Allied-telesis AT-MR840TF Manual de usuario

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Pagina 1 - AT-MR840TF

CentreCOM AT-MR840TF 8-Port Hub Installation Guide PN 613-10662-00 Rev. A MR840TF_Book Page i Tuesday, November 11, 1997 3:46 PM

Pagina 2

xElectrical Safety and Installation Requirements STANDARDIT : Tämä tuote on seuraavien standardien mukainen. SÄTEILYENERGIA Tämä kaupallinen tuote o

Pagina 3 - Requirements

xiAT-MR840TF Installation Guide ASENNUSSOHJEETHUOMAUTUS : Nämä mallit on suunniteltu käytettäviksi VAAKA-asennossa. PYSTYASENNUSTA EI SAA TEHDÄ ilma

Pagina 4

xiiElectrical Safety and Installation Requirements ELETTRICITÀ—REGOLAZIONE AUTOMATICA DELLA TENSIONE Questo prodotto regolerà automaticamente la tens

Pagina 5

xiiiAT-MR840TF Installation Guidebrukeren kan reparere på innsiden. Denne enheten inneholder FARLIGE SPENNINGER, og må kun åpnes av en faglig kval

Pagina 6

xivElectrical Safety and Installation Requirements PADRÕES : Este produto atende aos seguintes padrões. ENERGIA IRRADIADA Este produto foi testado e

Pagina 7

AT-MR840TF Installation Guidexv INSTRUÇÕES DE INSTALAÇÃOCUIDADO : Estes modelos foram projetados para funcionar na posição HORIZONTAL. NÃO DEVE SER

Pagina 8

Electrical Safety and Installation RequirementsxviELECTRICO—AUTO-AJUSTE DE TENSIONEste producto se ajustará automáticamente a cualquier tensión entre

Pagina 9

AT-MR840TF Installation GuidexviiDetta är en “KLASS 1 LYSDIODPRODUKT”INSTALLATIONFARA FÖR BLIXTNEDSLAGFARA: ARBETA EJ på utrustningen eller kablarna

Pagina 10

MR840TF_Book Page xviii Tuesday, November 11, 1997 3:46 PM

Pagina 11

xixTable of ContentsElectrical Safety and Installation Requirements ... iiiChapter 1Product Description ...

Pagina 12

Copyright  1997 Allied Telesyn International Corp.All rights reserved. No part of this publication may be reproduced without prior written permissi

Pagina 13

Table of ContentsxxChapter 3Configurations ... 15Standalone

Pagina 14

1Chapter 1Product DescriptionOverviewThe AT-MR840TF is a 10Base-T /10Base-FL standalone, unmanaged hub that has eight UTP (RJ45) ports and one fiber o

Pagina 15

Product Description2Figure 2: AT-MR840TF (ST/SC) Back PanelsMajor FeaturesThe major features of the AT-MR840TF include the following:❑ 10Base-T/10Base

Pagina 16

AT-MR820TR Hub Installation Guide3Functional DescriptionThe AT-MR840TF hub incorporates the latest technologies, including a custom Application Specif

Pagina 17

Product Description4Jabber Lock-up ProtectionJabber lock-up protects the hub from being overrun with excessively long data packets by isolating segmen

Pagina 18

AT-MR820TR Hub Installation Guide5Physical DescriptionThe hub’s major components include the following:❑ LEDs (port, hub, network)❑ Eight Unshielded/S

Pagina 19 - Table of Contents

Product Description6Table 2 lists and defines the ports, hub, and network status LEDs.For detailed information concerning the Collision LED, see “Veri

Pagina 20

AT-MR820TR Hub Installation Guide7Figure 4: Port, Hub, and Network LEDs321321LINK OKRECEIVE10BASE-T NEIEEE 802.3 10BASE-T / 10BASE-FL MULTIPORT MICRO

Pagina 21 - Product Description

Product Description8UTP, Cascade, and Uplink PortsWhile the eight UTP ports can be used to directly connect to workstations in a standalone configurat

Pagina 22 - Major Features

AT-MR820TR Hub Installation Guide9MDI/MDI-X SwitchThe Media Dependent Interface/Media Dependent Interface Crossover (MDI/MDI-X) switch is a slide swit

Pagina 23 - Functional Description

iii Electrical Safety and Installation Requirements STANDARDS : This product meets the following standards.RFI Emission EN55022 Class A WARNING : I

Pagina 24 - Functional Block Diagram

Product Description10Power Requirements for Model TypesTable 4 lists the power requirements for the AT-MR840TF models.Table 4: Power Requirements for

Pagina 25 - Physical Description

11Chapter 2InstallationBefore You BeginBefore proceeding with the installation, please read “Electrical Safety and Installation Requirements” on page

