Installation Guide

AirHarmony4200DC(InternalFilters)InstallationGuide
UGDD01196 AirspanCommercialandInternalUse 45
5.5 Connecting the DC Power Cable to AirHarmony-
4200 DC
Danger:Hazardousvoltage!Beforeworking,ensurethatthepowerisremovedfromthe
powerconnectioncables.Whenthesystemispoweredon,donottouchthepower
terminals.
Tip:ItisgoodpracticetolabelbothendsofthecabletoidentifywhichAirHarmony4200
DCunititisconnectedto.
Tip:Itisgoodpracticetoleaveaspareloopofcable(approximately0.5m).Thiswillallow
foreasierwiringandwillallowthecabletobereterminatedifnecessary inthefuture.
ThepowercableisconnectedtotheAir Harmony4200DCconne ctor(markedPWR)onthebottom
paneloftheunit.
PowerInputDC
Caution:VerifythePowerCablePolarityiscorrectaccordingtotheunit’sspecification.
Caution:Itisimportantthatthepowerconnectorisattachedatthecorrectendordamagetothe
connector/equipmentwillresult.
Note:CheckPowerSupplyforproperpolarization.
Note:Airspansuppliestwo(2)typesofcable,eitherblackwireandwhitewirecableorblackwire
andbluewirecable.Thecables’specsareidenticalonlythecolorsaredifferent.
Figure25:DCPowerConnection