Page 2 - Installation Manual; -Port Ethernet Switching Hub
Installation Manual SwitcHub-2s 2-Port Ethernet Switching Hub for 10BASE-T/100BASE-TX
Page 4 - About this Guide; This manual covers the following topics:
About this Guide i About this Guide This guide is designed for the experienced network installer. It describes howto install and operate Accton’s Fast SwitcHub-2s Ethernet switch. After readingthis manual, you should be able to use the front display panel and configureoptions to manage all your netw...
Page 5 - Package Contents; Package Checklist; AC power cord; and return it to Accton Technology Corporation.
Package Contents iii Package Contents Carefully unpack the contents of the package and verify them against the checklistgiven below. Package Checklist æ SwitcHub-2s (Model No. EH3001-TX) æ AC power cord æ Installation manual æ Owner registration card Please inform your dealer immediately should ther...
Page 6 - Quick Installation; easy reach of an electrical outlet.; Connect workstations or servers to the MDI-X station ports.; you have made all the necessary connections
Quick Installation v Quick Installation The SwitcHub-2s contains 2 Ethernet ports, each of which supports 100BASE-TXor 10BASE-T connections, operating at full or half-duplex. The smart designbuilt into the front display panel and configure options, provides a friendlyinterface that simplifies instal...
Page 7 - Contents
Contents vii Chapter 1: Introduction........................................................... 1-1 Switching Technology...............................................................................................1-1 Accton’s Smart Extender (The Fast SwitcHub-2s)......................................
Page 9 - List of Figures
SwitcHub-2s User’s Guide Contents ix Appendix E: Product Support Services ................................ E-1 Product Registration ..................................................................................................E-1 Problem Report ......................................................
Page 10 - Chapter 1: Introduction; Switching Technology
1-1 Chapter 1: Introduction Switching Technology The Ethernet Switch allows simultaneous transmission of multiple packets viaan internal high-speed data channel. This means that it can partition a networkmore efficiently than bridges or routers in most environments. The EthernetSwitch is therefore f...
Page 13 - Features of the Fast SwitcHub-2s; Both ports support full-duplex and half-duplex operation
SwitcHub-2s User’s Guide 1-4 Introduction Features of the Fast SwitcHub-2s • Conforms to the IEEE 802.3 and IEEE 802.3u specifications, as well as10BASE-T and 100BASE-TX standards • Provides two independent RJ-45 10BASE-T / 100BASE-TX Ethernet stationports, where each logical port consists of 1 MDI ...
Page 14 - Provides a 160K byte buffer per port
SwitcHub-2s User’s Guide Introduction 1-5 • Provides frame filtering and forwarding functions for each port, which arecapable of filtering and forwarding 100% of all Ethernet packets at linespeed • Provides a 160K byte buffer per port • Routing table contains 4K entries per port to store node MAC ad...
Page 15 - Chapter 2: Hardware Description; button. Front and rear panel illustrations in this; Front Panel
2-1 Chapter 2: Hardware Description Accton’s SwitcHub-2s is a highly reliable network switch that complies withIEEE 802.3 (10BASE-T) and IEEE 802.3u (100BASE-TX) specifications.This switching hub delivers superior performance compared to the bridge androuter solution, and at a much lower cost. By co...
Page 16 - Configure Button; The; button is located on the left front panel. This button is used to
SwitcHub-2s User’s Guide 2-2 Hardware Description Configure Button The Configure button is located on the left front panel. This button is used to select the following configuration functions: • System Performance (displays relative bandwidth utilization rate, forwardingratio, filtering ratio, and c...
Page 17 - SmartWatch; Green; indicator
SwitcHub-2s User’s Guide Hardware Description 2-3 SmartWatch LED Panel The comprehensive LED array on the front panel (1) shows if the unit isreceiving power, (2) indicates the current display mode, (3) displays networkperformance for each port, (4) indicates the status of port connections, and (5...
Page 20 - ndicating that the transmission mode may now
SwitcHub-2s User’s Guide 2-6 Hardware Description level marked on the front panel display, the corresponding LED lights up. Forexample, if packet collision reaches 1%, the LED labeled 1% will light up.However, if collisions go beyond 1% (e.g., 30%), the LED labeled 30 + % and all the other LEDs befo...
Page 21 - Indicates that the system is in Diagnostic mode. (Refer to the; section earlier in this chapter for instructions on
SwitcHub-2s User’s Guide Hardware Description 2-7 Diagnostics Display Mode Color: Green Active LED: Diag Function: Indicates that the system is in Diagnostic mode. (Refer to the Configure Button section earlier in this chapter for instructions on how to select the display mode.) After power on, the ...
Page 22 - Indicates a valid network connection associated with the port.
