NETGEAR EN516 - Hub - EN Bedienungsanleitung

M-EN516NA-1

September 2000

NETGEAR

NETGEAR Inc.

4500 Great America Parkway

Santa Clara, CA 95054

USA

Phone: 1-888-NETGEAR

E-mail: [email protected]

www.NETGEAR.com

Installation Guide

for the Model EN516

Ethernet Hub

Trademarks

NETGEAR™ is a trademark of NETGEAR, Inc. Windows® is a registered trademark of Microsoft Corporation. Other

brand and product names are trademarks or registered trademarks of their respective holders. Information is subject to

Statement of Conditions

In the interest of improving internal design, operational function, and/or reliability, NETGEAR reserves the right to

make changes to the products described in this document without notice.

NETGEAR does not assume any liability that may occur due to the use or application of the product(s) or circuit

layout(s) described herein.

Federal Communications Commission (FCC) Statement

Note: This equipment has been tested and found to comply with the limits for a ClassA digital device, pursuant to

Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when

the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency

energy. If it is not installed and used in accordance with the instruction manual, it may cause harmful interference to

radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which

case users will be required to take whatever measures may be necessary to correct the interference at their own expense.

EN 55 022 Declaration of Conformance

This is to certify that the Bay Networks NETGEAR Model EN516 Ethernet Hub is shielded against the generation of

radio interference in accordance with the application of Council Directive 89/336/EEC, Article 4a. Conformity is

declared by the application of EN 55 022 Class B (CISPR 22).

Compliance is dependent upon the use of shielded data cables.

Bestätigung des Herstellers/Importeurs

Es wird hiermit bestätigt, daß das NETGEAR Model EN516 Ethernet Hub gemäß der im BMPT-AmtsblVfg 243/1991

und Vfg 46/1992 aufgeführten Bestimmungen entstört ist. Das vorschriftsmäßige Betreiben einiger Geräte (z.B.

Testsender) kann jedoch gewissen Beschränkungen unterliegen. Lesen Sie dazu bitte dieAnmerkungen in der

Betriebsanleitung.

Das Bundesamt für Zulassungen in der Telekommunikation wurde davon unterrichtet, daß dieses Gerät auf den Markt

gebracht wurde und es ist berechtigt, die Serie auf die Erfüllung der Vorschriften hin zu überprüfen.

Die Erfüllung der zutreffenden Vorschriften hängt von der Benutzung geschirmter Kabel ab. Der Benutzer ist für den

Erwerb der entsprechenden Kabel verantwortlich.

iii

Certiﬁcate of the Manufacturer/Importer

It is hereby certiﬁed that the NETGEAR Model EN516 Ethernet Hub has been suppressed in accordance with the

conditions set out in the BMPT-AmtsblVfg 243/1991 and Vfg 46/1992. The operation of some equipment (for example,

test transmitters) in accordance with the regulations may, however, be subject to certain restrictions. Please refer to the

notes in the operating instructions.

Federal Ofﬁce for Telecommunications Approvals has been notiﬁed of the placing of this equipment on the market and

has been granted the right to test the series for compliance with the regulations.

Compliance with the applicable regulations is dependent upon the use of shielded cables. It is the responsibility of the

user to procure the appropriate cables.

Voluntary Control Council for Interference (VCCI) Statement

This equipment is in the ﬁrst category (information equipment to be used in commercial and/or industrial areas) and

conforms to the standards set by the Voluntary Control Council for Interference by Data Processing Equipment and

Electronic Ofﬁce Machines that are aimed at preventing radio interference in commercial and/or industrial areas.

Consequently, when this equipment is used in a residential area or in an adjacent area thereto, radio interference may be

caused to equipment such as radios and TV receivers.

Customer Support

For assistance with installing and conﬁguring your NETGEAR system or with post-installation questions or problems,

contact your point of purchase representative.

To contact customer support or to purchase additional copies of this document and publications for other NETGEAR

products, you can contact NETGEAR at the following numbers:

Phone

Australia: 1800-787-638

Austria: 00800-06384327

(00800-0-NETGEAR)

Denmark: 808-82179

Canada: 1-888-NETGEAR

Finland: 0800-111-036

France: 0800-77-17-53

World Wide Web

NETGEAR maintains a World Wide Web Home Page that you can access at the universal resource locator (URL) http://

www.NETGEAR.com. A direct connection to the Internet and a Web browser such as Mosaic or Netscape

are required.

