5‐pinfemaleXLRconnectors(inputs),asingle
femaleDB9connector(inputs),andasingleRJ45EtherCon
™
connector.AllDMXcontrolinputsareconnectedtothisunit.
DMX4o–TheDMX4ocontains(4)3‐pinmaleXLR
connectors(outputs),(4)5‐pinmaleXLRconnectors(outputs),asinglemale
DB9connector(output),andasingleRJ45EtherCon
™
connector.AllDMXcontrolinputsareconnectedtothisunit.
DMXinterfacecables–DMXcablesarerequiredtoinputDMXcontrolintotheDMX4iandoutputDMXcontrolfrom
the
DMX4o.ThesecablesarenotsuppliedwiththeDMX4unitsandcanbepurchasedseparatelyfromyourlocallightingormusic
retailer.TheDMX4iandDMX4ocanuseeither(3)pinor(5)pinDMXcables.ThissystemoffersONEWAYcontrolonly–from
FOHtostage.
CAT5Jumpers
–CAT5jumpersarerequiredtoconnecttheDMX4iandDMX4ototheLightVipertransportsystem.These
jumpersarenotsuppliedwiththeDMX4units.Werecommend“Ruggedized”CAT5connectorsbeusedinsituationswhere
thesecablesmaybepronetobeingsteppedonorpulledwhileinuse.