User's Manual

Install the Prism Remote Unit
FWPP-504-02 FlexWave
®
Prism Remote Unit and RF Module Installation Guide
© May 2017 CommScope, Inc. Page 81
6 ConnectthewirestothedesignatedterminalsontheDCPowerSourceDistributionPanel.Thefollowing
connectionsaretypicallymade:
• Inatypical-48Vdcplant,thehighestpotentialisthe0(groundorreturn)lead;youtherefore:
– connectthe0(groundorreturn)leadtothepositive(+)con
nector(redwire)
– connectthe-48Vdcleadto
thenegative(-)connector(blackwire)
– connectthethirdwire,ifprovided,to
theEarthGroundterminal.
• Ina+4
8Vdcplant,thehighestpotentialisthe+48lead;youtherefore:
– connectthe+48leadtothepositive(+)connecto
r(redwire)
– connectthe0potential(groundorreturn)tothenegative(-)co
nnector(blackwire)
– connectthethirdwire,ifprovided,to
theEarthGroundterminal.
7 Dressandsecurethewirestotherackfoll
owinglocalpractice.Routewiringawayfromsharpedgesand
secureinplacetopreventchaffingandprovidestrainrelief.
NOTE: Route all DC input wiring away from any sharp edges and properly
secure it in place to prevent chafing
and to provide strain relief. Lace the wires to the rack frame.
8 Dooneofth
efollowing:
• Ifyou
needtoinstallanRFModule,goto"InstalltheRFModule(s)”onpage84.
• Ifthe
RFModulesrequiredforthisinstallationarealreadyinstalledinthePRU,goto"PowerontheRF
Module(s)andthePrismRemoteUnit”onpage110.