Cabletron Systems 802.11 manual Potential Obstacles to Line of Sight not to scale

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Site Preparation Guide

Figure 2: Potential Obstacles to Line of Sight (not to scale)

Building blocking line of sight

Power lines blocking line of sight

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Trees blocking line of sight

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Contents RoamAbout Outdoor Antenna Site Preparation Guide Page Iii Page Table of Contents Page Site Preparation Guide OverviewGrounding system RequirementsLightning protection Line of sightSite Preparation Guide Potential Obstacles to Line of Sight not to scale Factors that can reduce antenna range Large Reflecting SurfacesRequired Data for Antenna Installation Company Fresnel ZoneFresnel Zone Other Considerations Antenna Options RoamAbout 14-dBi Directional AntennaVswr Outdoor Indoor Packaged Kit Component Part Numbers by Domain RoamAbout 7-dBi Omni-Directional Antenna Outdoor Indoor Verify Component Connector Polarity Installation Requirements Reviewing the Site Preparation ChecklistMounting requirements For Additional Assistance Your email address