3Com 3C16987A, 3C16988A, 3C16986A, 3C16985B manual Pin Number Signal Function

Page 45

RJ45 Pin Assignments 45

Table 7 Pin assignments

Pin Number

Signal

Function

 

 

Ports configured as MDIX

 

1

RxData +

Receive Data

2

RxData –

Receive Data

3

TxData +

Transmit data

4

Not assigned

 

5

Not assigned

 

6

TxData –

Transmit data

7

Not assigned

 

8

Not assigned

 

 

 

 

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Contents SuperStack 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents PIN-OUTS Glossary Index Regulatory Notices Page About this Guide List conventions that are used throughout this guide ConventionsDocumentation RelatedComments ProductRegistration 3300 XM, SM, TM, MM Introducing the Switch 3300 XM, SM, TM, MM 1000BASE-SX Switch Front View DetailIntroducing the Switch 3300 XM, SM, TM, MM LED behavior Unit Information Label Switch Rear View DetailSwitch Rear View Detail Configuration NetworkExamples Using the Switch as a collapsed backbone Using the Switch in a desktop environment Fast Ethernet configuration rules Introducing the Switch 3300 XM, SM, TM, MM Gigabit Ethernet cabling Configuration Rules for Gigabit Ethernet SM and TMIntroducing the Switch 3300 XM, SM, TM, MM Installing the Switch Installing the Switch Repeat steps 2 and 3 for the other side of the Switch Rack-mountingConnect network cabling Installing the Switch Stacking Units Using Matrix CablesTreated as a single manageable unit with one IP address Part number 3C16965. Contact your supplier for detailsStack of two units Stack of three units Power-up TM or MM powered-up and ready for operationSequence Choosing Network. For information on managing the Switch using SwitchManaging GuideSafety Information Information Important SafetyImportant Safety Information Sécurité Importante ’information de’information de Sécurité Importante Wichtige Sicherheitsinformat ionen Warnhinweis Faseroptikanschlüsse Optische Sicherheit Appendix a Safety Information PC-AT Serial Cable Null Modem CablePin to RS-232 25-pin Pin to 9-pinModem Cable ConnectorsRJ45 Pin AssignmentsPin Number Signal Function Appendix B PIN-OUTS Switch 3300 XM, SM and MM Technical SpecificationsSnmp Switch 3300 TMVlan MIB RFC Appendix C Technical Specifications Online Technical ServicesUsername anonymous Asia, Pacific Rim Country Telephone Number Fax Number Glossary Process of sending a packet toward its destination using a Can be due to faulty network devicesUnauthorized access to a network or network devices Process is known as filteringLine speed See baud Glossary STP See Spanning Tree Protocol STP Glossary Index Index Regulatory Notices
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