Express Ethernet Switch LB9019A-R4 LB9020A-R3
Contents
1. 16 24 Ports Fast Ethernet Switch One Power cord User s manual Rack mount brackets and screws optional Express Ethernet Switch LB9019A R4 LB9020A R3 LEDs Definition Please refer to the following table for LED definition 16 Ports 19 inch Model ana 4444 4444 SECT FETT FETE 24 Ports 19 inch Model LED Status Operation Power Steady Green Power is on Off Power is off Link Act Steady Green The port is connected Blinking Green The port is transmitting receiving data Off No connection Stations Connection Connect each station to the switch by twisted pair cable Plug one RJ 45 connector into a RJ 45 port of the switch and plug the other RJ 45 connector into the station s network adapter Power on the switch and then system is ready For cable selection refer to the following table Switches Connection In making a switch interconnection you could use any port to connect another switch with straight or crossover cable As all the ports support auto MDI MDI X function using a straight cable to make a switch to switch connection is allowed For cable selection refer to the following table Network Speed Cable Type Max Length Cat 3 4 5 10Mbps UTP STP 100 meters 100Mbps Cat 5 UTP STP 100 meters Rack Mount The switch may standalone or may be mounted in a standard 19 inch equipment rack Rack mounting produces an orderly installation2. S BLACK BOX n NETWORK SERVICES Dec 2006 Express Ethernet Switch LB9019A R4 LB9020A R3 Order toll free in the U S Call 877 877 BBOX Outside U S call 724 746 5500 CUSTOMER FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax SUPPORT INFORMATION rod Mailing address Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blackbox com E mail info blackbox com Express Ethernet Switch LB9019A R4 LB9020A R3 FEDERAL COMMUNICATIONS COMMISSION AND CANADIAN DEPARTMENT OF COMMUNICATIONS RADIO FREQUENCY INTERFERENCE STATEMENT Class B Digital Device This equipment has been tested and found to comply with the limits for a Class B computing device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation However there is no guarantee that interference will not occur in a particular installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications If this equipment does cause harmful interference to radio or telephone reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of the following measures Reorient or relocate the receiving antenna Increase the separ
3. ation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult an experienced radio TV technician for help Caution Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment To meet FCC requirements shielded cables and power cords are required to connect this device to a personal computer or other Class B certified device This digital apparatus does not exceed the Class B limits for radio noise emission from digital apparatus set out in the Radio Interference Regulation of the Canadian Department of Communications Le pr sent appareil num rique n met pas de bruits radio lectriques d passant les limites applicables aux appareils num riques de la classe B prescrites dans le R glement sur le brouillage radio lectrique publi par le minist re des Communications du Canada Normas Oficiales Mexicanas NOM INSTRUCCIONES DE SEGURIDAD 1 Todas las instrucciones de seguridad y operaci n deber n ser le das antes de que el aparato el ctrico sea operado 2 Las instrucciones de seguridad y operaci n deber n ser guardadas para referencia futura 3 Todas las advertencias en el aparato el ctrico y en sus instrucciones de operaci n deben ser respetadas 4 Todas las instrucciones de operaci n y uso deben ser seguidas 5 Elaparato el ctr
4. ico no deber ser usado cerca del agua por ejemplo cerca de la tina de ba o lavabo s tano mojado o cerca de una alberca etc 6 El aparato el ctrico debe ser usado nicamente con carritos o pedestales que sean recomendados por el fabricante 7 El aparato el ctrico debe ser montado a la pared o al techo s lo como sea recomendado por el fabricante Express Ethernet Switch LB9019A R4 LB9020A R3 10 11 12 13 14 15 16 17 18 Servicio El usuario no debe intentar dar servicio al equipo el ctrico m s all a lo descrito en las instrucciones de operaci n Todo otro servicio deber ser referido a personal de servicio calificado El aparato el ctrico debe ser situado de tal manera que su posici n no interfiera su uso La colocaci n del aparato el ctrico sobre una cama sof alfombra o superficie similar puede bloquea la ventilaci n no se debe colocar en libreros o gabinetes que impidan el flujo de aire por los orificios de ventilaci n El equipo el ctrico deber ser situado fuera del alcance de fuentes de calor como radiadores registros de calor estufas u otros aparatos incluyendo amplificadores que producen calor El aparato el ctrico deber ser connectado a una fuente de poder s lo del tipo descrito en el instructivo de operaci n o como se indique en el aparato Precauci n debe ser tomada de tal manera que la tierra fisica y la polarizaci n del equipo no sea eli
