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CABLES Cable Specifications Cable Types and Specifications Cable Type Max. Length Connector 10BASE-T Cat. 3, 4, 5 100- 100m (328 ft) RJ-45 ohm UTP 100BASE-TX Cat. 5 100-ohm 100m (328 ft) RJ-45 UTP Twisted-Pair Cable and Pin Assignments Caution: DO NOT plug a phone jack connector into any RJ-45 port. Use only twisted-pair cables with RJ-45 connectors that conform to FCC standards. For 10BASE-T/100BASE-TX connections, a twisted-pair cable must have two pairs of wires. Each wire pair is identified
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Connectivity Guidelines When adding hubs (repeaters) to your network, please follow the con- nectivity rules listed below for Fast Ethernet. However, note that because switches break up the path for connected devices into sepa- rate collision domains, you should not include the switch or connected cabling in your calculations for cascade length involving other devices. M Ma ax xiim mu um m F Fa as st t E Et th he er rn ne et t N Ne et tw wo or rk k D Diia am me et te er r Repeater Type Twist
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SPECIFICATIONS EZ Switch 10/100 Model SMC108DT Ports 8 RJ-45 Network Interface RJ-45: 100 ohm, UTP cable 10BASE-T – EIA/TIA Categories 3,4 5 100BASE-TX – EIA/TIA Category 5 LEDs Power- One Link/Act (Activity) – one per port 10/100 (10/100Mbps) – one per port FDX/COL (full duplex/collision) one per port Switching method Store-and-forward MAC Address Table 1K entries per system Memory Buffer 1MB Filtering/Forwarding/Learning Rates Full line rate Size 16.4cm(W) X 10cm(D) x 2.6cm(H) Weight 0.95 LBs
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0.22@240VAC Standards IEEE802.3 IEEE802.3u IEEE802.3x ISO/IEC8802-3
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FOR TECHNICAL SUPPORT, CALL: From U.S.A. and Canada (24 hours a day, 7 days a week) (800) SMC-4-YOU; (949) 679-8000; fax: (949) 679-1481 INTERNET E-mail addresses: Techsupport@smc.com Driver updates: http://www.smc.com/index.cfm?action=tech support drivers downloads World Wide Web: http://www.smc.com
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EZ Switch 10/100
• 8-Port Fast Ethernet Switch
• 8 10/100 auto-MDI/X ports – connect to PCs or
other switches or hubs
• Plug and Play – nothing to configure, no
crossover cables required
• Auto-negotiation of speed and duplex mode
• Full-duplex support on all ports
• Half- and Full-duplex flow control
• Desktop and wall-mountable
User Guide
SMC108DT
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Copyright Information furnished by SMC Networks, Inc. (SMC) is believed to be accurate and reliable. However, no responsibility is assumed by SMC for its use, nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implica- tion or otherwise under any patent or patent rights of SMC. SMC reserves the right to change specifications at any time without notice. Copyright 2002 by SMC Networks Inc. 38 Tesla Irvine, CA. 92618 Phone:
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Limited Warranty SMC's Limited Warranty Limited Warranty Statement: SMC Networks, Inc. ("SMC") warrants its products to be free from defects in workmanship and materials, under normal use and service, for the applicable warranty term. All SMC products carry a standard 90-day limited warranty from the date of purchase from SMC or its Authorized Reseller. SMC may, at its own dis- cretion, repair or replace any product not operating as warranted with a similar or functionally equivalent product, d
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ber prior to returning any product to SMC. Proof of purchase may be required. Any product returned to SMC without a valid Return Material Authorization (RMA) number clearly marked on the outside of the package will be returned to customer at customer’s expense. For war- ranty claims within North America, please call our toll-free customer support number at (800) 762-4968. Customers are responsible for all shipping charges from their facility to SMC. SMC is responsible for return shipping charges
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YOU SPECIFIC LEGAL RIGHTS, WHICH MAY VARY FROM STATE TO STATE. NOTHING IN THIS WARRANTY SHALL BE TAKEN TO AFFECT YOUR STATUTORY RIGHTS. * SMC will provide warranty service for one year following discontinu- ance from the active SMC price list. Under the limited lifetime warran- ty, internal and external power supplies, fans, and cables are covered by a standard one-year warranty from date of purchase.
