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Cisco 2.4-GHz Swivel-Mount Dipole Antenna
(23.7786.51)
This document outlines the specifications for and describes the 23.7786.51 2.4-GHz swivel-mount
dipole antenna and contains the following sections:
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The 23.7786.51 2.4-GHz swivel-mount dipole antenna is only shipped with a new router, and is not
Note
available as a spare antenna. For an equivalent separately orderable antenna, use the AIR-ANT4941.
Cisco 90-Day Limited Hardware Warranty Terms
There are special terms applicable to your hardware warranty and various services that you can use
during the warranty period. Your formal Warranty Statement, including the warranties and license
agreements applicable to Cisco software, is available on Cisco.com. Follow these steps to access and
download the Cisco Information Packet and your warranty and license agreements from Cisco.com.
1.
Corporate Headquarters:
Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA
© 2005 Cisco Systems, Inc. All rights reserved.
Cisco 90-Day Limited Hardware Warranty Terms, page 1
Overview, page 4
Technical Specifications, page 4
System Requirements, page 6
Installation Notes, page 6
Safety Instructions, page 8
Obtaining Documentation, page 8
Documentation Feedback, page 9
Cisco Product Security Overview, page 10
Obtaining Technical Assistance, page 10
Obtaining Additional Publications and Information, page 12
Launch your browser, and go to this URL:
http://www.cisco.com/univercd/cc/td/doc/es_inpck/cetrans.htm
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Related Manuals for Cisco Cisco 2.4-GHz Swivel-Mount Dipole Antenna 23.7786.51
Summary of Contents for Cisco Cisco 2.4-GHz Swivel-Mount Dipole Antenna 23.7786.51
- Page 1 Cisco Information Packet and your warranty and license agreements from Cisco.com. Launch your browser, and go to this URL: http://www.cisco.com/univercd/cc/td/doc/es_inpck/cetrans.htm Corporate Headquarters: Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA © 2005 Cisco Systems, Inc. All rights reserved.
- Page 2 Cisco 90-Day Limited Hardware Warranty Terms The Warranties and License Agreements page appears. Cisco 2.4-GHz Swivel-Mount Dipole Antenna (23.7786.51) OL-7701-01...
- Page 3 To read the Cisco Information Packet, follow these steps: Click the Information Packet Number field, and make sure that the part number 78-5235-03A0 is highlighted. Select the language in which you would like to read the document. Click Go. The Cisco Limited Warranty and Software License page from the Information Packet appears. Read the document online, or click the PDF icon to download and print the document in Adobe Portable Document Format (PDF).
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Page 4: Technical Specifications
Overview Overview The 23.7786.51 antenna operates in the 2.4-GHz band, and is designed for use with spatial-diversity access point (AP) systems. The 23.7786.51 antenna is compatible with Cisco 802.11b/g radio products using a reverse-polarity threaded Neill-Concelman (RP-TNC) connector. Figure 1 shows the 23.7786.51 antenna. - Page 5 Environment Mounting 1. VSWR = voltage standing wave ratio Figure 2 shows the H-plane radiation pattern at 2.4- to 2.5-GHz for the 23.7786.51 antenna. Figure 2 OL-7701-01 Indoor Direct H-Plane Pattern at 2.4- to 2.5-GHz Cisco 2.4-GHz Swivel-Mount Dipole Antenna (23.7786.51) Technical Specifications...
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Page 6: System Requirements
System Requirements Figure 3 shows the E-plane radiation pattern at 2.4- to 2.5-GHz for the 23.7786.51 antenna. Figure 3 System Requirements The 23.7786.51 antenna requires a Cisco 802.11b/g radio product that uses an RP-TNC connector. Installation Notes This antenna is designed to be mounted directly to the access point. For information about orienting the dipole antenna, see the hardware installation guide for your access point. - Page 7 Because antennas transmit and receive radio signals, their performance can be adversely affected by the surrounding environment including distance between access point and client, physical obstructions, or radio frequency (RF) interference. Follow these guidelines to ensure the best possible performance: •...
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Page 8: Safety Instructions
Cisco documentation and additional literature are available on Cisco.com. Cisco also provides several ways to obtain technical assistance and other technical resources. These sections explain how to obtain technical information from Cisco Systems. Cisco.com You can access the most current Cisco documentation at this URL: http://www.cisco.com/univercd/home/home.htm... -
Page 9: Documentation Dvd
• Nonregistered Cisco.com users can order documentation through a local account representative by calling Cisco Systems Corporate Headquarters (California, USA) at 408 526-7208 or, elsewhere in North America, by calling 1 800 553-NETS (6387). Documentation Feedback You can send comments about technical documentation to bug-doc@cisco.com. -
Page 10: Cisco Product Security Overview
Cisco Product Security Overview Cisco Product Security Overview Cisco provides a free online Security Vulnerability Policy portal at this URL: http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html From this site, you can perform these tasks: Report security vulnerabilities in Cisco products. • Obtain assistance with security incidents that involve Cisco products. •... -
Page 11: Cisco Technical Support Website
Cisco Technical Support Website The Cisco Technical Support Website provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies. The website is available 24 hours a day, 365 days a year, at this URL: http://www.cisco.com/techsupport Access to all tools on the Cisco Technical Support Website requires a Cisco.com user ID and password. -
Page 12: Definitions Of Service Request Severity
You can access Packet magazine at this URL: http://www.cisco.com/packet iQ Magazine is the quarterly publication from Cisco Systems designed to help growing companies • learn how they can use technology to increase revenue, streamline their business, and expand services. - Page 13 CCVP, the Cisco logo, and Welcome to the Human Network are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn is a service mark of Cisco Systems, Inc.; and Access Registrar, Aironet, Catalyst, CCDA, CCDP, CCIE, CCIP, CCNA, CCNP, CCSP, Cisco, the Cisco...
- Page 14 Obtaining Additional Publications and Information Cisco 2.4-GHz Swivel-Mount Dipole Antenna (23.7786.51) OL-7701-01...