Page 2 - Installation Manual
Installation Manual 7Rde6eYVc9fS)dV 7Rde6eYVc9fS"#dV Stackable Fast Ethernet Hub with8/12 10BASE-T/100BASE-TX Ports
Page 3 - Fast EtherHub Installation Manual; INTRODUCTION; General Description
Fast EtherHub Installation Manual 1 INTRODUCTION General Description The EH3008C and EH3012C 100BASE-TX 8/12 port stackable hubsare entry level 100Mbps Fast Ethernet hubs. They are built around astandard 19-inch chassis which allows stand-alone or rack-mountedoperation. These 100BASE-TX 8/12 port st...
Page 4 - Key Features
Fast EtherHub Installation Manual 2 Key Features ❑ Compliant with the IEEE802.3u 100Mbps repeater specification ❑ 8/12 100BASE-TX ports for Fast Ethernet connectivity ❑ 19-inch rack mountable ❑ Supports Category 5 unshielded twisted-pair cabling (UTP) ❑ Stackable architecture supports up to 4 hubs w...
Page 5 - Package Contents; Check your package contents for the following parts:; Power Cord
Fast EtherHub Installation Manual 3 Package Contents Check your package contents for the following parts: æ 8/12 port 100BASE-TX Fast Ethernet Stackable Hub(Fast EtherHub-8se or Fast EtherHub-12se) æ Power Cord æ Stackable Cable (D-Sub 25 pins) æ Rack-mount Kit æ User ’ s Manual If any of these piec...
Page 6 - Hardware Description; The Front Panel
Fast EtherHub Installation Manual 4 Hardware Description The Front Panel The front panel contains the 8/12 Shielded Twisted-Pair (STP) ports,one uplink port, and LED indicators. Shielded Twisted- Pair (STP) ports Use any one of the STP ports for connection to a 100BASE-TX nodeusing Category 5 UTP ca...
Page 7 - LED indicators
Fast EtherHub Installation Manual 5 LED indicators The front panel LED indicators help you monitor the status of each portand connected segments. There are 4 different LEDs on the front panel;including power (PWR), collision (COL), LINK/ACTIVITY and ERROR. This table lists the LEDs and their respect...
Page 9 - HARDWARE INSTALLATION; Quick Installation Procedure; Place the hub on a smooth surface or mount it on a rack.
Fast EtherHub Installation Manual 7 HARDWARE INSTALLATION Quick Installation Procedure 1. Place the hub on a smooth surface or mount it on a rack. 2. Connect power cord to hub andplug in. 3. Connect workstations to hubusing Category 5 UTP cabling. ? Plug an RJ-45 connector into any port on the hub (...
Page 10 - Select an Appropriate Location; The cable route should not be near any power lines.
Fast EtherHub Installation Manual 8 Select an Appropriate Location A good location is at or near the center of all the computers you want tolink, close to the trunk segment and the other devices you want toconnect, and near a convenient power outlet. ? The cable route should not be near any power li...
Page 11 - Setting Up 100BASE-TX Stackable Hubs; Put the 100BASE-TX stackable hub on the flat surface.
Fast EtherHub Installation Manual 9 Setting Up 100BASE-TX Stackable Hubs 1. Put the 100BASE-TX stackable hub on the flat surface. ? Ensure the power is off before stacking the hub. 2. Attach the power cord and turn on power to the hub. 3. Connect one end of the D-Sub (25 pins) stack cable to the OUT...
Page 12 - CONFIGURATION
Fast EtherHub Installation Manual 10 CONFIGURATION Standard-Alone The configuration of a simple stand-alone hub is illustrated as below.The maximum distance between the hub and the workstation is 100meters.
Page 13 - Uplink Multiple Hubs; You do not need crossover cable if you use the uplink port.
Fast EtherHub Installation Manual 11 Uplink Multiple Hubs If you want to connect more than 8/12 ports, you can use the uplinkport to connect to another hub. In compliance with the IEEE802.3uClass II specification, two repeaters can be cascaded using 5 meters ofcable in a single collision domain. 1. ...
Page 14 - Stacking Multiple Hubs
Fast EtherHub Installation Manual 12 Stacking Multiple Hubs The 100BASE-TX stackable hub comes with stackable backplane portfor cascading up to 4 hubs. As your network grows, this stackablefeature allows you to add additional units for expansion. Depending onthe models used, you will be able to stac...
Page 15 - TROUBLESHOOTING; If the hubs don
Fast EtherHub Installation Manual 13 TROUBLESHOOTING This chapter contains information to help you solve problems. If thesehubs are not functioning properly, make sure they were set upaccording to instructions in this manual. If the hubs don ’ t connect to the network: ➊ Check the LINK/ACTIVITY LED ...
Page 16 - Verify that the cabling type used is correct. (Category 5 UTP cable)
Fast EtherHub Installation Manual 14 Other Important Tips ➀ Make sure no more than 100 meters of cable are used between thehub and the desktop. ➁ Verify that the cabling type used is correct. (Category 5 UTP cable) ➂ Make sure the network adapter cards installed in the workstationsand cable connecti...
Page 17 - PRODUCT SPECIFICATIONS
Fast EtherHub Installation Manual 15 PRODUCT SPECIFICATIONS Standard IEEE802.3u, 100BASE-TX Class I and II repeater 100BASE-TX UTP ports 8/12 Uplink port Hub port # 8/12 Cable Distance 5 meters for repeater to repeater100 meters for repeater to station Cabling STP/UTP Category 5 wiring, 100-ohm impe...
Page 18 - EMI Warning; FCC Class A Certification; This device may not cause harmful interference, and
Fast EtherHub Installation Manual 16 EMI Warning FCC Class A Certification This device complies with Part 15 of the FCC Rules. Operation issubject to the following conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, includinginterf...
Page 19 - CE Mark Declaration of Conformance; class A; Safety Compliance; Underwriters Laboratories Compliance Statement; Before making connections, make sure you have the correct
Fast EtherHub Installation Manual 17 CE Mark Declaration of Conformance This is to certify that this product complies with ISO/IEC Guide 22 andEN45014. It conforms to the following specifications: EMC: EN55022(1988)/CISPR-22(1985) class B EN60555-2(1987) class A IEC 1000-4-2(1995)/IEC801-2(1991) 4kV...
Page 20 - Warranty; Disclaimer
18 Warranty Accton warrants to the original owner that the product delivered in this package will befree from defects in material and workmanship for the lifetime of the product. For thewarranty to apply, you must register your purchase by returning the registration cardindicating the date of purcha...