SwitcHub-2s User’s Guide 2-8 Hardware Description Port Diagnostic Test The Port Diagnostic Test checks all ports. If a problem is detected, an LED inthe corresponding row (which indicates the malfunctioning port) and column(which indicates the failed component) will light up as shown below. LED Indi...
Page 23 - Indicates outgoing traffic traversing the port.
SwitcHub-2s User’s Guide Hardware Description 2-9 Transmit (TX) - Indicates outgoing traffic traversing the port. LED Activity Condition Indication BLINKING LIGHT ON Indicates the port is transmitting packets; blinking isproportional to the traffic passing through the port. NO LIGHT OFF No packets a...
Page 24 - Rear Panel; in this chapter. The following figure shows the rear panel.; Ethernet Ports; The SwitcHub has 2 logical RJ-45 Ethernet ports; Power Socket
SwitcHub-2s User’s Guide 2-10 Hardware Description Rear Panel The unit’s rear panel includes two logical Ethernet ports and a full-range powersocket. Although 10BASE-T and 100BASE-TX connections are automaticallysensed by the SwitcHub, you must use the Configure button to set the datatransfer mode t...
Page 25 - Chapter 3: Setup and Configuration; Pre-Installation Requirements
3-1 Chapter 3: Setup and Configuration This chapter provides information on pre-installation requirements, establishingnetwork connections, and configuring the system. Pre-Installation Requirements Before you start making network connections to the SwitcHub, make sure youcan provide the right operat...
Page 26 - Connecting the Hub System; Server/Workstation Connection; Prepare the workstations you wish to network. Make sure they have; station ports on the hub.
SwitcHub-2s User’s Guide 3-2 Hardware Installation Connecting the Hub System The SwitcHub has two logical RJ-45 Ethernet ports. Use twisted pair cableto connect either of the RJ-45 ports to a server/workstation or to anothercompatible hub as described below. Server/Workstation Connection 1. Prepare ...
Page 27 - Daisy-Chain Connection; ) on either the SwitcHub or on the attached hub (but not
SwitcHub-2s User’s Guide Hardware Installation 3-3 Daisy-Chain Connection 1. Prepare Category 5 straight-through twisted-pair cables with RJ-45 plugs at both ends. Connect the SwitcHub to another compatible hub using the crossoverport (labeled MDI ) on either the SwitcHub or on the attached hub (but...
Page 28 - Providing Power to the SwitcHub; Check the LED marked; Diagnostic Tests
SwitcHub-2s User’s Guide 3-4 Hardware Installation Providing Power to the SwitcHub 1. Power on the hub by plugging the power cord into the power socket at the rear of the SwitcHub, and the other end into a power outlet. 2. Check the LED marked Power on the front panel to see if it is on. The unit wi...
Page 29 - Setting the Display Mode
SwitcHub-2s User’s Guide Hardware Installation 3-5 Setting the Display Mode The Configure button is located on the left front panel. This button is used to access the following configuration functions in sequence: • Bandwidth Utilization The percentage of LAN bandwidth utilized. • Forwarding Ratio T...
Page 30 - Selections Available
SwitcHub-2s User’s Guide 3-6 Hardware Installation Selections Available This section shows the information available for each display mode and thecorresponding LED indicators. The display functions are listed here in thesequence selected by the configure button. For a more detailed description ofthe...
Page 32 - Verifying Port Status; Indicates incoming traffic entering the port.; Indicates that communications have been set to full-duplex.; Verifying System Operation
SwitcHub-2s User’s Guide 3-8 Hardware Installation Verifying Port Status Check each connection by viewing the port status indicators listed below. (Fora more detailed description of these indicators, refer to Chapter 2.) • Link Indicates that the port has established valid network connection. • Tran...
Page 33 - If you still can’t resolve the problem, please refer to
SwitcHub-2s User’s Guide Hardware Installation 3-9 • Verify that the workstation’s adapter card is functioning properly by trying itin another computer that has been successfully connected to the network. If you still can’t resolve the problem, please refer to Troubleshooting in Appendix A.
Page 34 - Appendix A: Troubleshooting; Diagnosing Hub Indicators; Workstation’s network adapter, cable or hub port is defective.; Defective power supply or CPU
A-1 Appendix A: Troubleshooting Diagnosing Hub Indicators The SwitcHub-2s can be easily monitored through its comprehensive panelindicators. These indicators assist the network manager in identifyingproblems the hub may encounter. This section describes common problemsyou may encounter and possible ...
Page 35 - System Diagnostics; Installation; in Chapter 2 for a detailed description.); Configuration
SwitcHub-2s User’s Guide A-2 Troubleshooting System Diagnostics Installation Verify that all system components have been properly installed. If one or morecomponents appear to be malfunctioning, test them in an alternate environmentwhere you are sure that all the other components are functioning pro...
