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Product Overview

Product Overview

Thank you for choosing the Lancast CenturySwitch.

Designed to meet the needs of today’s growing networks, the Lancast 8-Port
CenturySwitch is a compact, low-cost switch featuring a unique replaceable port
module. The standard unit provides eight auto-negotiating 10/100 TX ports
including one modular port with two connectors to support either a crossover or
parallel connection.

The TX interface may be replaced by an optional 100Base-FX module. METRO-
bility offers FX modules with SC, ST and MT-RJ multimode connectors in
addition to SC singlemode connectors which support network segments up to 15 or
40km. For added versatility, all FX modules include two user-selectable controls to
configure the port’s duplex mode and to set the backpressure/flow control.

By breaking up the collision domain and multiplying network performance, the
Lancast CenturySwitch delivers the ideal solution for easing network congestion
problems on existing shared-hub networks. Use the CenturySwitch to increase
overall network transmission speed and to improve efficiency to accommodate
high-bandwidth applications such as imaging, multimedia and CAD/CAM.

The CenturySwitch includes an universal internal power supply and is perfect for
stand-alone or rackmount use in any office environment.

Key Features

Designed for high-performance, versatility, and cost-effectiveness, the
CenturySwitch offers the following key features:

• Eight 10/100Mbps auto-negotiating RJ-45 ports including one MDI-X/

MDI-II modular port

• Optional multimode or singlemode 100Base-FX interface
• Full/half duplex switch on all FX modules
• Backpressure/flow control for half duplex on optional FX interfaces
• IEEE 802.3x compliant for flow control on all TX ports
• Diagnostic LED indicators
• Store-and-forward switching
• 148,800 packets/sec full-wire rate on 100Mbps mode forwarding and filtering;

14,880 packets/sec full-wire rate on 10Mbps mode forwarding and filtering

• Self-learning capability for up to 8K MAC addresses
• 512KB buffer memory
• Internal universal power supply
• Mountable in a standard 19-inch equipment rack

Summary of Contents for 3508-11 CenturySwitch

Page 1: ...1 Lancast 8 Port CenturySwitch CenturySwitch 3508 11 FDX Link Act 100Mbps Power Module Port 8 1 2 3 4 5 6 7 8 1x 2x 3x 4x 5x 6x 10 100 Ethernet Switch 7x TX 100BASE FX RX HDX FDX TX 100BASE FX RX HDX...

Page 2: ...cal chemical optical or otherwise without prior explicit written permission of METRObility Optical Systems Inc 2000 01 METRObility Optical Systems Inc All rights reserved Printed in USA Lancast Centur...

Page 3: ...12 Topology Solutions 14 Technical Specifications 15 Product Safety EMC and Compliance Statements 17 Warranty Servicing 18 Lancast and CenturySwitch are registered trademarks of METRObility Optical Sy...

Page 4: ...problems on existing shared hub networks Use the CenturySwitch to increase overall network transmission speed and to improve efficiency to accommodate high bandwidth applications such as imaging mult...

Page 5: ...n AC power source and less than 100 meters from servers workstations or other connected devices Do not connect the unit to a power strip Be sure the location allows for adequate ventilation with a cle...

Page 6: ...rify correct segment connectivity 3 Fixed Ports The CenturySwitch provides seven fixed RJ 45 ports with connectors for devices wired crossover The ports are labeled 1x through 7x These dual speed port...

Page 7: ...its location Connect jumper pins 1 and 2 to enable backpressure Connect jumper pins 2 and 3 to disable backpressure default 4 Set the Duplex Mode Switch Each fiber module can be configured for half du...

Page 8: ...RX connector of the device Conversely be sure that the transmit TX connector of the device connects to the receive RX connector on the CenturySwitch Once power is applied to the unit use the Link Act...

Page 9: ...tside of North America replace the power cord with a cord approved by the appropriate safety agencies Any cord used must have a CEE 22 standard V female connector on one end and meet IEC 320 030 speci...

Page 10: ...10 Installation Guide...

Page 11: ...t s y S r e w o P n e e r G N O N O d e r e w o p s i t i n U s D E L t r o P r e P t c A k n i L n e e r G N O e t o m e r h t i w n o i t c e n n o C d o o g s i e c i v e d g n i k n i l B t n e s...

Page 12: ...ar functional especially if they are located near the switch Some times a port connected to an improperly wired workstation functions mar ginally while another port does not work at all Once you have...

Page 13: ...nturySwitch does not work If the switch does not function or is experiencing interference i e your site is located near a radio station transmitter etc try using shielded twisted pair STP cables inste...

Page 14: ...14 User Guide Topology Solutions Fiber Optic Copper 100Mbps Enterprise Switch Intelligent 7500 Chassis CenturySwitch CenturySwitch CenturySwitch...

Page 15: ...egments _____________________ Category 3 4 or 5 UTP 100Mbps segments _________________________ Category 5 UTP Multimode Fiber Optic Interface Connector __________________________________________ SC ST...

Page 16: ...75 H Weight________________________________________________________ 4 lb Regulatory Compliance ______________________________ IEEE 802 3u and 802 3x TUV Safety ________________________________________...

Page 17: ...s are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency en...

Page 18: ...ot cover damage from accident disaster misuse abuse or unauthorized modifications Under no circumstances will METRObility be liable for any damages incurred by the use of this product including but no...

Page 19: ...Lancast 8 Port CenturySwitch 19...

Page 20: ...25 Manchester Street Merrimack NH 03054 USA tel 603 880 1833 fax 603 594 2887 www metrobility com 5660 350001 001 D 8 01...

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