Cisco Systems Aironet High Gain Omnidirectional Ceiling Mount Antenna AIR-ANT1728の取扱説明書

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Cisco Aironet High Gain Omnidirectional Ceiling
Mount Antenna (AIR-ANT1728)
Overview
This document outlines the specifications, describes the high gain omnidirectional ceiling mount
antenna, and provides instructions for mounting it on a suspended ceiling track. Designed for WLAN
applications operating in the 2.4- to 2.5-GHz frequency range, the antenna has a nominal gain of 5.2 dBi.
The antenna is used primarily with access points, but is compatible with Cisco Aironet radio products
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E-Plane Pattern H-Plane Pattern System Requirements This antenna is designed for use with Cisco Aironet access points, but can be used with any 2.4-GHz Cisco Aironet radio device that utilizes a RP-TNC connector. Installation Notes Choosing a Mounting Location The location of the antenna is important. Objects such as metal columns, walls, etc. will reduce efficiency. Best performance is achieved when transmit and receive antennas are mounted at the same height and in a direct line of sight

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Installing the Antenna Follow these steps to install the antenna on a suspended ceiling track. Step 1 Determine the location you wish to mount the antenna. Step 2 Loosen the hex nut on the ceiling track bracket. Step 3 Position the bracket on the ceiling track. See Figure 1. Figure 1 Positioning the Ceiling Track Bracket Step 4 Squeeze the bracket firmly onto the ceiling track. Step 5 Use a 7/16 inch (11.1 millimeter) wrench to tighten the hex nut. Do not overtighten. Step 6 Carefully screw th

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Note If you use another mount, make sure the length of the threaded stud does not exceed 0.35 inch (0.9 centimeter). Step 7 Use cable ties or electrical tape to secure the antenna coaxial cable along the ceiling track. Suggested Cable Cisco recommends a high-quality, low-loss cable for use with the antenna. Note The higher the frequency, the higher the loss through the cable. Also, the longer the run, the higher the loss. Obtaining Documentation, Obtaining Support, and Security Guidelines F