3Com 5101T-FB-FC, 5101T-FB-SMA, 5101T-FB-ST manual Optical Interface Specifications

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Optical Interface Specifications

Table 10. Optical Interface Specifications

Specification

Value

 

 

Data Rate

10 Million bits per second

 

 

Encoding

Compliant with 10BASE-FB

 

synchronous signaling

 

standard

 

 

Connectors

SMA, ST, and FC

 

 

Connectors spacing

0.8 inch

 

 

Transmit Source Type

GaAlAs LED

 

 

Transmit Wavelength

820 ± 20nm

 

 

Receiver Detector Type

Silicon PIN photodiode

 

 

Receive Power for

-29.5 dBm peak to

better than 10 -9bit

-9 dBm peak

error rate (minimal

 

guaranteed dynamic

 

range)

 

 

 

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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 SpecificationsTransmit Power Transmit Power SpecificationsFiber Optic Cable Specifications Fiber Optic Cables CompatibilityAUI Specifications Attachment Unit Interface Specifications