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Cisco Aironet 1250 Series

Quick Start Guide: Cisco Aironet 1250 Series Power Injector

Table Of Contents

Read This First

Before You Start

Regulatory Information

Warnings

Introduction

Unpacking the Power Injector

Additional Requirements

Installing the Power Injector

Checking the Power Injector LEDs

Mounting Instructions

Applicable Standards

Cisco 90-Day Limited Hardware Warranty Terms


Read This First

This guide is designed to help you to setup and connect your Cisco Aironet 1250 Series Power Injector (hereafter called the power injector) to a Cisco Aironet 1250 Series Access Point (hereafter called the access point).


Caution The 1250 series power injector has not been tested to UL 2043 and should not be placed in a building's environmental air space, such as above suspended ceilings.


Caution The 1250 series power injector are designed for an open-air environment. To avoid damaging the power injector, you must not bind together or stack multiple power injectors.

Before You Start

Additional instructions specific to installing the access point and power injector are covered in the Cisco Aironet 1250 Series Hardware Installation Guide. This and other related documents are available on cisco.com. Follow these steps to download it:


Step 1 Browse to http://www.cisco.com.

Step 2 Click Support. A drop-down window appears. If the drop-down window appears before you select it, go to step 3.

Step 3 Click Documentation. The Technical Support and Documentation page appears.

Step 4 Click Wireless. Wireless Support Resources Documentation page appears.

Step 5 In the Access Point section, click Cisco Aironet 1250 Series. A list of Cisco Aironet 1250 Series Access Points documents appears.

Step 6 In the Install and Upgrade section, click Install and Upgrade Guides. The Install and Upgrade Guides page appears.

Step 7 Choose the Cisco Aironet 1250 Series Access Point Hardware Installation Guide. The Cisco Aironet 1250 Series Access Point Hardware Installation Guide page appears.

Step 8 Download the pdf version of the guide so that you can refer to it when you configure your access point.


We also recommend that you have the following documents available:

Cisco IOS Software Configuration Guide for Cisco Aironet Access Points—Provides detailed information for advanced configurations including power settings.

Cisco Aironet Command Reference for Cisco Aironet Access Points and Bridges—lists all Cisco IOS commands with descriptions and syntax instructions including power settings.

Release Notes for Cisco Aironet Access Points for Cisco IOS Release 12.4(1)JA or 12.3(8)JEB (or later)—provides system requirements, new feature descriptions, important notes, limitations, and last-minute updates. Any last-minute information about the power injector will be in these release notes.

These documents are also available on cisco.com.

Regulatory Information

The following information is for FCC compliance of Class B devices:

The equipment described in this manual generates and may radiate radio-frequency energy. If it is not installed in accordance with Cisco's installation instructions, it may cause interference with radio and television reception. This equipment has been tested and found to comply with the limits for a Class B digital device in accordance with the specifications in part 15 of the FCC rules. These specifications are designed to provide reasonable protection against such interference in a residential installation. However, there is no guarantee that interference will not occur in a particular installation.

Modifying the equipment without Cisco's written authorization may result in the equipment no longer complying with FCC requirements for Class A or Class B digital devices. In that event, your right to use the equipment may be limited by FCC regulations, and you may be required to correct any interference to radio or television communications at your own expense.

You can determine whether your equipment is causing interference by turning it off. If the interference stops, it was probably caused by the Cisco equipment or one of its peripheral devices. If the equipment causes interference to radio or television reception, try to correct the interference by using one or more of the following measures:

Turn the television or radio antenna until the interference stops.

Move the equipment to one side or the other of the television or radio.

Move the equipment farther away from the television or radio.

Plug the equipment into an outlet that is on a different circuit from the television or radio. (That is, make certain the equipment and the television or radio are on circuits controlled by different circuit breakers or fuses.)

Modifications to this product not authorized by Cisco Systems, Inc. could void the FCC approval and negate your authority to operate the product.

Warnings

Translated versions of the following safety warnings are provided in the Safety Warnings for Cisco Aironet 1250 Series Access Points document that ships with the access point.


Warning Read the installation instructions before connecting the system to the power source. Statement 1004



Warning IMPORTANT SAFETY INSTRUCTIONS
This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. Use the statement number provided at the end of each warning to locate its translation in the translated safety warnings that accompanied this device. Statement 1071

SAVE THESE INSTRUCTIONS



Warning Installation of the equipment must comply with local and national electrical codes. Statement 1074


Introduction

The power injector increases wireless LAN deployment flexibility of the access point by providing an alternative powering option to local power, inline power-capable multiport switches, and multiport power patch panels.

The power injector combines 56-VDC power supplied by the external power supply) with the data signal, sending both to the access point. The power injector provides up to 30 W over the unused wire pairs of a Category 5 Ethernet cable, supplying enough power for a distance of 328 ft. (100 m).

A Category 5 Ethernet cable connects the power injector to a 10/100/1000 Ethernet switch, hub, or network, and another cable carries power and data to the access point's or bridge's Ethernet port. The power injector's power supply connects to a wall outlet or power strip. The power injector can be mounted on most horizontal and vertical surfaces. However, they must not be stacked on on top the other.

The following illustration shows the key features of the power injector.

