Aironet AP4500 Guia do Utilizador Página 1

Aironet Wireless Communications, Inc. • 3875 Embassy ParkwayAkron, Ohio 44333-8357www.aironet.com User’s Guide and TechnicalReference Manual Aironet

About the User’s Guide and Technical Reference Manual viii Appendix A – Wireless LAN Adapter Specifications – provides radio and physical specificat

Appendix CC-6

Appendix DD-1Appendix DTechnical Support CommunicationsUse the following information to contact the Aironet Technical Support group:Telephone - (330)

About the User’s Guide and Technical Reference Manual ix Typographical Conventions When reading the User’s Guide and Technical Reference Manual, it i

About the User’s Guide and Technical Reference Manual x

Welcome to the Aironet 4000 Series Wireless LAN Adapter 1-1 Section 1 Welcome to the Aironet 4000 Series Wireless LAN Adapter The Aironet 4000 Series

Welcome to the Aironet 4000 Series Wireless LAN Adapter 1-2 Safety Information The FCC with its action in ET Docket 96-8 has adopted a safety standar

Welcome to the Aironet 4000 Series Wireless LAN Adapter 1-3 Dipole Antenna Always orient antenna such that it is at least 15 cm (6 inches) away from

Welcome to the Aironet 4000 Series Wireless LAN Adapter 1-4 Radio Characteristics The Wireless LAN Adapter operates in the 2.4 GHz license-free Indus

Welcome to the Aironet 4000 Series Wireless LAN Adapter 1-5 Protocols Supported The Aironet 4000 Series Wireless LAN Adapter can be used in a variety

Welcome to the Aironet 4000 Series Wireless LAN Adapter1-6Here are some operating and environmental conditions that need to be considered:• Data Rates

Welcome to the Aironet 4000 Series Wireless LAN Adapter1-7Link TestThe link test tool is used to determine RF coverage. The test results help the inst

Aironet Wireless Communications, Inc. No part of this document may be reproduced or transmitted in any means, elec-tronic or mechanical, for any purp

Welcome to the Aironet 4000 Series Wireless LAN Adapter1-8TerminologyWhen configuring your system, and when reading this manual, keep in mind the follo

Welcome to the Aironet 4000 Series Wireless LAN Adapter1-9Power Saving Protocol (PSP) and Non-Power Saving Protocol – The Power Saving Protocol allows

Welcome to the Aironet 4000 Series Wireless LAN Adapter1-10System ConfigurationsThe Aironet 4000 Series Wireless LAN Adapter can be used in a variety o

Welcome to the Aironet 4000 Series Wireless LAN Adapter1-11Figure 1.2 - Wireless InfrastructureIn a wireless infrastructure, an Aironet Access Point i

Welcome to the Aironet 4000 Series Wireless LAN Adapter1-12Figure 1.3 - Wireless Infrastructure with Workstations Accessing a Wired LANA Micro-Cellula

Welcome to the Aironet 4000 Series Wireless LAN Adapter1-13Figure 1.4 - Extended Infrastructure Using RepeatersAn Aironet Access Point can be configure

Welcome to the Aironet 4000 Series Wireless LAN Adapter1-14Coverage OptionsThe system architecture options of the wireless station and Access Points p

Welcome to the Aironet 4000 Series Wireless LAN Adapter1-15Figure 1.6 - Heavy Overlap Coverage OptionBy arranging the Access Points so the overlap in

Welcome to the Aironet 4000 Series Wireless LAN Adapter1-16Figure 1.7 - Multiple Overlapping Systems Coverage OptionMultiple systems can operate in th

Installing the Hardware2-1Section 2Installing the HardwareThis section describes the procedures for installing the Wireless LAN Adapter.Here’s what yo

i Table of Contents About the User’s Guide and Technical Reference Manual ...vi

Installing the Hardware2-2Before You StartFor the Wireless LAN Adapter to be used with a computing device, the device must be equipped with a PC/AT, I

Installing the Hardware2-3Figure 2.1 - Overview of the Wireless LAN AdapterPnP/Non-PnP, IRQ Level andBase Address DIP SwitchesStatus andActivity LEDsA

Installing the Hardware2-4Installing the Wireless LAN Adapter NOTE: The following procedures and physical connections apply generally to normal and co

Installing the Hardware2-55. Press the Wireless LAN Adapter into an empty slot until its connector is firmly seated.CAUTION: Do not force the Wireless

Installing the Hardware2-66. Reinstall the screw to the top of the CPU back panel.PCI

Installing the Hardware2-7Configuring the DIP Switches (ISA Only)The ISA Wireless LAN Adapter contains DIP switches for setting the Plug and Play Mode

Installing the Hardware2-8Base AddressThe Wireless LAN Adapter uses 64 bytes of shared memory space with a base address that can be set to any boundar

Installing the Hardware2-9IRQ LevelThe IRQ level is selected through DIP switches 1-3. The table below shows the switch position settings required for

Installing the Hardware2-10Attaching the AntennaThe Wireless LAN Adapter comes with one 2 dBi dipole antenna.With the unit powered off, attach the ant

Installing the Hardware2-11Viewing the Indicator DisplaysThe indicators are a set of displays located on the Wireless LAN Adapter. • Status Indicator

ii Section 3 Installing the Software ... 3-1Driver Overview ...

