background image

 

  Painting the Antenna

14

Cisco Aironet Six-Element Dual-Band MIMO Patch Array Antenna (AIR-ANT25137NP-R)

OL-23461-01

Suggested Cable

Cisco recommends a high-quality, low-loss cable for use with the antenna.

Note

Coaxial 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). 

Painting the Antenna

Painting the antenna and the bracket does not affect its performance if you use 
standard exterior-grade, oil-based or latex paint. Do not use metallic or 
metallic-flake paints, which will degrade antenna performance.

Note

Before painting the antenna, cover the vent on the back of the antenna with 
masking tape to prevent clogging (

Figure 5

).

Cisco recommends Krylon Fusion for Plastic or Rust-Oleum for Plastic (which 
might require a primer coat). For best results, follow the surface preparation 
suggestions from the paint manufacturer.

Summary of Contents for Aironet AIR-ANT25137NP-R

Page 1: ...and multiple output MIMO patch array antenna that operates in the 2 4 and 5 GHz frequency ranges The antenna is designed for use in indoor and outdoor environments with Cisco Aironet 3502P Access Points The following information is provided in this document Technical Specifications page 2 System Requirements page 6 Safety Instructions page 7 Installation Notes page 8 Choosing a Mounting Location p...

Page 2: ...ation 2 4 GHz Cable A Horizontal Cable B Vertical Cable C Vertical Polarization 5 GHz All antennas Vertical E plane 3 dB beamwidth degrees 2 4 GHz 36 5 GHz 48 H plane 3 dB beamwidth 2 4 GHz 36 5 GHz 55 Cable length 36 in 91 cm Connectors RP TNC male Length Radome 18 in 45 7 cm Width Radome 13 in 33 cm Thickness Radome 2 in 5 cm Weight antenna and bracket 7 75 lbs 3 52 kg Environmental Ratings Wate...

Page 3: ... Six Element Dual Band MIMO Patch Array Antenna AIR ANT25137NP R OL 23461 01 Technical Specifications Radiation Patterns 2 4 GHz Antenna Patterns 2 4 GHz Antenna Cable A 2 4 GHz Antenna Cable B 2 4 GHz Antenna Cable C ...

Page 4: ...chnical Specifications 4 Cisco Aironet Six Element Dual Band MIMO Patch Array Antenna AIR ANT25137NP R OL 23461 01 5 GHz Antenna Patterns 5 GHz Antenna Cable A 5 GHz Antenna Cable B 5 GHz Antenna Cable C ...

Page 5: ... Band MIMO Patch Array Antenna AIR ANT25137NP R OL 23461 01 Technical Specifications Antenna and Bracket Dimensions Figure 1 and Figure 2 show the overal dimensions of the antenna and bracket Figure 1 Rear View of Antenna and Bracket ...

Page 6: ...rray Antenna AIR ANT25137NP R OL 23461 01 Figure 2 Side View of Antenna and Bracket System Requirements This antenna is designed for use with Cisco Aironet 3502P Access Points The antenna can be mounted on a wall ceiling or pole with a maximum diameter of 3 inches 7 62 cm ...

Page 7: ...Warning In order to comply with radio frequency RF exposure limits the antennas for this product should be positioned no less than 6 56 ft 2 m from your body or nearby persons Statement 339 Follow these safety instructions when installing your antenna Plan your installation procedure carefully and completely before you begin If you are installing an antenna for the first time for your own safety a...

Page 8: ...ould be aimed into the intended coverage area 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 The density of the materials used in a building s construction determines the number of walls the signal m...

Page 9: ...antenna on any flat surface or on a pole with a maximum diameter of 3 inches 7 62 cm The antenna and mounting bracket are assembled and connected together when shipped When mounting the antenna you only need to connect the bracket to the mounting surface and adjust the antenna orientation Tools and Equipment Required You will need these tools to loosen and tighten the adjustment bolts on the brack...

Page 10: ...tenna plus the associated forces produced by wind loads In addition the pole or mast must be structurally strong enough to withstand the clamping force of the U bolts You may need the following tools and equipment which are not provided A drill and drill bit A pencil Mounting on a Wall or Ceiling Follow these steps to mount your antenna on a wall or ceiling Step 1 Remove the antenna and bracket fr...

Page 11: ...iling using two screws or bolts attached to the mounting surface through the top two mounting holes on the bracket Figure 1 Step 6 When the antenna is secured on the wall with two bolts adjust the antenna position so you can access the two mounting holes on lower part of the bracket Use a 10 mm wrench to loosen the elevation adjustment bolt and the elevation pivot bolt Figure 4 Swing the antenna o...

Page 12: ... Array Antenna AIR ANT25137NP R OL 23461 01 Step 9 After you adjust the antenna position tighten the adjustment bolts and the pivot bolts Tighten all bolts to 7 0 5 lb ft 9 5 Nm Step 10 Connect the antenna cable to the access point Figure 4 Azimuth and Elevation Adjustment ...

Page 13: ... the U bolts Step 1 Follow steps 1 through 4 from Mounting on a Wall or Ceiling Remove the antenna and bracket from the shipping container move the adjustment bolt from the shipping position to the adjustment slot and select a mounting location Step 2 Position the antenna mounting bracket and U bolts on the mast Step 3 Tighten the U bolts until the antenna is secure on the mast Once the antenna is...

Page 14: ...l loss the longer the run the greater the loss Painting the Antenna Painting the antenna and the bracket does not affect its performance if you use standard exterior grade oil based or latex paint Do not use metallic or metallic flake paints which will degrade antenna performance Note Before painting the antenna cover the vent on the back of the antenna with masking tape to prevent clogging Figure...

Page 15: ...15 Cisco Aironet Six Element Dual Band MIMO Patch Array Antenna AIR ANT25137NP R OL 23461 01 Painting the Antenna Figure 5 Vent on Rear of Antenna ...

Page 16: ...cs 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 c...

Reviews: