Cabletron Systems SEH-24, SEH-32, SEH-34 manual A-2

Page 56

TWISTED PAIR WIRING TABLES

Note: Pins 25 and 50 on Champ connector are not used.

Table A-1. Twisted Pair Wiring

from an SEH-32/34 to a Punch Down Block

From

 

Into and Out of

Into Punch Down

SEH-32/34

50-Pin Feeder Cable

Block

 

 

 

 

 

 

 

 

Port 12/24

 

 

 

 

 

 

 

Pin

Pin

 

 

Pin

 

 

RX+

48

48

Violet/Green

RX+

A45

Violet/Green

RX+

RX-

23

23

Green/Violet

RX-

A46

Green/Violet

RX-

TX+

49

49

Violet/Brown

TX+

A47

Violet/Brown TX+

TX-

24

24

Brown/Violet

TX-

A48

Brown/Violet TX-

Port 11/23

 

 

 

 

 

 

 

Pin

Pin

 

 

Pin

 

 

RX+

46

46

Violet/Blue

RX+

A41

Violet/Blue

RX+

RX-

21

21

Blue/Violet

RX-

A42

Blue/Violet

RX-

TX+

47

47

Violet/Orange TX+

A43

Violet/Orange TX+

TX-

22

22

Orange/Violet TX-

A44

Orange/Violet TX-

Port 10/22

 

 

 

 

 

 

 

Pin

Pin

 

 

Pin

 

 

RX+

44

44

Yellow/Brown RX+

A37

Yellow/BrownRX+

RX-

19

19

Brown/Yellow RX-

A38

Brown/YellowRX-

TX+

45

45

Yellow/Gray

TX+

A39

Yellow/Gray

TX+

TX-

20

20

Gray/Yellow

TX-

A40

Gray/Yellow

TX-

Port 9/21

 

 

 

 

 

 

 

 

Pin

Pin

 

 

Pin

 

 

RX+

42

42

Yellow/OrangeRX+

A33

Yellow/OrangeRX+

RX-

17

17

Orange/YellowRX-

A34

Orange/YellowRX-

TX+

43

43

Yellow/Green

TX+

A35

Yellow/Green TX+

TX-

18

18

Green/Yellow

TX-

A36

Green/Yellow TX-

 

 

 

 

 

 

 

 

Page A-2

Image 56
Contents 10BASE-T Stackable HUB USER’S Guide Printed On Recycled Paper FCC Notice DOC NoticeCabletron SYSTEMS, INC Program License Agreement Cabletron Software Program LicenseExclusion of Warranty Disclaimer of Liability United States Government Restricted RightsTable of Contents Contents Installation Connecting to the NetworkTroubleshooting Appendix B Twisted Pair Wiring Tables A-1Using this Manual Chapter IntroductionIntroduction Getting Help SEH OverviewPolarity Detection and Correction SEH FeaturesRepeater Functionality Epim Optional FeaturesStackable Capabilities Daughter Board Upgrade Kit HubSTACK Interconnect CablesPart Description Application Number Rack Mount or Wall Mount HardwareCable Specifications HubSTACK Interconnect Cable RequirementsLength Insertion LossImpedance JitterDelay TemperatureCrosstalk NoiseFiber Optic Budget and Propagation Delay Cable Type Attenuation Maximum Cable LengthInstallation REQUIREMENTS/SPECIFICATIONS Connectors Thin-net Network Requirements for the EPIM-C ModuleCable Type TerminatorsAUI Cable Network Port SpecificationsAUI Cable Requirements for the EPIM-A and EPIM-X Modules SEH-22 and SEH-24 Network Port Specifications SEH-32 and SEH-34 Network Port SpecificationsPin Champ Connector Installation REQUIREMENTS/SPECIFICATIONS Epim Specifications EPIM-TEPIM-F1/F2 Parameter Typical Worst Worst Case Typical Value BudgetEPIM-F3 EPIM-F3Parameter Typical Minimum Maximum Connector Type EPIM-CEPIM-A and EPIM-X AUI Port EPIM-A and EPIM-XOperating Specifications Delay Times Start of PacketsDelay Times JAM GeneralFault Protection Power Supply RequirementsOutput Min. Load Max. Load Max Power JAM OutputSafety PhysicalInstalling the SEH Unpacking the SEHStacking the SEH SEH-2410BASE-T HUB with Lanview Attaching the Strain Relief Bracket Disconnect SEH and Sehi Interconnect Cables At the OUT PortInstalling the SEH in the Rack Rack Mounting the SEHWall Mounting the SEH Free-Standing Installation Shelf or Table-top InstallationInstallation Connecting the SEH to the Power Source Connecting the SEH to the Network Connecting Network Ports SEH-22 and SEH-24EPIM-2 Connecting Network Ports SEH-32 and SEH-34 Connecting a UTP Segment to an EPIM-T EPIM-T Cross-over SwitchConnecting to the Network Connecting to the Network Connecting to the Network Connecting a Thin-Net Segment to an EPIM-C EPIM-C Connecting an AUI Cable to an EPIM-A EPIM-AConnecting an AUI Cable to an EPIM-X Finishing the Installation On Position Toward Back Epim OFF Position Toward FrontChapter Troubleshooting Installation CHECK-OUTUsing Lanview PWR Green Mgmt Green FlashingLNK Green CLN RedRCV Yellow Flashing Appendix a Twisted Pair Wiring Tables Twisted Pair Wiring TablesA-2 A-3 A-4 Drop Device From Punch Down To RJ-45 Into Block Wallplate Office10BASE-T A-6 A-7 SEH-32/34 Punch Wall Plate Champ Down Block If Required Ethernet DeviceFigure A-1. Punch Down Block A-9 Power Supply Cord GermanSpanish French