User's Manual Part 1

Expansion Hub Rear Panel
InterReach Fusion Wideband Installation, Operation, and Reference Manual Page 49
D-620616-0-20 Rev H • TECP-77-044 Issue 7 • May 2013 © 2013 TE Connectivity Ltd.
EXPANSIONHUBREARPANEL
Figure16.Expansion Hub Rear Panel
Thisinterfacecanmonitorthreesingleexternalalarmcontacts(AlarmSenseInput1This
interfacemonitorstheoutputcontactclosuresfromaUniversalPowerSupply(UPS).Verifythe
outputcontactclosurestate(normallyclosedornormallyopen)oftheUPS,andsetthe
appropriatecontactdefinitionusingAdminBrowser.
• Fa
ultsareserviceimpacting.
• Warningsindicateapossibleserviceimpact.
• Statusmes
sagesaregenerallynotserviceimpacting.
Ref # Description
1 AC power cord connector
2 Two air exhaust vents
3 One 9-pin D-sub female connector labeled ALARMS for contact alarm monitoring; for pinou
ts, see Table 35
4 Ground lug labeled GROUND for connecting
unit to frame ground
Table35. 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 N/C
5 N/C
6 DC Ground (common)
7 N/C
8 Alarm Sense Input 1
9 N/C
AC POWER
ALARMS
GND
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