Page 36 - Hub Integrity
SwitcHub-2s System User’s Guide Product Specifications A-3 Hub Integrity As a last resort verify the hub’s integrity with a power-on reset. Turn thepower to the hub off and then on. If the problem still persists and you havecompleted all the preceding diagnoses, then contact your Accton distributor ...
Page 37 - Port and Cable Assignments
B-1 Appendix B: Port and Cable Assignments RJ-45 Port Figure B-1 RJ-45 Connector (on the Hub Side) Pin MDI-X Assignment Station Port 1 ~ 2 MDI Assignment Cascade Port 1 ~ 2 1 Input Receive Data + Output Transmit Data + 2 Input Receive Data - Output Transmit Data - 3 Output Transmit Data + Input Rece...
Page 38 - Appendix C: Specifications; Product Specifications
C-1 Appendix C: Specifications Product Specifications Basic Criteria Access Method CSMA/CD, 10/100 Mbps (auto-sensed) Standards Conformance IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX Communication Mode Full-duplex or half-duplex Media Supported 10BASE-T Category 3,4,5 twisted-pair cable 100BASE-TX ...
Page 39 - EMI Warning; FCC Class B Certification
D-1 Appendix D: Regulatory Standards Compliance EMI Warning FCC Class B Certification Accton Technology CorporationModel Numbers: EH3001-TXFCC ID: HED3001EHLCT-TX This device complies with Part 15 of the FCC Rules. Operation issubject to the following conditions: 1. This device may not cause harmful...
Page 42 - Safety Compliance
SwitcHub-2s User’s Guide D-4 Regulatory Standards Compliance Safety Compliance Underwriters Laboratories Compliance Statement Important! Before making connections, make sure you have thecorrect Cord Set. Check it (read the label on the cable) against thefollowing specification list. Operating Voltag...
Page 45 - Software Update and Upgrade Service
SwitcHub-2s User’s Guide E-2 Product Support Services After repair, Accton will inform you of the date of delivery and the exact amount due.Please send the payment by T/T (Telegram Transfer), and Accton will send you thefixed component after receiving payment. With or without warranty, if the hardwa...
Page 46 - Technical Support
SwitcHub-2s User’s Guide Product Support Services E-3 Technical Support Your dealer or installer is the person who understands your network and Accton units.If neither is available to help you, Accton technical support engineers are available byFAX, mail or phone. • Send your technical questions by ...
Page 47 - Limited Warranty; Customer Remedies
SwitcHub-2s User’s Guide E-4 Product Support Services Limited Warranty Accton warrants to the original owner that the product delivered in this package will be free fromdefects in material and workmanship for the lifetime of the product. For the warranty to apply, youmust register your purchase by r...
Page 48 - Return Process
SwitcHub-2s User’s Guide Product Support Services E-5 Return Process Before you may return any Accton product to Accton, you must request an RMA number by calling,FAXing or writing Accton’s Service Department at the address listed below. If you ship the product,you must assume the risk of damage or ...
Page 49 - Accton Distributors; -port Fast Ethernet Switch
SwitcHub-2s User’s Guide E-6 Product Support Services Accton Distributors Accton Technology CorporationInternational Headquarters,No. 1 Creation Rd. III,Science-based Industrial Park,Hsinchu 300, Taiwan, R.O.C.Hsinchu: Phone: 886-35-770-270, Fax: 886-35-770-267, 886-35-775-541 BBS: 886-35-770-654Tai...
Page 50 - Glossary; Bus Topology
1 Glossary 10BASE-T IEEE’s specifications for 10 Mbps Ethernet using twisted-pair cable (100 W STP or UTP ) . The maximum length of cable for a point-to-point connection is 100 meters. 100BASE-TX IEEE’s specifications for 100 Mbps Ethernet using twisted-pair cable (100 W STP or UTP ) . The maximum l...
Page 51 - Ethernet; Station Port
SwitcHub-2s User’s Guide 2 Glossary Ethernet A network communication system developed and standardized by DEC, Intel, andXerox, using baseband transmission, CSMA/CD access, logical bus topology, andcoaxial cable. The successor IEEE 802.3 standard provides for integration into the OSImodel and extend...
Page 53 - Index
1 Index A Accton's Ethernet Switch (SwitcHub-2se) • 1-2 C Configure Button • 2-2 Long Press • 3-5Short Press • 3-5 Connecting the Hub System • 3-2Connection Verifying • 3-8 Cord Set Specifications • D-4Crossover Cable • B-1Cut-through Switching • 1-2 D Daisy-chain Connection • 3-3Diagnostic Tests • ...