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Compliances FCC Class B This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with instructions, may cause harmful interference to radio communications. However, there is no guarantee t
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The unit automatically matches the connected input voltage. Therefore, no additional adjustments are necessary when connecting it to any input voltage within the range marked on the rear panel.
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TABLE OF CONTENTS Copyright 2002 by.................................................................................................1 TABLE OF CONTENTS..........................................................................................4 Features and Benefits..........................................................................................5 Top Panel LEDs......................................................................................................6 INSTALLING THE SWITCH.....
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ABOUT THE EZ Switch 10/100 The EZSwitch 10/100 SMC108DT is an 8-port Fast Ethernet switch. The 10BASE-T/100BASE-TX ports deliver dedicated 10/100Mbps links to each attached LAN segment – all with conventional cabling and adapters. Auto-Negotiation is used to select the optimal communication mode for each connection. Auto-sensing is used to select the optimal trans- mission speed for each connection. With store-and-forward switching and flow control, maximum data integrity is always maintained, e
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Top Panel LEDs The top panel of the switch provides a link status LED for each RJ-45 PORT. In addition, the front panel also contains status LEDs for ‘at-a- glance’ system monitoring. The following table details the functions of the various kinds of indicators: LED Port and Switch status LEDs LED Condition Status Power On Green The switch is receiving power RJ-45 Ports 100M On Communications have been set to 100Mbps Off Communications have been set to 10Mbp Link/Act ON The port has estab- lished
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Flashing Traffic is passing through the port Off The port has not estab- lished any network con- nection. FDX On The port is in full-duplex mode. Flashing Packet collision is occur- ring in half-duplex mode. OFF The port is in half-duplex mode. Rear Panel The AC power socket and the 8 RJ-45 connectors are located on the rear panel of the switch.
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INSTALLING THE SWITCH The EZSwitch 10/100 can be placed on a desktop or shelf, or installed in a standard 19-inch equipment rack. Equipment Checklist After unpacking the EZSwitch 10/100, check the contents of the box to be sure you have received the following components: . EZSwitch 10/100 SMC108DT . Appropriate AC power cable . Four rubber feet . SMC Warranty Registration Card . This User Guide Immediately inform your dealer in the event of any incorrect, missing or damaged parts. If possible, p
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Instructions 1. Positioning the switch: For desktop or shelf mounting, attach the four adhesive feet to the bottom of the switch. For wall mounting, please make sure that the hangars are securely attached to the sur- face, and then mount the switch onto the hangars. 2. Applying power: plug one end of the power cable into the power receptacle at the back of the switch, and the other end into an appro- priate electrical outlet. Check the Power LED to be sure power is on. Note: It is not necessary
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SAMPLE APPLICATIONS Some typical applications for the EZ Switch 10/100 are illustrated below: Standalone LAN In the figure below, the EZSwitch 10/100 is operating as a collapsed backbone for a small LAN. It is providing dedicated 10Mbps full-duplex connections to workstations and 200Mbps full-duplex connections to power users and servers. High-Speed Switch links In this application a 200Mbps full-duplex link is made to a second EZSwitch10/100.
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TROUBLESHOOTING 1. S Sy ym mp pt to om m Power LED does not light after power on Probable cause Power outlet or power cord may be defective Possible Solutions . Check for loose connections. . Check the power outlet by using it for another device. . Replace the power cord. 2. S Sy ym mp pt to om m Link LED does not light after connection is made. Probable Causes Switch port, network card or cable may be defective. Possible Solutions . Check that the switch and attached device are both powered on
