Cisco Aironet 5-GHz MIMO
Contents
1. cable loses efficiency as the frequency increases resulting in signal loss The cable should be kept as short as possible because cable length also determines the amount of signal loss the longer the run the greater the loss Obtaining Documentation and Submitting a Service Request For information on obtaining documentation submitting a service request and gathering additional information see the monthly What s New in Cisco Product Documentation which also lists all new and revised Cisco technical documentation at http www cisco com en US docs general whatsnew whatsnew html Subscribe to the What s New in Cisco Product Documentation as a Really Simple Syndication RSS feed and set content to be delivered directly to your desktop using a reader application The RSS feeds are a free service and Cisco currently supports RSS Version 2 0 Cisco and the Cisco Logo are trademarks of Cisco Systems Inc and or its affiliates in the U S and other countries A listing of Cisco s trademarks can be found at www cisco com go trademarks Third party trademarks mentioned are the property of their respective owners The use of the word partner does not imply a partnership relationship between Cisco and any other company 1005R Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R Pi g 78 19615 012. gasket onto the bottom of the antenna Insert the antenna shaft through the hole in the ceiling Thread the jam nut onto the antenna shaft and tighten Figure 9 shows the ceiling mount process Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R 78 19615 01 Installing the Antenna W Figure 9 Mounting on a Ceiling REQUIRE 125 DIA JAM NIT HCLE FER INSTALLATION RUBBER GASKET 254346 Mounting on a Mast The antenna can be mounted on a mast rather than on a wall using two 1 2 inch wide hose clamps not provided To mount the antenna on a mast follow these steps Step 1 Follow Steps 1 and Step 2 from the Mounting on a Vertical Surface section on page 9 Step2 Position the antenna mounting bracket and hose clamps on the mast Step3 Tighten the hose clamps until the antenna is secure on the mast Once the antenna is secured on the mast you can adjust the azimuth and elevation Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R 78 19615 01 EE HI Obtaining Documentation and Submitting a Service Request Step4 To adjust the azimuth and elevation loosen the bolt that attaches the antenna bracket to the mounting bracket Figure 8 Azimuth can be adjusted 90 degrees Elevation can be adjusted 15 degrees and 35 degrees Suggested Cable Cisco recommends a high quality low loss cable for use with the antenna amp Note Coaxial
3. Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R 78 19615 01 Technical Specifications W The figures below show the azimuth plane patterns indicated by red lines and elevation plane patterns indicated by blue lines for each element in the antenna Figure 1 Azimuth and Elevation Plane Patterns for Element 1 0 blue line red line 180 264353 Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R 78 19615 01 EN W Technical Specifications Figure 2 Azimuth and Elevation Plane Patterns for Element 2 0 270 blue line red line 180 254354 Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R 78 19615 01 System Requirements W Figure 3 Azimuth and Elevation Plane Patterns for Element 3 0 blue line red line 254355 180 System Requirements This antenna is designed for indoor and outdoor use with any 5 GHz Cisco Aironet radio device that uses an RP TNC connector Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R 78 19615 01 g5 W Safety Precautions Safety Precautions A Warning Do not locate the antenna near overhead power lines or other electric light or power circuits or where it can come into contact with such circuits When installing the antenna take extreme care not to come into contact with such circuits as they ma
4. ached to Mounting Bracket SPHERICAL WASHER SCREEN MESH WASHER 254348 WALL BRACKET Step3 Determine the mounting location for the antenna Step4 Attach the wall bracket to the wall using the two screws provided Figure 6 Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R o 78 19615 01 Installing the Antenna W Figure 6 Wall Mounting MOUNTING SURFACE WALL BRACKET 205867 Step5 Slide the mounting bracket onto the wall bracket and secure it in place optional with the two screws provided Figure 7 Figure 7 Attaching Mounting Bracket to Wall Bracket WALL MOUNTING BRACKET BRACKET 1 i i 205868 Once the antenna is secured on the wall you can adjust the azimuth and elevation Step6 To adjust the azimuth and elevation loosen the bolt that attaches the antenna bracket to the mounting bracket Figure 8 Azimuth can be adjusted 90 degrees Elevation can be adjusted 15 degrees and 35 degrees Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R 78 19615 01 E W installing the Antenna Figure 8 Azimuth and Elevation Adjustment AZIMUT ADJUST WITH ANTENNA ELEVATION ADJUST WITH ANTENNA 254345 Mounting on a Ceiling Step 1 Step 2 Step 3 Step 4 To mount the antenna on a ceiling follow these steps Drill a hole in the ceiling approximately 1 25 in in diameter Fit the rubber
5. der the following before choosing the location for your antenna Signals penetrate paper and vinyl walls with little change to signal strength Signals penetrate only one or two solid and pre cast concrete walls without degrading signal strength Signals penetrate three or four concrete and wood block walls without degrading signal strength Signals penetrate five or six walls constructed of drywall or wood without degrading signal strength Signals will likely reflect off a thick metal wall and may not penetrate it at all Signals will likely reflect off a chain link fence or wire mesh spaced between and 1 1 2 in 2 5 and 3 8 cm The fence acts as a harmonic reflector that blocks the signal e Install the antenna away from microwave ovens and 2 GHz cordless phones These products can cause signal interference because they operate in the same frequency range as the device to which your antenna is connected Choosing a Mounting Location The antenna should be mounted clear of any obstructions to the sides of the radiating elements Generally the higher an antenna is above the floor the better it performs If possible find a mounting place directly above your wireless device to ensure the lead in cable can be as short as possible Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R 78 19615 01 E7 W installing the Antenna Installing the Antenna You can install the antenna on an
