Installation Manual

Table Of Contents

Product Overview

Page 4 InterReach Spectrum Remote Access Unit Installation Guide

PRODUCTOVERVIEW

InterReachSpectrumsupportsuptoeightfrequencybandsinasinglesystem.Eachantenna

locationsupportsthosebandsinmodular,grouppairings.EachlocationincludesaMainRemote

AccessUnit(MRAU),whichcanpoweruptothreeadditionalSecondaryRemoteAccessUnits

(SRAUs).AnMRAUsupportstwofrequencybands,andeachSRAUcansupportuptotwo

frequencybands,foratotalofuptoeightfrequencybands.

MRAUsandSRAUsaregroupedlogically,basedoncommonserviceprovidergroupingsand

include,asanexample:

• 850/1900

• 700/700MIMO

• 800/900SMR

• 1900/AWS.

Toaddmorefrequencybands,youconnectanSRAUtotheexistingMRAU.Figure1illustrates

howRFandIFsignalsaresentbetweenSpectrumunitsandmodules.