Tripp Lite 2-9USTAND Power Supply User Manual


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Rear Panel continued
Input Cord:This permanentlyattached powercord connectsyour
UPStoapoweroutlet.
AC Receptacles (Varied by Model): These 15-,20- and 30-amp
receptaclesprovideyourconnectedequipmentwith puresine-wave
ACoutputfromtheAClineduringnormaloperationandfrombattery
power during blackouts and severe brownouts. Power provided at
these outlets is filtered to protect connected equipment against
damaging surges and line noise. The receptacles are divided into
numbered load banks, as labelled on the unit. Using PowerAlert
softwareandcabling,load banksone andtwomaybe individually
turnedoffandonfromaremotelocation,allowinguserstoresetor
rebootconnectedequipment.
Telephone or Telephone/Network Protection Jacks: These jacks
protect your equipment against surges over a telephone line or
telephone/networkdataline,dependingonmodel.Connectingyour
equipmenttothese jacksisoptional.Your UPSwillworkproperly
without this connection. Not compatible with PoE (Power Over Ethernet)
applications.
Communications Ports (USB or RS-232): Theseportsconnectyour
UPStoanyworkstationorserver.UsewithTrippLite’sPowerAlert
Softwareandincludedcablestoenableyourcomputertoautomatically
saveopenfilesandshutdownequipmentduringablackout.Alsouse
PowerAlertSoftwaretomonitorawidevarietyofAClinepowerand
UPSoperatingconditions.ConsultyourPowerAlertSoftwaremanual
or contactTrippLite CustomerSupport formore information.See
“USB and RS-232 Serial Communications” in the “Optional
Connections”sectionforinstallationinstructions.
Dry contact communications are simple, but some knowledge of
electronics is necessary to configure them. The DB9 port's pin
assignmentsareshowninthediagram.IftheUPSbatteryislow,the
UPSsendsasignalbybridgingpins1and5.Ifutilitypowerfails,the
UPSsendsasignalbybridgingpins8and5.ToshuttheUPSdown
remotely,shortpin3~pin9foratleast3.8seconds.
EPO (Emergency Power Off) Port: YourUPSfeaturesaEPOport
thatmaybeusedtoconnecttheUPStoacontactclosureswitchto
enableemergencyinvertershutdown.SeeOptionalInstallation.
NEMA 5-15R
NEMA 5-15/20R
Other outlet types not shown
Communications
10
Basic Operation
(continued)
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