Lindy 25021 Computer Monitor User Manual
Contents
1. 1 I i I Kessen 4 GR GE i z l i Pinter Server I I I 5 ports 100 10Mbps I Printer i Fast Ethernet Switch 1 l I 1 l Sef 8 ports 100 10Mbps 16 ports 100 10Mbps S Fast Ethernet Switch Fast Ethernet Switch Rassen ever s SSES ei T T T Workstationswith 100 10 i i Fast Bhomot Adapters l l l 1 1 1000 Mbps TP Gable 100 10 Mbps TP Cable 3 3 z Workstations with 100 10 f g Zi p Zi Fast Ethamnot Adaptor Workstations with 100 10 Workstations with 100 10 Fast Bhomet Adapters Fast Bhomet Adapters 6 PRODUCT SPECIFICATIONS Models Twenty Four 24 ports 100 10Mbps Fast Ethernet Switch For 13 inches and 19 inches width Standards 10BASE T IEEE 802 3 100BASE TX IEEE 802 3u Ports Twenty four 24 100BASE TX Media Support 10BASE T Category 3 4 or 5 TP 100BASE TX Category 5 TP Bandwidth 100BASE TX 200 100 20 10Mbps Forwarding 148 810 packets second per port 100Mbps max Filtering Rate 14 881 packets second per port 10Mbps max Latency 9 usec 100Mbps minimum 70 usec 10Mbps minimum MAC Addresses 8K six 6 bytes entries maximum self learning Buffer Memory 2 5Mb Duplex Modes Auto Negotiation Crossover All the TP ports support Auto MDIX function LED Indicators One 1 for Power One 1 per port for Link ACT One 1 per port for Full Duplex Collision Po2. SV COMPUTER CONNECTION TECHNOLOGY Fast Ethernet Switch USER S GUIDE Twenty Four 24 ports 100 10Mbps Fast Ethernet Switch CE LINDY Part No 25021 TABLE OF CONTENTS 1 UNPACKING INFORMATION neee 2 PRODUCT INTRODUCTION 2 1 MOGI Stisen a n a saduaccnacestematamuaceny 2 2 Key he 2 3 Front Bang 2 3 1 100 10MbpS TP Ports cisacccastcoecenstessceasteness 2 3 2 Gabina spn miene ete overs 2 3 3 Status ER 2 4 Real Panel use ee 2 4 1 Power SOCK E 2 4 2 FA EE 3 INSTALLATION xicsscsienctscdndeseecsieseeieeedactdesdea ties etans 3 1 To locate the switch on adecskiop 3 2 Rackmount Glacement AAA 4 HELPFUL SGUGGESTIONS 4 1 Prior to Inetallaton 4 2 Half and Full Duples ee 4 3 Sg En E 4 4 Auto Negotiation c sckiin alae 4 5 MAC Address Table snneesnneeeeneeeeenrereeneere neee 5 Sample Applcaton 6 PRODUCT SPECIFICATIONS 1 UNPACKING INFORMATION Thank you for purchasing the Switch Before continuing please check the contents of the product package This product package should contain the following items One 1 Switch One 1 Power Cord Four 4 Rubber Feet for desktop placement One 1 Rackmount Kit This User s Guide If anything is missing please contact your place of purchase For 19 inches case Yur Power Cord Rubber Feet for desktop placement Cyan Rackmount Kit
3. Set Its TP Ports to Operate At 100Mbps 100Mbps 100BASE TX Half Duplex no Auto Negotiation 100Mbps 200Mbps 100BASE TX Full Duplex with Auto Negotiation 10Mbps 10Mbps 10BASE T Half Duplex no Auto Negotiation 10Mbps 20Mbps 10BASE T Full Duplex with Auto Negotiation Note If the attached device is set to a fixed mode ex Forced Full Duplex it will not operate as an Auto Negotiation device MAC Address Table Every Ethernet data packet includes both source and destination addresses This six 6 bytes ID is called the MAC Media Access Control Address The Switch can automatically learn and store MAC addresses However the MAC address table is volatile it disappears when the Switch is powered Off or reset Note When the network needs reconfiguration we recommend turning off the power first After all nodes have been moved turn the Switch back On to rebuild the internal MAC address table Sample Application The optimal application for the Switch is as a big pipe backbone interconnecting file servers with bandwidth hungry workgroups departments and offices 8 Gigabit ports Switch BEE See we X Mail Server with Gigabit Ethemet Adapter 24 100 10 ports with 2 Gigabit ports switch File Server with Gigabit Ethernet Adapter T i 7 24 ports 100 10Mbps Fast Ethernet Switch
4. User s Guide 2 PRODUCT INTRODUCTION 2 1 Models The Switch is a multi speed versatile network device combining both standard and Big Pipe ports under the same hood The Switch is a twenty four 24 100 10Mbps RJ 45 UTP STP ports switch 2 2 Key Features Twenty four 24 100 10Mbps Switch ports Store and Forward technology Auto Negotiation support for each TP port IEEE 802 3x Flow Control support for Full Duplex operation Back Pressure support for Half Duplex operation Bridging capability for 100Mbps and 10Mbps segments All ports support Auto MDIX function 2 3 Front Panel Teer For 19 inches case 2 3 1 100 10Mbps TP Ports Each 100 10Mbps TP port provides an Auto Negotiation function that senses for the attached device s maximum operating speed and automatically sets the Switch to operate at that speed Users only need to connect a network device into any TP port 2 3 2 Cabling 10Mbps When transmitting at 10Mbps Category 3 4 or 5 TP cabling with RJ 45 sockets can be used 100Mbps To transmit at 100Mbps requires Category 5 TP cabling Port Type Cable Type Connector 10BASE T Category 3 4 or 5 TP RJ 45 100BASE TX Cat 5 TP RJ 45 Note Category 5 TP cable is recommended whenever installing new cabling 2 3 3 Status LEDs The Switches come with a complete range of LEDs The table below lists each LEDs name color an
