Cabletron Systems ELS100-8TXUF2 manual Port Specifications, Physical, Memory

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Physical

Height:	1.46 in. (3.7 cm)
Length:	4.65 in. (11.6 cm)
Width:	9.88 in. (24.9 cm)
Weight:	1.8 lb. (0.815 kg)

Memory

Packet Buffer Memory:

128 KB per port

Port Specifications

10Base-T and 100Base-TX Ports

Table A-1 shows the 10Base-T/100Base-TX pinouts. These ports are wired MDI-X. All undefined pins are not used.

Table A-1. 10Base-T/100Base-TX Pinouts

Pin	MDI-X Signal Name

1RD+

2RD-

3TD+

6TD-

MDI/MDI-X Crossover Cable Wiring

Figure A-1 shows the wiring scheme for implementing a crossover cable if needed for connection to the switch’s 10Base-T or 100Base-TX ports. Such a cable may be required when connecting the switch to another switch or a hub device.

Figure A-1. External Crossover Cable Wiring

16 Technical Specifications

ELS100-8TXUF2

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Contents ELS100-8TXUF2 Fast Ethernet Switch Installation User GuidePage FCC Notice Industry Canada Notice Cabletron SYSTEMS, INC Program License Agreement 9033029 9033029 9033029 Cabletron Systems Limited Program License Agreement Viii 9033029 Declaration of Conformity 9033029 Table of Contents ELS100-8TXUF2 Preface PurposeAudience ConventionsXiv Preface Description FeaturesProduct Overview Front Panel Name FunctionRear Panel Port LEDs DefinedFeature Summaries Ieee 802.1D BridgeFrame Buffering and Frame Latency Auto-negotiationFull Duplex Mode Application ExamplesLEDs Flow ControlClient/Server Network Application Client/Server Network ApplicationSite Requirements InstallationInspecting Your Shipment Mounting the Switch on a Table or Shelf Mounting the Switch on a Wall Mounting the Switch on a WallPowering the Switch Power-Up VerificationFiber Network Cable RequirementsCopper Inserting an RJ-45 Connector into a Port 10Base-T/100Base-TX PortsInserting a Dual SC Connector into a Port 100Base-FX Fiber PortsELS100-8TXUF2 Appendix A. Technical Specifications GeneralPort Specifications MDI/MDI-X Crossover Cable WiringPhysical MemoryPower Adapter Requirements Table A-2. Power Adapter RequirementsELS100-8TXUF2 Appendix B. Flow Control ELS100-8TXUF2 Appendix C.ACRONYMS Abbreviations Term DefinitionELS100-8TXFU2 Index ELS100-8TXUF2