Installing the Hardware2-12Table 2.1 – Indicator DescriptionType Indicator Display DescriptionStatus(Green)Radio(Amber)Nonassoci-ated NodeBlinking Fas

Installing the Software3-1Section 3Installing the SoftwareThe Wireless LAN Adapter is supplied with PACKET, NDIS2, NDIS3 and ODI drivers allowing oper

Installing the Software3-2The driver disk shipped with the Wireless LAN Adapter is organized as follows:Table 3.1 - Driver Disk StructureREADME.TXT Co

Installing the Software3-3NDIS3 (4500 Series) Directory containing NDIS3 driver filesPC4500.INF WIN95/98 install filePC4500.SYS NDIS3 driverPC4500.DLL N

Installing the Software3-4Windows 95 or Windows 98 NDIS3 InstallationTo complete the installation of the Wireless LAN Adapter using Windows 95 or Wind

Installing the Software3-5Windows NT NDIS3 InstallationTo complete the installation of the Wireless LAN Adapter using Windows NT:NOTE: Expansion cards

Installing the Software3-610. Select OK when the dialog box shows the appropriate Wireless LAN Adapter.11. Select the appropriate parameters, such as

Installing the Software3-7Windows for Workgroups NDIS2 Installation1. Power on your computer and start Windows for Workgroups.2. Go to the Network pro

Installing the Software3-8DOS NDIS2 InstallationThe Aironet Wireless LAN Adapter can be installed in a NetBIOS compliant DOS environment such as Micro

Installing the Software3-94. Modify the CONFIG.SYS file. After the line containing: Device=PROTMAN.DOS, add Device=[drive:] [path] AWC2N45C.DOS.5. To m

iii Appendix B Using the WinDGS Utility ...B-1Commands Menu ...

Installing the Software3-10DOS Packet Driver InstallationThe installation of this driver includes creating or editing a configuration file (AWCPKT.INI).

Installing the Software3-114. If you would like to modify the system parameters, edit the AWCPKT.INI file. For a list of parameters which can be modifie

Installing the Software3-12ODI Driver InstallationThe Wireless LAN Adapter can be installed in an ODI compliant DOS environment such as Novell NetWare

Installing the Software3-13General Information• AWCPKT.INI file must have a section header of [AWCPKT].• PROTOCOL.INI file can have any section header,

Installing the Software3-14NOTE: PROTOCOL.INI does not support some of the white space characters in a quoted string. If a string begins with an alpha

Installing the Software3-15Driver Keywords and SettingsThe default Wireless LAN Adapter configuration is set to: • Constant Awake Mode• Infrastructure

Installing the Software3-16The following tables contain keywords and parameter set-tings common to both the NDIS2 PROTOCOL.INI, ODI NET.CFG, and the P

Installing the Software3-17NODEID 1 to 16 character stringOptional – specifies a readable name for the station.POWER SAVING MODE (PSP)CAM, FASTPSP, PSP

Installing the Software3-18Network performance can be optimized with the following variables.Table 3.6 - Advanced Network KeywordsKeywords Value Descr

Installing the Software3-19Additional system performance adjustments can be made with the following group of variables.Table 3.7 - Fragmentation Keywo

iv Appendix C Manufacturers Federal CommunicationCommission Declaration of ConformityStatement...

Installing the Software3-20The Wireless LAN Adapter power management can be adjusted with the following group of variables.Table 3.8 - Power Managemen

Installing the Software3-21Table 3.8 - Power Management Keywords (Continued)Keywords Value DescriptionFASTLISTENTIME 0 – 0xFFFF Determines how often t

Installing the Software3-22Additional system performance adjustments can be made with the following group of variables.Table 3.9 - Scanning KeywordsKe

Installing the Software3-23Additional system performance adjustments can be made with the following parameters.Table 3.10 - Infrastructure KeywordsKey

Installing the Software3-24Ad hoc system operation is accomplished with the following group of variables.Table 3.11 - Ad Hoc KeywordsKeywords Value De

Installing the Software3-25Table 3.12 - Wireless LAN Adapter KeywordsKeywords Value DescriptionPORTBASE 0 – 0xFFFF Optional – specifies the starting ad

Installing the Software3-26

Utilities4-1Section 4UtilitiesThis section describes procedures for using utilities and updating firmware depending on the operating system used. See A

Utilities4-2The link test tool helps determine the RF network coverage. The results of the link test will help eliminate low RF signal level areas tha

Utilities4-38. Start a telnet session on the station to the Aironet Access Point. Depending on the system in use, the telnet application may have logg

v List of Figures Figure 1.1 - Ad Hoc Wireless LAN ...1-10 Figure 1.2 - Wireless Infrastructure...