5. d a brief description of its function Name Color Function Pwr Green Lit Power On LINK ACT Green Lit When the port has a valid physical connection with another device Blinks When the port is sending or receiving data Activity FD COL Amber Lit When port is set to Full Duplex mode Blinks When a collision is detected when the port is in Half Duplex mode 2 4 Rear Panel SS a A For 19 inches case 2 4 1 Power Socket The Power Socket is designed to be used with the power cord included in the product package Attach the female end of the cord to the power connector on the back panel Attach the male end of the cord to a grounded power outlet 2 4 2 Fan Note Please keep the fan area clear so that the cooling function is not impaired 3 INSTALLATION The Switch is Plug amp Play It does NOT require software configuration Users can immediately use any of the features of this product simply by attaching the cables and turning on the power 3 1 To locate the switch on a desktop Attach the four 4 rubber feet included in the product package to the bottom of the Switch one in each corner Place the Switch on a clean flat desk or tabletop close to a power outlet Plug in all network connections and the power cord Turn the power switch to On 3 2 Rackmount placement Attach one 1 rackmounting bracket on each side of the Switch front panel and secure each b
6. racket with the provided screws Use the other provided screws to secure each Switch to the rack Use the other provided screws to secure each Hub to the rack 4 1 4 2 4 3 AA 4 5 HELPFUL SUGGESTIONS Prior to Installation Before installing the Switch and connecting network devices it is important to plan the network s layout Things you should consider include Dedicated Bandwidth File servers and other high traffic hardware improve their performance if they have their own dedicated 10Mbps or 100Mbps bandwidth Full Duplex Determine which devices support Full Duplex connections Fast Ethernet Make sure rules for cable lengths and categories are followed Auto Negotiation Devices with different speeds may be easily swapped when the other end of the cable is fixed to a port with Auto Negotiation Note If you are using the last port s Crossover TP connector you cannot use the last port s regular connector If you use both of the last port s TP connector s at the same time your Switch will not operate properly Half and Full Duplex The Switch supports both Half and Full Duplex modes for 10BASE T and 100BASE TX In Half Duplex mode Data cannot be transmitted and received at the same time Attached devices must finish transmitting data before they can receive data In Full Duplex mode Data can be transmitted and received at the same time However Full Duplex transmission is only possible be
7. tween two devices with a dedicated link e g Switch Switch Switch PC Both devices must have Full Duplex capability Both devices must be set to Full Duplex e g Auto Negotiation Auto Negotiation Non Auto Negotiation to Non Auto Negotiation The 100BASE TX 10BASE T ports on the Switch detect and set the line s operating mode by using their Auto Negotiation function Fast Ethernet 100BASE TX is called Fast Ethernet In Fast Ethernet data travels ten times faster 100Mbps than in traditional Ethernet 10Mbps Sie i S list of the cable types and connectors supported by the Switch for 10BASE T and 100BASE TX networks Port Type Cable Type Connector 10BASE T Category 3 4 or 5 TP RJ 45 100BASE TX Cat 5 TP RJ 45 Note If your 10BASE T network currently uses Category 5 TP cabling you can instantly upgrade the network to a 100BASE TX network by changing network devices Auto Negotiation Every 100 10Mbps dual speed port on the Switch has a built in Auto Negotiation function This technology automatically sets the best possible bandwidth as soon as a connection is established with another network device Usually at Power On or Reset This capability is achieved via the Switch s Auto Negotiation function that automatically detects the modes and speeds the second attached device is capable of Evaluating Auto Negotiation Capability If attached device is The Switch Will Automatically
8. wer Supply Full range Auto Switching Input voltage 100 240 10 VAC 50 60 Hz Power Consumption 21 5 watt max Environment Operating Temp 0 45 C 32 113 F Storage Temp 20 70 C 4 158 F Humidity 10 90 non condensing Certifications FCC Class A CE Mark Dimensions For 19 inches width 442x184x44mm 17 40x7 24x1 73inches FCC WARNING This el Ke has been tested and found to comply with the limits for a Class A computing device pursuant to Part 15 of FCC Rules which are designed to provide reasonable protection against electromagnetic interference in a commercial environment Changes or modifications to the equipment not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment CE MARK WARNING This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures
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