Express Ethernet Switch LB8423A-US
Contents
1. Front amp Back Panel LB8423A US is a space saving pocket size 8 port TX FX Ethernet switch designed for wall mount or desktop LED indicators and TX FX ports are located on front and back panels respectively Back panel is equipped with seven TX ports one FX port and a DC receptacle The front panel displays arrays of LEDs indicating power amp individual port activity Back Panel Power Receptacle Connect the supplied universal power adaptor to the receptacle on back panel and then plug the cord into standard AC outlet with a voltage range from 100 to 240 Fiber Port Front Panel Power Port Status BLACK BOK 2 1 POWER LNK ACT Palm Sized Ethernet Switch 8 LEDs LED indicators on the front panel convey status information to help you monitor and troubleshoot the switch Power This LED comes on when the switch is connected to the power adapter Port Status Each port has a matching LED showing the port status When port LED is on it indicates the corresponding port is connected with another switch hub or computer When port LED blinks it indicates exchanging data or packets within the network is proceeding The table below provides detailed information on LEDs LED State Indication Steady The port has established a valid network connection LNK stands for LINK LNK ACT Flashing The port is transmitting or receiving data ACT stands for ACTIVITY Express Ethernet Switch LB8423A2. Todas las instrucciones de operaci n y uso deben ser seguidas El aparato el ctrico 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 El aparato el ctrico debe ser usado nicamente con carritos o pedestales que sean recomendados por el fabricante El aparato el ctrico debe ser montado a la pared o al techo s lo como sea recomendado por el fabricante 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 eliminada Los cable
3. Applicable Standards LED Indicators Cable Switching Methods Forwarding Rate AC Input Power consumption Operating Temperature Storage Temperature Humidity Emissions Dimensions Weight IEEE 802 3 10BaseT IEEE 802 3u 100BaseTX FX Per unit Power Status Per Port LNK ACT 10BaseT 2 pair UTP STP Cat 3 4 5 up to 100m 100BaseTX 2 pair UTP STP Cat 5 up to 100m 100BaseFX 50 or 62 5 125um Multi mode fiber optic cable up to 2km 100BaseFX 9 or 10 125um Single mode fiber optic cable up to 75km Store and Forward 14 880pps for 10Mbps 148 800pps for 100Mbps 110VAC 50 60Hz external linear power supply 110VAC 12V 0 6A 0 C 40 C 82 104 25 C 70 C 13F 158 F 10 90 non condensing FCC part 15 Class B CE Mark B W160 x D81 x H28mm palm size 0 42kg 0 92lb 10
4. US Installation Selecting a Site for the Switch As with any electronic device you should place the switch where it will not be subject to extreme temperatures humidity or electromagnetic interference Specifically the site you select should meet the following requirements e The ambient temperature should be between 32 and 104 degrees Fahrenheit 0 to 40 degrees Celsius e relative humidity should be less than 90 percent non condensing e Surrounding electrical devices should not exceed the electromagnetic field RFC standards for IEC 801 3 Level 2 3V M field strength e Make sure that the switch receives adequate ventilation Do not block the ventilation holes on the side of the switch or the fan exhaust port on the rear of the switch e power outlet should be within 1 8meter 6 feet of the switch Connecting to Your Network Connect network cables from computers or network segments to the TX ports on the back panel Table 2 Cabling Information Speed Connector Port Speed Cable Half Full Duplex 100BaseTX RJ 45 100 200 Mbps 100 m Category 5 STP UTP RJ 45 10 20 Mbps 100 m 100 m Category 3 4 or 5 STP UTP 3 4 or 5 STP UTP UNE SC ST MT RJ 100 200 Mbps n to 2km 50 or 62 5 125um Multi mode VF 45 or LC Multi mode fiber cable 100BaseFX 100 200 Mbps Up to 75km 9 or 10 125um Single mode Single mode fiber cable Express Ethernet Switch LB8423A US Specifications
5. ON IEEE 9 Selecting a Site for the Switch 9 Connecting to Your Network seen 9 Specifications oer A 10 Express Ethernet Switch LB8423A US About This Manual This manual describes the Black Box Express Ethernet Switch in these basic sections e FCC Statement e Introduction e Product Features e Installation Packing List Please inspect the contents and report any apparent damage or missing items immediately to Black Box e The switch e User s Manual e External AC to DC power Linear Power Supply Express Ethernet Switch LB8423A US Introduction LB8423A US is an 8 port Fast Ethernet switch integrating 10 100BaseTX networks in a cost effective desktop package The TX ports are auto MDIX and capable of auto negotiate speed and half full duplex modes Product Features 7 port 10 100BaseTX amp 1 port 100Base FX Equipped with US Linear Power Supply 110VAC 12V 0 6A Auto MDIX on all TX ports to eliminate the need for crossed over cable TX ports are capable of auto negotiate 10 100Mbps speed amp full half duplex mode Broadcast storming filter function True non blocking architecture Full wire speed forwarding rate Store and forward mechanism Back pressure and IEEE802 3x compliant flow control Supports 2K MAC addresses Supports 1M bits buffer memory Front panel power and port status LEDs Wall mountable pocket size Express Ethernet Switch LB8423A US
6. S BLACK BOX os NETWORK SERVICES May 2006 Express Ethernet Switch LB8423A US 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 724 746 0746 INFORMATION 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 LB8423A US 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 separation between t
7. he 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 Express Ethernet Switch LB8423A US 10 11 12 13 14 15 16 17 18
8. s 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 da ado u B Objectos han ca do o l quido ha sido derramado dentro del aparato o Express Ethernet Switch LB8423A US 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 El aparato ha sido tirado o su cubierta ha sido da ada Express Ethernet Switch LB8423A US Table of Contents Table of Gontehls receives eoo dade ai 5 About This Manual 2 cia ide 6 Packing Li Eon 6 INTO UCTION iii id dias 7 Product Features oe eere n PE tl Nada ai 7 Front amp Back Panel t E ete e eet 8 A kun sese bd aca Kr 8 INStallati
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