Cabletron Systems BRIM-F6 manual Chapter Specifications, Fiber Optic Interface

Page 19

CHAPTER 4

SPECIFICATIONS

This chapter lists the operating specifications for the BRIM-F6. Cabletron Systems reserves the right to change these specifications at any time, without notice.

4.1Fiber Optic Interface

Depending on the FPIM, interfaces have the following characteristics:

Multimode Specifications

Multimode Transmitter

Optical wavelength:

1330 nm typical

 

 

Optical output:

-20.0 dBm minimum

 

-14.0 dBm maximum

 

 

Optical rise time:

3.5 nsec maximum

 

 

Optical fall time:

3.5 nsec maximum

 

 

Spectral width:

140 nm typical

 

 

Supply current:

150 mAmps maximum

 

 

 

Multimode Receiver

 

 

 

 

Optical wavelength:

1330 nm typical

 

 

Optical input:

-31.0 dBm minimum

(avg. sensitivity)

-14.0 dBm maximum

 

 

Output rise time:

3 nsec maximum

 

 

Output fall time:

3 nsec maximum

 

 

Supply current:

150 mAmps maximum

 

 

BRIM-F6 User’s Guide

Page 4-1

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Contents BRIM-F6 USER’S Guide Page Contents Page Chapter Introduction Getting Help Using This ManualBRIM-F6 Overview BRIM-F6 FeaturesBRIM-F6 Overview Related Documentation Unpacking the Brim and the FPIMs Chapter InstallationFpim Screws Installing the FPIMsInstalling the BRIM-F6 Installing the BRIM-F6Installing a BRIM-F6 into a MIM Brim Tab Installing a BRIM-F6 into a Hub BRIM-F6 User’s Guide Chapter Using Lanview TWR Twisted Ring Fiber Optic Interface Chapter SpecificationsMultimode Receiver Signal Detect Single Mode Receiver Single Mode SpecificationsUnshielded Twisted Pair Receiver Signal Detect Shielded Twisted Pair Transmitter Specifications Cable SpecificationsMultimode Fiber Twisted Pair Cable Length Twisted Pair Pinout ConfigurationEnvironment SafetyBRIM-F6 User’s Guide A-1 Appendix a Basic Fddi NetworksAppendix a Basic Fddi Networks BRIM-F6 User’s Guide A-3 ReliabilityFigure A-2. Wrapping a Broken Ring BRIM-F6 User’s Guide A-5 Ansi Standard X3T9.5Figure A-4. Token and Frame Formats Fddi Station BRIM-F6 User’s Guide A-7Fddi Connection Rules BRIM-F6 User’s Guide A-9 Fddi DevicesFigure A-7. Valid Station Configurations BRIM-F6 User’s Guide A-11 Figure A-8. Duplex Fiber Optic Receptacles and ConnectorsA-12 Bypass State Operational State BRIM-F6 User’s Guide A-13Figure A-10. Fddi Devices BRIM-F6 User’s Guide A-15 Design Considerations For Fddi NetworksBandwidth BRIM-F6 User’s Guide A-17 Figure A-11. Physical Device Connections
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