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

Models: BRIM-F6

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CHAPTER 4

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

Contents

BRIM-F6 USER’S GUIDE Page CHAPTER CONTENTSCHAPTER CHAPTERPage CHAPTER INTRODUCTION 1.2 Getting Help 1.1 Using This ManualBridging 1.4 BRIM-F6 Features1.3 BRIM-F6 Overview Connectivity1.5 Related Documentation 2.1 Unpacking the BRIM and the FPIMs CHAPTER INSTALLATION2.2 Installing the FPIMs 2.3 Installing the BRIM-F6 2.3.1 Installing a BRIM-F6 into a MIM Figure 2-3. Installing the BRIM-F6 To install the BRIM-F6 ribbon cable 2.3.2 Installing a BRIM-F6 into a Hub 10. Reinstall the coverplate/faceplate screws and standoff screws CHAPTER USING LANVIEW XMT Transmit CHAPTER 3 USING LANVIEWTWR Twisted Ring WRP Wrap4.1 Fiber Optic Interface CHAPTER SPECIFICATIONSPage CHAPTER 4 SPECIFICATIONSMultimode Receiver Signal Detect Single Mode Speciﬁcations Single Mode TransmitterBRIM-F6 User’s Guide Single Mode SpecificationsSingle Mode Receiver Signal Detect Single Mode ReceiverUnshielded Twisted Pair Transmitter CHAPTER 4 SPECIFICATIONSUnshielded Twisted Pair Receiver Signal Detect Unshielded Twisted Pair SpeciﬁcationsShielded Twisted Pair Receiver Signal Detect 4.2 Cable SpecificationsShielded Twisted Pair Transmitter Specifications Unshielded Twisted Pair Receiver Signal DetectTwisted Pair Cable Length CHAPTER 4 SPECIFICATIONSMultimode Fiber Optic Cable Length Single Mode Fiber Optic Cable Length4.3 Twisted Pair Pinout Configuration Signal 4.5 Safety4.4 Environment CHAPTER 4 SPECIFICATIONSAPPENDIX A BASIC FDDI NETWORKS Page A-2 APPENDIX A BASIC FDDI NETWORKSFigure A-1. Typical FDDI Physical Installation Figure A-2. Wrapping a Broken Ring Figure A-3. FDDI Structure and the OSI Network Model Figure A-4. Token and Frame Formats Figure A-5. SMT Management Organization V - valid connection X - illegal connection Figure A-6. Dual Homing Topology Single Attached APPENDIX A BASIC FDDI NETWORKSPage A-10 BRIM-F6 User’s GuideFigure A-8. Duplex Fiber Optic Receptacles and Connectors Optical bypass switches, concentrators, and bridges exist throughout FDDI networks. These devices allow creation of ring topologies that meet the speciﬁc needs of different network applications Figure A-9. Optical Bypass Switch Figure A-10. FDDI Devices A.7.3 Attenuation A.7.2 Drive DistanceA.7.5 Number of Stations A.7.4 BandwidthBRIM-F6 User’s Guide Figure A-11. Physical Device Connections16 PHYSICAL CONNECTIONS Design Considerations For FDDI Networks