Utilities4-4Using Windows 95 or Windows 98 to Perform a Link TestYou may use either:• Telnet• The link test or site survey commands in WinDGS• Linksco

Utilities4-5Link Test Command in WinDGSWinDGS may be used to assess the performance of RF links. TCP/IP protocol must be installed to run this link te

Utilities4-62. Once the parameters have been entered, click on the Start button at the bottom of the dialog box to start the link test. When the link

Utilities4-7Loading New Firmware VersionsThe firmware is contained in the card’s flash memory. Flash memory allows for easy updating of the firmware as n

Utilities4-8Loading Firmware for Windows 3.11 and DOSThe FLSH3545.COM program is used to load new firmware to systems operating under DOS and Windows 3

Error Messages and Trouble Shooting5-1Section 5Error Messages and Trouble ShootingThe Wireless LAN Adapter provides LED messages and error codes. This

Error Messages and Trouble Shooting5-2Table 5.1 – Green LED Operating MessagesTable 5.2 – Amber LED Operating MessagesGreen LED ConditionOff No power

Error Messages and Trouble Shooting5-3If Your Radio Fails to Establish Contact• Change your location or the location of the antenna by a few feet and

Error Messages and Trouble Shooting5-4

Wireless LAN Adapter SpecificationsA-1Appendix AWireless LAN Adapter SpecificationsLAN Drivers SupportedTable A.1 – Supported DriversProtocol Operating

vi List of Tables Table 3.1 - Driver Disk Structure...3-2 Table 3.2 - Minimum PROTOCOL.INI Driver Settings..3-8 Table

Wireless LAN Adapter SpecificationsA-2Radio SpecificationsTable A.2 – Radio SpecificationsItem Specification DescriptionRadio Type Direct Sequence 2.4 GH

Wireless LAN Adapter SpecificationsA-3Power RequirementsTable A.3 – Power RequirementsPhysical SpecificationsTable A.4 – Physical CharacteristicsSpecifi

Wireless LAN Adapter SpecificationsA-4

Using the WinDGS UtilityB-1Appendix BUsing the WinDGS UtilityWinDGS is used to perform user level diagnostics on your Aironet Wireless LAN Adapter Car

Commands MenuB-2Load New FirmwareSee Section 4 – Utilities for more information on loading and upgrading firmware versions.Edit PropertiesWinDGS allows

Commands MenuB-3Link TestSee Section 4 – Utilities for information on using link test.Site SurveySee Section 4 – Utilities for information on using si

Commands MenuB-4Options MenuThe Options Menu includes:• Preferences• Screen Update Timer• Save Properties OptionsPreferences The WinDGS Preferences al

Edit ParametersB-5Save Properties Options Use Save Properties Options to select the default opera-tions for saving the current adapter configuration. C

Edit ParametersB-6System ParametersSystem parameters include:• Name• SSID• Network Type (Infrastructure or Ad Hoc)• Constant Awake Mode (CAM)• Power S

Edit ParametersB-7Network type (Ad Hoc Mode)This mode is used to set up a small, temporary network between two or more computers. For example, you mig

About the User’s Guide and Technical Reference Manual vii About the User’s Guide and Technical Reference Manual This guide covers the installation, c

Edit ParametersB-8Network ParametersUser modifiable parameters are limited to the choice of MAC Address:• Factory MAC Address: This is the default MAC

Edit ParametersB-9• Data Retries: This parameter defines the number of times a packet will be re-sent if the initial transmission is unsuccessful. If t

Edit ParametersB-10Advanced (Infrastructure)The following parameters are contained in both the Infra-structure and Ad Hoc Modes:• Specified Access Poin

Edit ParametersB-11RTS Retry LimitThis parameter controls the number of times the Wire-less LAN Adapter will re-send the RTS packet if it does not rec

Edit ParametersB-12Beacon PeriodThis parameter specifies the duration between beacon packets that are used by IEEE 802.11 systems to synchronize the “h

Appendix CC-1Tested To ComplyWith FCC StandardsFOR HOME OR OFFICE USEAppendix CManufacturers Federal Communication Commission Declaration of Conformit

Appendix CC-2Department of Communications—Canada Canadian Compliance StatementThis Class B Digital apparatus meets all the requirements of the Canadia

Appendix CC-3European Telecommunication Standards InstituteStatement of ComplianceInformation to UserThis equipment has been tested and found to compl

Appendix CC-4Declaration of ConformityAironet Model Number:ISA4500, PCI4500Radio CE Type Certificate Number:Radio Type Approval Examiniation Number:BC

Appendix CC-5Declaration of ConformityAironet Model Number:ISA4800, PCI4800Radio CE Type Certificate Number:Radio Type Approval Examiniation Number:Ap