Transcend Information III manual RJ-45 Connector Pin Assignments, AUI Connector Pin Assignments

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A-2 APPENDIX A: SPECIFICATIONS

RJ-45 Connector Pin Assignments

Figure A-1 shows the RJ-45 connector pin assignments.

R D – ( 6 ) R D + ( 3 ) T D – ( 2 ) T D + ( 1 )

8

7

6

5

4

3

2

1

12 345678

Figure A-1 RJ-45 Connector Pin Assignments

AUI Connector Pin Assignments

Table A-1 lists the pin assignments for the AUI (attachment unit interface) connector.

Table A-1 AUI Connector Pin Assignments

Pin Function

1Collision shield

2Collision +

3Transmit +

4Receive shield

5Receive +

6Power return

7Not used

8Not used

Pin Function

9Collision –

10Transmit –

11Transmit shield

12Receive –

13+12 volts

14Voltage shield

15Not used

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Contents Adapters 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Lifetime Warranty France, Israel Contents Performing Troubleshooting and Diagnostic Tests Cispr B Compliance Figures Tables About this Guide How to Use This GuideIntroduction Print autolink.log ConventionsIntroduction Features Optional Adapter Installing the EisaInspecting the Adapter Installing the Boot PromInserting the Adapter PCI and Eisa Bus Slots in an Eisa Computer Name of the installed 3Com adapter appears, as shown below Confirming Adapter InstallationList of devices appears, arranged by type Connecting to the On-board Transceiver Connecting to the NetworkConnecting to Thin Ethernet Cable Connecting to an External Transceiver Slide Latch Auto Select Media Type Adapter Configuration Overview ConfiguringConfiguring the Adapter Using a NOS Other Than WindowsUsing Windows Software Option Settings Network Driver Optimization Media TypeFull Duplex Type at the prompt Changing the SettingsI N N U Press Tab to highlight OK. Press Enter Continue this procedure with any of the other optionsSelect Adapter Installed Adapters Drivers Loading NetworkLocating the Network Drivers Accessing DOSOne Adapter in a Client Loading NetWare ODI DriversAutoLink Requirements Alternatively, at the prompt, type At the prompt, typeAutoLink Information Screen To print the file, type Multiple Adapters in a ClientWhen the program has finished a Save the configuration Repeat a for the second adapter Reboot the computer Finding the Adapter’s Slot NumberMain menu appears One Adapter in a Server For NetWare 3.12, 4.0x, or Multiple Adapters in a ServerFinding the Adapter’s Port Address for Multiple Adapters Bind IPX to X NET=XXXX Bind IPX to Y NET=XXXX Click OK This imports the driver from the EtherDisk diskette Loading Windows 95 DriversNdis Drivers Loading Drivers in Non-NetWare EnvironmentsAdditional Drivers Using Transcend PC Link SmartAgent SoftwareDesktop Management Interface Troubleshooting Overview Performing Troubleshooting Diagnostic TestsTroubleshooting with the Diagnostic Tests Starting the Diagnostic Program Starting the Diagnostic ProgramRunning the Group 1 Tests Assembling a Loopback Plug Running the Group 2 TestRunning the Group 3 Test Setting Up an Echo ServerStart the diagnostic program on the echo server Getting Help If a Test Fails If this test fails, try another loopback plug To change the test parameters, follow these steps Changing the Test SetupLink Beat LED Miscellaneous ChecksAdapter Specifications SpecificationsAUI Connector Pin Assignments RJ-45 Connector Pin AssignmentsFor unshielded twisted-pair UTP connections 100 ohm Cable RequirementsRG59 B/U 50 ohm 3Com Bulletin Board Service On-line Technical ServicesAccess by Modem Technical SupportWorld Wide Web Site 3ComFacts Automated Fax ServiceThreeComForum on CompuServe To use ThreeComForum Log on to CompuServeLocal numbers are available within the following countries Support from Your Network SupplierTo obtain an RMA number, call or fax Returning Products for RepairAUI cable GlossaryBackplane BackboneBus Echo serverEthernet EMM386Twisted-pair Index SymbolsNumerics Eisa fiber-optic Windows 3.X 4-3 Windows 95 1-2, 3-3 Limited Warranty Santa Clara, CA 95052-8145 408 Interference Handbook CE Notice