User's Manual Part 1

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AdvancedRFTechnologies,Inc.  29
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3.1.2.1 LEDs
RFUhasLEDsonthefrontpanelasshowninFigure3‐10.
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Figure3‐10 RFULED
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Table3‐2 RFULEDSpecifications
ADXDAS‐Module Specifications
Power SolidGreen ModulepowerisON.
OFF Modulepower is OFF.
SoftFail SolidYellow SoftFailalarmexists intheRFU.
SolidGreen NoSoftFailalarms arepresent intheRFU.
HardFail SolidRed HardFailalarmexists intheRFU.
SolidGreen NoHardFailalarmsarepresentintheRFU.
DLSIGLOW SolidYellow WhenDLinputsignallevelislowerthanthedefinedthreshold
level.(defaultthresholdvalue:‐5dBm)
SolidGreen WhenDLinputsignallevelisupperthanthedefinedthreshold
level.
3.1.2.2 RFPorts
3.1.2.2.1 DLIN/ULOUT&DPXports
DLIN/ULOUT&DPXPorts(refertoFigure3‐7)arelocatedatthebackofRFUandcanbeconnecteddirectlyto
theBTS.TheRFUcansupportincomingsignalstrengthfrom0to25dBm(incaseofBT
andVU,‐15~37dBm).
BTRFUdoesnothaveDLINportbecauseofTDD(Timedivisionduplex)system.
VURFUdoesnothaveDPXportbecausethereisexternallyoptional Duplexercustomizedbyuserrequirement
forVHF/UHFsystem.
3.1.2.2.2 DLOUT/ULIN
DL OUT/UL IN Ports (refer to Figure 3‐7) are
 located at the front of the RFU and connect directly to the HE
ChannelCombiner(ADX‐H‐CHC).
3.1.2.3 CommunicationPort
TheADX‐H‐NMSmonitorsandcontrolstheRFUviathisport.DCPowerisalsoprovidedtotheRFUviathisport.
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Figure3‐11 CommunicationPort(RFU)
3.1.3 ChannelCombiner(ADX‐H‐CHC)
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