Enterasys-networks ROAMABOUT RBT-1602 Manual do Utilizador descarregar pdf (Página 39)

Mounting the Antenna

RoamAbout Antenna Site Preparation and Installation Guide 3-7

Antenna Polarization

ItdoesnotmatterwhattypeofpolarizationyouchooseforyourRoamAboutantennasaslongas

theantennaatoneendofthecommunicationslinkismountedinthesameplaneastheantennaat

theotherend.

VerticalpolarizationisstandardfortheRoamAbout14dBidirectionalantenna.

Tominimize

theinfluenceofcross‐talkbetweenantennas,youmightneedtomounttheantenna

forhorizontalpolarizationwhen:

•Multipleantennasaremountedonthesa meantennamast.

•Thewirelesslinktransmissionscrossanotherradiobeamfromaneighboringinstallat ion.

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Enterasys-networks ROAMABOUT RBT-1602 Manual do Utilizador Página 39