User's Manual Part 1

Fusion Wideband Main Hub
Page 36 InterReach Fusion Wideband Installation, Operation, and Reference Manual
© 2013 TE Connectivity Ltd D-620616-0-20 Rev H • TECP-77-044 Issue 7 • May 2013
FusionWidebandMainHubRearPanelConnectors
9‐pinD‐subConnector
The9‐pinD‐subconnector(labeledAlarms)providesaco
ntactalarmforfaultandwarning
systemalarmmonitoring.Table31liststhepinfunctiononthe
9‐pinD‐subconnector.
Thisinterfacecanbothgeneratetwosourcecontactalarms(FaultandWarning)an
dsense3
singleexternalalarmcontacts(AlarmSenseInput1through3).
N‐typeFemaleConnectors
Therearetwo50OhmN‐typeconnectorpairsforeachofthe3bands
ontherearpaneloftheHub:
• Thedownlin
kconnectorreceivesdownlinkRFsignalsfromarepeater,localbasestation,or
FlexWaveFocussystem.
• Theuplinkconnecto
rtransmitsuplinkRFsignalstoarepeater,localbasestation,or
FlexWaveFocussystem.
CAUTION! TheuplinkanddownlinkportscannothandleaDCpowerfeedfromthelocalbasestation.IfDC
powerispresent,aDCblockmustbeusedortheFusionWidebandhubmaybedamaged.
Table31. 9‐PinD‐SubPinConnectorFunctions
Pin Function
1 Alarm Sense Input (DC Ground)
2 Alarm Sense Input 3
3 Alarm Sense Input 2
4 Warning Source Contact (positive connection)
5 Warning Source Contact (ne
gative connection)
6 DC Ground (common)
7 Fault Source Contact (po
sitive connection)
8 Alarm Sense Input 1
9 Fault Source Contact (negative connection)