Pagina 26

Installation12 NoteIf you are not using the UPLINK port (Port 8) for cascading to another hub, you may connect a standard 10Base-T cable to Port 8. S

Pagina 27 - HUB STATUS

AT-MR840TF Hub Installation Guide13Table 5 lists the MDI/MDI-X switch positions when using straight-through and crossover cable.Verifying Installation

Pagina 28

Installation14If the LINK OK LED does not light, there is no signal continuity.1. Check that the attached Data Terminal Equipment (DTE) is ON.2. Check

Pagina 29 - MDI/MDI-X Switch

15Chapter 3ConfigurationsThis chapter presents and illustrates the different types of configurations supported by this hub.❑ Standalone❑ Fiber uplink t

Pagina 30

Configurations16Fiber Optic Backbone Network ConfigurationThe most straightforward configuration is a hub attached to a fiber optic (10Base-FL) backbon

Pagina 31 - Installation

AT-MR840TF Installation Guide17Cascade ConfigurationPort 8, used in conjunction with the MDI/MDI-X switch, is the specified port that allows you to con

Pagina 32 - Making Cascading Connections

Configurations18The Four-Repeater RuleThe IEEE 802.3 standard provides general rules for 10Base-T cable length and network connections on single segme

Pagina 33 - Verifying Installation

19Appendix ATechnical SpecificationsThe AT-MR840TF SpecificationsPhysicalHeight 37.6 mm (1.55 in.)Width 332 mm (13 in.)Depth 112 mm (4.4 in.)Installatio

Pagina 34 - Verifying Collision LED

ivElectrical Safety and Installation Requirements SAFETYELECTRICAL NOTICESWARNING: ELECTRIC SHOCK HAZARDTo prevent ELECTRIC shock , do not remove co

Pagina 35 - 10BASE-T NETWORK PORTS

Technical Specifications20CertificationSafety CE CompliantUL 1950, CSA 22.2 No. 950, TUV EN60950, EN 60825Emission EMI/RFI FCC Class A, EN55022 Class

Pagina 36

AT-MR820TF Hub Installation Guide21Straight-through Cable WiringIf the twisted-pair link segment is to join two ports on a switch, and only one of the

Pagina 37 - Cascade Configuration

Technical Specifications2210Base-T/10Base-FL Network SpecificationsTable 10 provides an overview of the IEEE 802.3 specifications for 10Base-T/10Base-F

Pagina 38 - The Four-Repeater Rule

23Appendix BTechnical Support Fax OrderName__________________________________________________________________Company _________________________________

Pagina 39 - Technical Specifications

MR840TF_Book Page 24 Tuesday, November 11, 1997 3:46 PM

Pagina 40 - Certification

25Appendix CAT-MR840TF Installation Guide FeedbackPlease tell us what additional information you would like to see discussed in the guide. If there ar

Pagina 41 - Crossover Cable Wiring

MR840TF_Book Page 26 Tuesday, November 11, 1997 3:46 PM

Pagina 42 - Technical Specifications

27Appendix DWhere To Find UsFor Technical Support or ServiceLocation Phone FaxAmericasUnited States, Canada, Mexico, Central America, South America1 (

Pagina 43 - Technical Support Fax Order

Where To Find Us28AustraliaLindfield, NSWTel: (612) 416-0619, Fax: (612) 416-9764CanadaRexdale, OntarioTel: (416) 675-6738, Fax: (416) 675-0057Richmond

Pagina 44

vAT-MR840TF Installation Guide NORMEN : Dieses Produkt erfüllt die Anforderungen der nachfolgenden Normen.Hochfrequenzstörung EN55022 Klasse A WARNU

Pagina 45 - Appendix C

viElectrical Safety and Installation Requirements VORSICHT Die Entlüftungsöffnungen dürfen nicht versperrt sein und müssen zum Kühlen freien Zugang

Pagina 46

viiAT-MR840TF Installation Guide ELEKTRISK—KLASSE 1-UDSTYR DETTE UDSTYR KRÆVER JORDFORBINDELSE. Stikket skal være forbundet med en korrekt installer

Pagina 47 - Where To Find Us

viiiElectrical Safety and Installation Requirements INSTALLATIEGEVAAR VOOR BLIKSEMINSLAGGEVAAR: NIET aan toestellen of KABELS WERKEN bij BLIKSEM. WA

Pagina 48 - For Sales Information

ixAT-MR840TF Installation GuideSécurité électrique EN60950, UL1950, CSA 950Laser EN60825 SÉCURITÉINFORMATION SUR LES RISQUES ÉLECTRIQUESAVERTISSEMEN

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