Sierra Wireless MP 880W Betriebsanweisung PDF herunterladen (Seite 22)

MP880W Modem User Guide

22 2130795

Required equipment

Package contents

EachMPmodemboxcontains:

• TheMPmodem

• Amountingtemplate

• Mountingscrewsandwashers

• AninstallationanddocumentationCD

• Apowerharness

Ifanyofthesearemissing,pleasecontactyouraccount

manager.

Additional required equipment

ToinstalltheMPmodem,youneedthepowerharness(or

existingMP

750orMP775powerharness),oranAC/DC

adapter(forofficeinstallations),mountingtemplate,andthe

screwsandwasherstha tcomewiththedevice.

Youmayalsorequire:

• AUSB,Ethernet,or9‐pinserialcable.Thismustbelong

enoughtorunfromthemountinglocationoftheMP

modemtothecomputer.

· ThemaximumlengthfortheserialorUSBcableis5.5m

(18

feet).TheUSBcablemusthaveaTypeAmale

connectoratthecomputerendandaTypeBmale

connectorattheMPmodemend.

· TheEthernetcableshouldhaveRJ‐45connectors.The

MPmodem’sperformanceisaffectedbythetypeof

Ethernetcardinthecomputerandthetypeofcable

used.TheminimumrequirementfortheEthernetcable

isanunshieldedtwistedpair(UTP)cable,category3or

4.Forbetterperformance,

useashielded,category5

cable.Themaximumlengthis100

m(328feet).

Note: If GPS is being imple-

mented, you require either two

antennas or a combination Main

RF and GPS antenna.

• MainRadiofrequencyantennaandcable.Theantenna

musthavetheappropriateregulatoryapproval,50

ohm

impedance,andamaleTNCconnector.Itmaybeahardor

magnetic‐mountantenna.

• AccessPointantennaandcable.(MP880Wmodemonly)

• GPSantennaandcable(optional).Thisisnecessaryifyou

usethebuilt‐inGPSmodule.

• Powersupply.Thisisusuallythevehicle’sbattery.

• Appropriateelectricalgrounding.Ifagroundwireis

necessary,usea16‐gaugewireandconnectittoaground

screw.

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