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LGB416A
LGB424A
16-/24-Port 10/100/1000 RJ-45 Unmanaged Gigabit Switches
Connect up to 16 or 24 Gigabit Ethernet, Fast
®
BL A C K B OX
Ethernet, or Ethernet devices to your network.
Auto-negotiation means every port can automatically sense the mode
and speed of connected network devices.
Customer Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500)
Support FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax
724-746-0746 • Mailing addr
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FCC, IC, and CE Statements FEDERAL COMMUNICATIONS COMMISSION AND INDUSTRY CANADA RADIO FREQUENCY INTERFERENCE STATEMENTS This equipment generates, uses, and can radiate radio-frequency energy, and if not installed and used properly, that is, in strict accordance with the manufacturer’s instructions, may cause inter ference to radio communication. It has been tested and found to comply with the limits for a Class A computing device in accordance with the specifications in Subpart B of Par
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NOM Statement Normas Oficiales Mexicanas (NOM) Electrical Safety Statement INSTRUCCIONES DE SEGURIDAD 1. Todas las instrucciones de seguridad y operación deberán ser leídas antes de que el aparato eléctrico sea operado. 2. Las instrucciones de seguridad y operación deberán ser guardadas para referencia futura. 3. Todas las advertencias en el aparato eléctrico y en sus instrucciones de operación deben ser respetadas. 4. Todas las instrucciones de operación y uso deben ser seguidas
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NOM Statement 12. Precaución debe ser tomada de tal manera que la tierra fisica y la polarización del equipo no sea eliminada. 13. 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 atención a los contactos y receptáculos donde salen del aparato. 14. El equipo eléctrico debe ser limpiado únicamente de acuerdo a las recomendaciones del fabricante. 15. En caso
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Trademarks Used in this Manual Trademarks Used in this Manual Black Box and the Double Diamond logo are registered trademarks of BB Technologies, Inc. Any other trademarks mentioned in this manual are acknowledged to be the property of the trademark owners. 724-746-5500 | blackbox.com Page 5
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Table of Contents Chapter Page 1. Specifications ..........................................................................................7 2. Overview ..........................................................................................8 2.1 Introduction ....................................................................................8 2.2 Features ..........................................................................................8 2.3 What’s Included .................
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Chapter 1: Specifications 1. Specifications Buffer Memory — LGB416A: 340 KB; LGB424A: 500 KB Filtering/Forwarding Rates — 1000 Mbps port: 1,488,000 pps; 100 Mbps port: 148,000 pps; 10 Mbps port: 14,880 pps Jumbo Frames — 9.6 KB MAC Addresses— 8 K Standards — IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T, IEEE 802.3x flow control Transmission Media — 10BASE-T CAT3, 4, 5 UTP/STP; 100BASE-TX: CAT5 UTP/STP; 1000BASE-TX: CAT5e UTP/STP Transmission Method — Store-an
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Chapter 2: Overview 2. Overview 2.1 Introduction The 10/100/1000 RJ-45 Unmanaged Switches provide 16 or 24 10/100/1000 Mbps ports. They’re easy to install and provide high performance in an environment where trafffic on the network and the number of users increases continuously. The switches support the highest speed even when operating in full-duplex mode. The switches also provide automatic crossover detection on each port. It’s simple and friendly to uplink to another switch without a
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Chapter 2: Overview • This user‘s manual 2.4 Hardware Description 2.4.1 LGB416A Figures 2-1 and 2-2 show the front and back panel of the 16-port switch. Table 2-1 describes its components. 1 2, 3 4 4 Figure 2-1. LGB416A front panel. 5 6 Figure 2-2. LGB416A back panel. Table 2-1. 16-port switch components. Number Component Description 1 Power LED Lights when power to the unit is on On: Link is on 2 (16) Link/Act LEDs Flashing: Data present On: Link running at 1000 Mb
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Chapter 2: Overview 2.4.2 LGB424A Figures 2-3 and 2-4 show the front and back panel of the 24-port switch. Table 2-2 describes its components. 1 2, 3 4 4 Figure 2-3. LGB424A front panel. 5 6 Figure 2-4. LGB424A back panel. Table 2-2. 24-port switch components. Number Component Description 1 Power LED Lights when power to the unit is on On: Link is on 2 (24) Link/Act LEDs Flashing: Data present On: Link running at 1000 Mbps 3 (24) 1000M LEDs Off: Link running at 10
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Chapter 3: Installation 3. Installation 3.1 Connecting a Switch/Hub to the 16-/24-Port Gigabit Ethernet Switch This switch provides automatic crossover detection for any port, which enables you to uplink another switch without using crossover cable. Figure 3-1. Switch/hub connection. 3.2 Connecting a PC/Other Device(s) to the 16-/24-Port Gigabit Ethernet Switch This switch provides automatic crossover detection for any port, so you can connect this switch to PCs, servers, and other network
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Black Box Tech Support: FREE! Live. 24/7. Tech support the way it should be. Great tech support is just 30 seconds away at 724-746-5500 or blackbox.com. About Black Box Black Box provides an extensive range of networking and infrastructure products. You’ll find everything from cabinets and racks and power and surge protection products to media converters and Ethernet switches all supported by free, live 24/7 ® Tech support available in 30 seconds or less. BL A CK BOX ® © Copyright 2011