5. minada Los cables de la fuente de poder deben ser guiados de tal manera que no sean pisados ni pellizcados por objetos colocados sobre o contra ellos poniendo particular atenci n a los contactos y recept culos donde salen del aparato El equipo el ctrico debe ser limpiado nicamente de acuerdo a las recomendaciones del fabricante En caso de existir una antena externa deber ser localizada lejos de las lineas de energia El cable de corriente deber ser desconectado del cuando el equipo no sea usado por un largo periodo de tiempo Cuidado debe ser tomado de tal manera que objectos liquidos no sean derramados sobre la cubierta u orificios de ventilaci n Servicio por personal calificado deber ser provisto cuando A El cable de poder o el contacto ha sido dafiado u B Objectos han ca do o l quido ha sido derramado dentro del aparato o C El aparato ha sido expuesto a la lluvia o D El aparato parece no operar normalmente o muestra un cambio en su desempe o o E Elaparato ha sido tirado o su cubierta ha sido dafiada Express Ethernet Switch LB9019A R4 LB9020A R3 FCC Certifications This Equipment has been tested and found to comply with the limits for a Class A 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
6. radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation CE Mark Warning C This equipment complies with the requirements relating to electromagnetic compatibility EN 55022 class A for ITE the essential protection requirement of Council Directive 89 336 EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility Company has an on going policy of upgrading its products and it may be possible that information in this document is not up to date Please check with your local distributors for the latest information No part of this document can be copied or reproduced in any form without written consent from the company Trademarks All trade names and trademarks are the properties of their respective companies Copyright 2006 All Rights Reserved Express Ethernet Switch LB9019A R4 LB9020A R3 Introduction The device is a powerful high perfo
7. rmance Fast Ethernet switch with all 16 24 ports capable of 10 or 100Mbps auto negotiation operation NWay which means the switch could automatically negotiate with the connected partners on the network speed and duplex mode It is ideal for micro segmenting large networks into smaller connected subnets for improved performance enabling the bandwidth demanding multimedia and imaging applications Moreover the 10 100Mbps auto sensing ability provides an easy way to migrate 10Mbps to 100Mbps network with no pain Compared to the shared 10Mbps or 100Mbps networks the switch delivers a dedicated 10 100Mbps connection to every attached client with no bandwidth congestion issue This switch also supports auto MDI MDI X function Each port could be used to connect to another switch or hub with no crossover RJ 45 cable Store and forward switching mode promises the low latency plus eliminates all the network errors including runt and CRC error packets To work under full duplex mode transmission and reception of the frames can occur simultaneously without causing collisions as well as double the network bandwidth The switch is plug n play without any software to configure and also fully compliant with all kinds of network protocols Moreover the rich diagnostic LEDs on the front panel can provide the operating status of individual port and whole system Before you start to install the switch check the following contents in this package One
8. when you have a number of related network devices The switch is supplied with two optional rack mounting brackets and screws These are used for rack mounting the unit Express Ethernet Switch LB9019A R4 LB9020A R3 LEDs Definition IA 100Mbps Switch 4 gt 100Mbps File Server 100Mbps Web Server ORI IEEE 802 3 10BASE T IEEE 802 3u 100BASE TX IEEE 802 3x full duplex operation and flo control 16 24 10 100Mbps RJ 45 Fast Ethernet P orts Auto MDI MDI X Auto crossover 10 100Mbps amp Full Half duplex mode auto detection 8K MAC entries 160K Bytes Internal Power supply 3 3V 4A 100 240V 50 60Hz CE and FCC class A
Download Pdf Manuals
Related Search