Sierra Wireless MP 880W Guía de usuario descargar pdf (Pagina 30)

MP880W Modem User Guide

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· 2100MHz

· EDGEandGPRSnetworks:

· 850MHz

· 900MHz

· 1800MHz

· 1900MHz

IfyourMPmodemwillonlybeconnectedtonetworksthat

useoneofthebands,anappropriate single‐bandantenna

issufficient.Contactyourserviceproviderforinformat ion 

aboutradiobandsusedinyourarea.

• Accesspointantenna.The2.4GHzAPantennaconnectsto

theAPantennaconnectorontherearoftheMPmodem.

Formoreinformationaboutantennasforyourinstallation

contactyouraccountmanager.

GPS antenna

TheGPSantennaconnectstotheMPmodemusingamale

SMAconnector.Contactyouraccountmanagerformoreinfor

‐

mationaboutcompatibleGPSantennas.

AP antenna (MP 595880W only)

TheAPantennamustbeinstalledbyanRFprofessional.The

APantennaconnectstotheMPmodemusingareverse

polaritymaleSMAconnector.

Note: The WiFi antennas

approved for use with this device

must be of either a PCB omni

antenna with a gain of no more

than +2 dBi, or a dipole antenna

with a gain of no more than

+5dBi. No other antennas are

approved for use with this

device.

Antenna locations

WhenselectinglocationsfortheMainRF,GPS,andAP

antennas:

• Refertothedocumentationprovidedwitheachantennato

determinewhetheritrequiresagroundplane.

• EnsurethattheMainRFantennaismountedatleast20cm

inches)fromvehicleoccupantsandbystanders.

• Ensurethatallradioantennas(MainRF,GPS,CBradio,

carradio)aremountedatleast20

cmormoreapart(30cm

recommended).

• (MP595875Wonly)EnsurethattheAPantennais

mountedatleast20cmfromtheMainRFantenna.

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