6. stfeot tas CISCO Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R This document outlines the specifications for the Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R and provides instructions for mounting it The antenna operates in the 5 GHz frequency range and is designed for indoor or outdoor use The following information is provided in this document e Technical Specifications page 2 e System Requirements page 5 e Safety Precautions page 6 e Installation Notes page 7 e Suggested Cable page 14 e Obtaining Documentation and Submitting a Service Request page 14 Americas Headquarters Cisco Systems Inc 170 West Tasman Drive San Jose CA 95134 1706 USA 2010 Cisco Systems Inc All rights reserved W Technical Specifications Technical Specifications Antenna type 3 element MIMO omnidirectional Operating frequency 5150 5850 MHz range VSWR 2 1 or less Peak gain 4 dBi Polarization Linear vertical Azimuth plane Ominidirectional 3 dB beamwidth Elevation plane 36 3 dB beamwidth Length 8 6 in 21 8 cm Diameter 6 3 in 16 cm Weight Antenna 1 33 1b 623 6 g Antenna and packaging 3 39 lb 1 54 kg Cable 3 ft 91 4 cm plenum rated with blue ID markers Connector RP TNC Environment Indoor outdoor Temperature range 22 F to 158 F 30 C to 70 C Cisco
7. t and let it fall Because the antenna mast cable and metal guy wires are all excellent conductors of electrical current even the slightest touch of any of these parts to a power line completes an electrical path through the antenna and the installer If any part of the antenna system should come in contact with a power line do not touch it or try to remove it yourself Call your local power company to have it removed safely If an accident should occur with the power lines call for qualified emergency help immediately E Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R 78 19615 01 Installation Notes W Installation Notes Antennas transmit and receive radio signals which are susceptible to RF obstructions and common sources of interference that can reduce throughput and range of the device to which they are connected Follow these guidelines to ensure the best possible performance e Install the antenna vertically and mount it with the cables pointing towards the ground e Keep the antenna away from metal obstructions such as heating and air conditioning ducts large ceiling trusses building superstructures and major power cabling runs If necessary use a rigid conduit to lower the antenna away from these obstructions e The density of the materials used in a building s construction determines the number of walls the signal can pass through and still maintain adequate signal strength Consi
8. y cause serious injury or death For proper installation and grounding of the antenna please refer to national and local codes e g U S NFPA 70 National Electrical Code Article 810 Canada Canadian Electrical Code Section 54 Statement 280 For your safety read and follow these safety precautions 1 Before you install an antenna contact your Cisco account representative to explain which mounting method to use for the size and type of antenna that you are about to install Find someone to help you installing an antenna is often a two person job Select your installation site with safety as well as performance in mind Remember that electric power lines and phone lines look alike For your safety assume that any overhead line can kill you Contact your electric power company Tell them your plans and ask them to come look at your proposed installation Plan your installation carefully and completely before you begin Each person involved in an installation should be assigned to a specific task and should know what to do and when to do it One person should be in charge of the operation to issue instructions and watch for signs of trouble When installing your antenna follow these guidelines a Do not use a metal ladder b Do not work on a wet or windy day c Do dress properly wear shoes with rubber soles and heels rubber gloves and a long sleeved shirt or jacket If the assembly starts to drop move away from i
9. y flat vertical surface on a pole or on a ceiling All hardware for mounting the antenna on a wall or ceiling is provided If you intend to install your antenna on another surface you must provide the appropriate hardware Tools and Equipment Required A mounting installation kit is included with the antenna and consists of the following hardware You may need the following tools and equipment which are not provided Mount interface bracket Mount base Wall bracket One 1 4 20 x in cap screw One 1 4 20 wing screw Two 10 x 4 in screws Two 10 x in screws One screen mesh washer One spherical washer 3 16 allen wrench Rubber gasket Jam nut A 2 Phillips screwdriver A drill and drill bit A pencil Two hose clamps Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R 78 19615 01 Installing the Antenna W Mounting on a Vertical Surface Follow these steps to mount your antenna on a vertical surface Step 1 Attach the antenna bracket to the antenna using the jam nut provided Figure 4 Figure 4 Antenna Bracket MOUNT BRACKET 254347 Cisco Aironet 5 GHz MIMO Wall Mounted Omnidirectional Antenna AIR ANT5140NV R 78 19615 01 goo W installing the Antenna Step2 With the screen mesh washer between the two brackets attach the antenna bracket to the mounting bracket using the spherical washer and wing bolt provided Figure 5 Figure 5 Antenna Bracket Att
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