Sierra Wireless MP 880W Guía de usuario Pagina 22

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MP880W Modem User Guide
22 2130795
Required equipment
Package contents
EachMPmodemboxcontains:
TheMPmodem
Amountingtemplate
Mountingscrewsandwashers
AninstallationanddocumentationCD
Apowerharness
Ifanyofthesearemissing,pleasecontactyouraccount
manager.
Additional required equipment
ToinstalltheMPmodem,youneedthepowerharness(or
existingMP
750orMP775powerharness),oranAC/DC
adapter(forofficeinstallations),mountingtemplate,andthe
screwsandwasherstha tcomewiththedevice.
Youmayalsorequire:
AUSB,Ethernet,or9pinserialcable.Thismustbelong
enoughtorunfromthemountinglocationoftheMP
modemtothecomputer.
· ThemaximumlengthfortheserialorUSBcableis5.5m
(18
feet).TheUSBcablemusthaveaTypeAmale
connectoratthecomputerendandaTypeBmale
connectorattheMPmodemend.
· TheEthernetcableshouldhaveRJ45connectors.The
MPmodem’sperformanceisaffectedbythetypeof
Ethernetcardinthecomputerandthetypeofcable
used.TheminimumrequirementfortheEthernetcable
isanunshieldedtwistedpair(UTP)cable,category3or
4.Forbetterperformance,
useashielded,category5
cable.Themaximumlengthis100
m(328feet).
Note: If GPS is being imple-
mented, you require either two
antennas or a combination Main
RF and GPS antenna.
MainRadiofrequencyantennaandcable.Theantenna
musthavetheappropriateregulatoryapproval,50
ohm
impedance,andamaleTNCconnector.Itmaybeahardor
magneticmountantenna.
AccessPointantennaandcable.(MP880Wmodemonly)
GPSantennaandcable(optional).Thisisnecessaryifyou
usethebuiltinGPSmodule.
Powersupply.Thisisusuallythevehiclesbattery.
Appropriateelectricalgrounding.Ifagroundwireis
necessary,usea16gaugewireandconnectittoaground
screw.
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