Cabletron Systems SEH-32, SEH-34, SEH-24 manual A-6

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TWISTED PAIR WIRING TABLES

Table A-2. Twisted Pair Wiring

from a Punch Down Block to a 10Base-T Device (Continued)

From Punch Down			To RJ-45		Into		Into
Block			Wallplate		Ofﬁce		10BASE-T
					Drop		Device

Port 8/20			Pin		Pin		Pin
B29	Black/Gray	RX+	1	TX+	1	TX+	1	TX+
B30	Gray/Black	RX-	2	TX-	2	TX-	2	TX-
B31	Yellow/Blue	TX+	3	RX+	3	RX+	3	RX+
B32	Blue/Yellow	TX-	6RX-		6	RX-	6	RX-
Port 7/19			Pin		Pin		Pin
B25	Black/Green	RX+	1	TX+	1	TX+	1	TX+
B26	Green/Black	RX-	2	TX-	2	TX-	2	TX-
B27	Black/Brown	TX+	3	RX+	3	RX+	3	RX+
B28	Brown/Black	TX-	6	RX-	6	RX-	6	RX-
Port 6/18			Pin		Pin		Pin
B21	Black/Blue	RX+	1	TX+	1	TX+	1	TX+
B22	Blue/Black	RX-	2	TX-	2	TX-	2	TX-
B23	Black/Orange	TX+	3	RX+	3	RX+	3	RX+
B24	Orange/Black	TX-	6	RX-	6	RX-	6	RX-
Port 5/17			Pin		Pin		Pin
B17	Red/Brown	RX+	1	TX+	1	TX+	1	TX+
B18	Brown/Red	RX-	2	TX-	2	TX-	2	TX-
B19	Red/Gray	TX+	3	RX+	3	RX+	3	RX+
B20	Gray/Red	TX-	6	RX-	6	RX-	6	RX-

Page A-6

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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 OverviewSEH Features Repeater FunctionalityPolarity Detection and Correction Optional Features Stackable CapabilitiesEpim 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 TerminatorsNetwork Port Specifications AUI Cable Requirements for the EPIM-A and EPIM-X ModulesAUI Cable 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 FlashingCLN Red RCV Yellow FlashingLNK Green Appendix a Twisted Pair Wiring Tables Twisted Pair Wiring TablesA-2 A-3 A-4 From Punch Down To RJ-45 Into Block Wallplate Ofﬁce 10BASE-TDrop Device 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