3Com 5101T-FB-SMA, 5101T-FB-FC manual Attachment Unit Interface Specifications, AUI Specifications

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Attachment Unit Interface

Specifications

Table 13. AUI Specifications

Specification	Value

Connector	Standard male 15-pin
	D-subminiature

Standards	IEEE 802.3, Ethernet V2.0
conformance

DC Power	12-15 Volts ± 10% applied at AUI
requirements	(pins 13, 6)

DC line	200 mA min @ 16.5 V, 77° F (25° C)
current	300 mA typ @ 12.0 V, 77° F (25° C)
consumption	500 mA max @ 10.8 V, 77° F (25° C)

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Contents 10BASE-FB Transceiver Installation Guide Page VDE Class B Compliance Copyright Statement Table of Contents EEE Version Page Page Intended Audience PrefaceThis guide is divided into five sections Transceiver Top Panel Transceiver OverviewTransceiver Top Panel Switch Setting Description Transceiver DIP Switch SettingsTransceiver Front Panel Transceiver Front PanelFiber link transmit and receive SQE Test Ports Transceiver Rear PanelTransceiver Rear Panel Transceiver LED Descriptions Alternate Collision ModeSQE Test High Power PWRHalf Step Mode InstallationSite Preparation and Placement Unpacking Procedures Transceiver DIP Switch Default Settings Verifying Transceiver Switch SettingsPage Page Connecting to Ethernet V2.0 and Ieee 802.3 Controllers Connecting to Ethernet V2.0 and Ieee 802.3 Repeaters Connecting Fiber Cables Connecting the AUI Cable To verify physical link operation Verifying Physical Link OperationStatus LED TroubleshootingPage LED Troubleshooting Using the Status LEDsTroubleshooting Using the Status LEDs Troubleshooting Using the Status LEDs Troubleshooting Link Problems Excessive Collisions Troubleshooting System ProblemsLate Collisions and Failure to Defer Miscellaneous Errors Transceiver Cables Signal DifferencesVersion EEEWire Sizes Cable Type Signal Pair Power Pair Transceiver Cable Wire SizesCable Pinouts AUI Cable Pinout ChartCO-A Symptoms of Faulty Transceiver Cables Troubleshooting Transceiver CablesCauses of Fault Transceiver Cables Cable Recommendations SpecificationsGeneral Specifications General SpecificationsOptical Interface Specifications Optical Interface SpecificationsFiber Optic Cables Compatibility Transmit Power SpecificationsTransmit Power Fiber Optic Cable SpecificationsAUI Specifications Attachment Unit Interface Specifications