Germany: 00800-06384327

(00800-0-NETGEAR)

Hong Kong: 001-800-1233-4566

Japan: 0120-66-5402

Korea: 00308-11-0319

Netherlands: 0800-023-0981

New Zealand: 00800-1233-4566

Norway: 800-12041

Singapore: 001-800-1233-4566

Sweden: 0200-298-298

Switzerland: 00800-0638-4327

(00800-0-NETGEAR)

United Kingdom: 020-7216-0014

United States: 1-888-NETGEAR

All Other Countries: +1 801-236-8499

Contents v

Contents

Chapter 1

Introduction

Features .........................................................................................................................1-1

Chapter 2

Physical Description

Front Panel .....................................................................................................................2-1

LED Indicators ..........................................................................................................2-2

RJ-45 Ports ..............................................................................................................2-3

Normal/Uplink Push Button ......................................................................................2-3

Rear Panel ......................................................................................................................2-4

Chapter 3

Installation

Preparing the Site ...........................................................................................................3-1

Package Contents ..........................................................................................................3-1

Required Tools ................................................................................................................3-2

Installing the Hub ............................................................................................................3-2

Installing the Hub on a Flat Surface .........................................................................3-3

Installing the Hub in a Rack .....................................................................................3-3

Connecting the Hub ........................................................................................................3-4

Connecting to the RJ-45 Ports .................................................................................3-4

Connecting to the BNC Port .....................................................................................3-7

Connecting to the AUI Port .......................................................................................3-9

Connecting to Other NETGEAR Products .............................................................3-10

Completing and Verifying the Installation ......................................................................3-11

vi Contents

Chapter 4

Troubleshooting

Front Panel LEDs ...........................................................................................................4-1

Collision LED ............................................................................................................4-1

Link/Rx LED for the RJ-45 Ports ..............................................................................4-2

AUI Rx LED and BNC Rx LED for the AUI and BNC Ports ......................................4-2

Partition LED for the RJ-45 Ports .............................................................................4-2

Partition LED for the BNC Port .................................................................................4-2

Partition LED for the AUI Port ..................................................................................4-3

Installation ......................................................................................................................4-3

Cabling ...........................................................................................................................4-3

Network Interface Cards .................................................................................................4-4

Conﬁguration ..................................................................................................................4-4

Hub Integrity ...................................................................................................................4-4

Appendix A

Technical Speciﬁcations

General Speciﬁcations ................................................................................................... A-1

Appendix B

Cabling Speciﬁcations

Cable Speciﬁcations ...................................................................................................... B-1

Twisted Pair Cables ....................................................................................................... B-2

Ω

Coaxial

Cable ........................................................................................................ B-3

AUI Cable ...................................................................................................................... B-3

Appendix C

Connector Pin Assignments

RJ-45 Connector ...........................................................................................................C-1

AUI Connector ...............................................................................................................C-2

BNC Connector .............................................................................................................C-3

BNC T-Connector and 50

Ω

Terminator .........................................................................C-4

Index

Figures vii

Figures

Figure 2-1. Front panel of the Model EN516 hub .......................................................2-1

Figure 2-2. Rear panel of the Model EN516 hub ........................................................2-4

Figure 3-1. Installing mounting brackets to the hub and to a rack ..............................3-4

Figure 3-2. Connecting a workstation to an RJ-45 port on the Model EN516 hub .....3-5

Figure 3-3. Cascading multiple hubs in a hierarchical star through the RJ-45 ports ..3-6

Figure 3-4. Cascading multiple hubs daisy-chain style through the RJ-45 ports .......3-7

Figure 3-5. Cascading hubs through the BNC port ....................................................3-8

Figure 3-6. Cascading hubs through the AUI port ......................................................3-9

Figure 3-7. Connecting multiple NETGEAR products ..............................................3-10

Figure B-1. Straight-through twisted pair cable ......................................................... B-2

Figure B-2. Crossover twisted pair cable ................................................................... B-2

Figure C-1. RJ-45 connector ......................................................................................C-1

Figure C-2. AUI connector pin assignments ..............................................................C-2

Figure C-3. BNC connector ........................................................................................C-3

Figure C-4. 50

Ω

terminator and BNCT-connector ....................................................C-4

viii Figures

Tables ix

Tables

Table 2-1. LED descriptions ......................................................................................2-2

Table B-1. Electrical requirements of Category 3, 4, and 5 cables .......................... B-1

Table B-2. Speciﬁcations of 10BASE2 (ThinNet) RG 58 A/U or RG 58 C/U

coaxial cable ........................................................................................... B-3

Table B-3. Speciﬁcations of AUI cable ..................................................................... B-3

Table C-1. RJ-45 connector pin assignments ...........................................................C-2

Table C-2. AUI connector pin assignments ..............................................................C-3

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