3Com 16985ua.bk manual Null Modem Cable, PC-AT Serial Cable, Pin to RS-232 25-pin, Pin to 9-pin

Page 39

B PIN-OUTS

Null Modem Cable

9-pin to RS-232 25-pin

 

 

 

 

Switch 3300 MM

PC/Terminal

 

 

 

Cable connector: 9-pin female

Cable connector: 25-pin male/female

 

Screen

Shell

1

Screen

only required if screen

 

 

 

TxD

3

3

RxD

 

 

RxD

2

2

TxD

always required

 

Ground

5

7

Ground

 

 

RTS

7

4

RTS

 

 

CTS

8

20

DTR

 

 

DSR

6

5

CTS

required for handshake

 

DCD

1

6

DSR

 

 

DTR

4

8

DCD

 

PC-AT Serial Cable

9-pin to 9-pin

 

 

 

 

Switch 3300 MM

PC-AT Serial Port

 

 

Cable connector: 9-pin female

Cable connector: 9-pin female

 

Screen

Shell

Shell

Screen

only required if screen

 

 

 

DTR

4

1

DCD

 

 

TxD

3

2

RxD

always required

 

RxD

2

3

TxD

 

 

CTS

8

4

DTR

required for handshake

 

 

 

Ground

5

5

Ground

always required

 

DSR

6

6

DSR

 

 

RTS

7

7

RTS

required for handshake

 

 

 

DCD

1

8

CTS

 

Image 39
Contents SuperStack 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents PIN -OUTS Page Page About this Guide Conventions Icon DescriptionConvention Description Documentation RelatedProduct YearCompliance CommentsIntroducing the Switch 3300 MM Summary of Features About SuperStack Switch 3300 MMSwitch 3300 MM front view Switch 3300 MM Front View DetailPower/Self Test LED Color Indicates Port Status LEDsUnit LEDs Power Socket Switch 3300 MM Rear View DetailUnits on Examples ConfigurationSwitch 3300 MM as a NetworkUsing the Switch as a collapsed backbone SwitchUsing the Switch in a desktop environment Fast Ethernet configuration rules Configuration Rules with Full Duplex Introducing the Switch 3300 MM Installing the Switch Rack-mounting Fitting a bracket for rack mounting Repeat steps 2 and 3 for the other side of the SwitchTreated as a single manageable unit with one IP address Stacking UnitsStacking Units Stack of three units Sequence Power-upPowered-up and ready for operation Switch 3300 MMColor State ChoosingCorrect Cables Port, you need a cross-over cable. Most of the 10BASE-TProblem Guide SwitchNetwork. For information on managing the Switch using ManagingSafety Information Important Safety InformationPersonnel only Important Safety Information Étroites ’information deSécurité Importante Personnel qualifié’information de Sécurité Importante Wichtige Sicherheitsinformat ionen Pin to 9-pin Null Modem CablePC-AT Serial Cable Pin to RS-232 25-pinRJ45 Pin ConnectorsPin Number Signal Function Modem CablePin Number Signal Function Appendix B PIN-OUTS Environmental Requirements Physical DimensionsSafety Power SupplyVlan MIB RFC Online Technical ServicesUsername anonymous Country Telephone Number Asia, Pacific Rim Europe, South Africa, and Middle EastCountry Telephone Number Fax Number Glossary Ethernet BroadcastCollision EndstationLine speed See baud Repeater LoopMulticast ProtocolTelnet ServerStack SuperStackGlossary Index Index 3Com Corporation Limited Warranty Page Disclaimer Regulatory Notices

16985ua.bk specifications

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