6/08•102440AEInterReach® In-building coverage Solution
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www.adc.com • +1-952-938-8080 • 1-800-366-3891
DigitalHostUnit
TheDHUprovidestheinputinterfaceforRF
signals from a base transceiver station (BTS), or a
bi-directionalamplier(BDA).TheDHUconverts
the RF signal into a digital format and distributes
the digitized signal over fiber to multiple output
ports,eitherDigitalExpansionUnitsorDigitalRe-
moteUnits.TheDHUalsoperformspowerand
alarming functions for the system. Alarms are
accessibleviadrycontactclosures.TheDHUalso
hasalarmstatusLEDs.TheDHUistypicallywall-
or rack-mounted in a basement or other point of
entry within a building requiring coverage.
DigitalExpansionUnit
TheDEUisusedwhenmorethansixremotesare
requiredtoserveabuilding.TheDEUreceives
thedigitizedsignalsfromtheDHUanddistri-
butes them over fiber to multiple digital outputs.
TheseoutputscanbeDigitalRemoteUnitsor
additionalDigitalExpansionUnits.TheDEUhas
alarmLEDindicators.TheDEUistypicallywall-
or rack-mounted in a wiring closet within the
building requiring coverage.
DigitalRemoteUnit
TheDRUreceivesthedigitizedsignalsfromthe
DHUorintermediateDEU,convertsthesignals
back into RF, and interfaces with the antennas to
amplify the RF signals throughout the building.
TheDigitalRemoteUnitisacompactmodule
that is typically mounted above ceiling tile.
Total Solution Support
ADC offers turnkey EF&I services for in-building
applications and can provision all ancillary
equipment needed to support various applica-
tions. In addition, the company can provide
infrastructure such as fiber, CAT5, connectors,
and patch panels. From its skilled wireless
systems engineering staff to its Professional
Services, ADC supports in-building wireless
applications end-to-end from system design
through optimization and post-sale support.
InterReach® In-building Coverage Solution
800 ESMR, 850 Cellular, 1900 PCS