1

AP Power LED

4

Mounting tab

2

Fault LED

5

RJ-45 connection to access point (10/100/1000Base-T)

3

AC Power LED

6

RJ-45 connection to switch (10/100/1000Base-T)


The following illustration shows the rear view of the power injector.

1

Mounting tab

2

Input AC power connector


Unpacking the Power Injector

The following items are shipped with both models of the power injector:

A power injector

An AC line cord

Category 5 Ethernet cable

This guide

If any item is missing or damaged, contact your Cisco representative or reseller.

Additional Requirements

Release notes for these products are on Cisco.com. Browse to the following page: Cisco.com > Locate Technical Documentation on Cisco Connection Online > Wireless > Power Injectors


Note The Cisco Aironet 1250 Series Power Injector is not suitable for operation in a building's environmental air space and should not be installed in these environments.



Note The maximum distance that is supported for in-line power is 328 ft. (100 m), including the length of the 6.5-ft. (2-m) Ethernet cable provided with both power injector models.


Installing the Power Injector

Follow these steps to install the power injector:

1. Plug a Category-5 Ethernet cable into the port on the power injector labeled To AP.

2. Plug the other end of the Ethernet cable into the Ethernet Port on the access point.

3. Plug a Category-5 Ethernet cable into the port on the power injector labeled To Switch.

4. Plug the other end of the Ethernet cable into your 10/100/1000 Ethernet switch, hub, or network.

5. Connect the female end of the supplied AC line cord into the AC receptacle on the power injector.

6. Connect the other end of the line cord into an approved AC power source.

7. Secure the power injector by mounting it to a vertical or horizontal surface using the supplied tie wrap mounting kit or using the keyhole mounting holes on the back of the unit.

Checking the Power Injector LEDs

You can use the AP Pwr, Fault, and AC Pwr LEDs to assess the unit status. Two indications are available: solid green or dark. The LED meanings are as follows:

AP Pwr LED—Turns solid green after successful discovery; indicates that power injector is supplying power to the access point.

Fault LED—Turns solid red when a fault is experienced during discovery mode or power-up.

AC Pwr LED—Turns solid green when power injector is receiving AC power and is ready to provide power to the access point.

Mounting Instructions

You can mount both models to most vertical or horizontal surfaces. The power injector does not ship with a mounting kit. You must provide the fasteners for the surface on which you intend to mount the access point.

The power injector has two 1/8-in (3.1-mm) elongated mounting tabs, one on each end, that you can use to secure it to the surface. To mount the power injector using these tabs, you will need two #5 fasteners of the appropriate type for the surface on which you are mounting the power injector on.

Follow these steps to mount the power injector on a horizontal or vertical surface. The procedure may vary depending on what type of surface you are mounting the power injector on. Also, it may be helpful to refer to the illustration on page 8.

1. Use the power injector to mark the positions of the mounting tab holes on the surface where you want to mount the power injector.

2. To mount the power injector using a conical wall anchor and screw, follow the steps below.

a. Drill a 3/16-in. (4.76-mm) hole at the locations you marked.

b. Install the wall anchor in the hole.

c. Insert a #5 fastener into the mounting tab holes. Tighten the screw just enough to keep it secure in the wall anchor.

d. Use a screw driver to tighten the screw into the wall anchor.

Applicable Standards

Except where indicated, this device meets the following standards:

IEC 60950-1

UL 60950-1

CAN/CSA-C22.2 No. 60950-1

EN 60950-1

GB 4943-95

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. Launch your browser, and go to this URL:

http://www.cisco.com/univercd/cc/td/doc/es_inpck/cetrans.htm

The Warranties and License Agreements page appears.

2. To read the Cisco Information Packet, follow these steps:

a. Click the Information Packet Number field, and make sure that the part number 78-5235-03B0 is highlighted.

b. Select the language in which you would like to read the document.

c. Click Go.

The Cisco Limited Warranty and Software License page from the Information Packet appears.

d. Read the document online, or click the PDF icon to download and print the document in Adobe Portable Document Format (PDF).


Note You must have Adobe Acrobat Reader to view and print PDF files. You can download the reader from Adobe's website: http://www.adobe.com


3. To read translated and localized warranty information about your product, follow these steps:

a. Enter this part number in the Warranty Document Number field:

78-5236-01C0

b. Select the language in which you would like to read the document.

c. Click Go.

The Cisco warranty page appears.

d. Review the document online, or click the PDF icon to download and print the document in Adobe Portable Document Format (PDF).

You can also contact the Cisco service and support website for assistance:

http://www.cisco.com/public/Support_root.shtml.

Duration of Hardware Warranty

Ninety (90) days.

Replacement, Repair, or Refund Policy for Hardware

Cisco or its service center will use commercially reasonable efforts to ship a replacement part within ten (10) working days after receipt of a Return Materials Authorization (RMA) request. Actual delivery times can vary, depending on the customer location.

Cisco reserves the right to refund the purchase price as its exclusive warranty remedy.

To Receive a Return Materials Authorization (RMA) Number

Contact the company from whom you purchased the product. If you purchased the product directly from Cisco, contact your Cisco Sales and Service Representative.

Complete the information below, and keep it for reference:

Company product purchased from

 

Company telephone number

 

Product model number

 

Product serial number

 

Maintenance contract number