GarrettCom 14E manual 2a Worst case round-trip delay for Fast Ethernet media, Media Type

Page 42

Magnum14E Media Converters			Installation and User Guide (10/02)
	Table 3.2.2a: Worst case round-trip delay for Fast Ethernet media*
	Media Type	Round-trip delay in Bit Time per Meter (BT/m)
	Fiber Optic		1.000
	Shielded TP cable		1.112
	Category 5 Cable		1.112
	Category 4 Cable		1.140

*Worst case delays taken from IEEE Std 802.3u-1995, actual delays may be less for a particular cable. Contact your cable supplier for exact cable specifications.

Each shared Fast Ethernet network device also has an associated BT delay. Table 3.4b shows typical Fast Ethernet device components and the associated BT delay. Note that there is only one DTE pair associated with any device-to-device path.

www . GarrettCom . com

34

Image 42

Contents Magnum 14E Fast Ethernet Media Converters Magnum 14E Media Converters Installation and User Guide TrademarksMagnum14E Media Converters Installation and User Guide10/02 GarrettCom, Inc Contacting GarrettCom, IncMagnum14E Media Converters Installation and User Guide10/02 Installation Table of CONTENTSPageAppendix a W Arranty I Nformation Revisions Technical Specifications Performance Network StandardsOperating Environment Power Supply External Maximum Standard Fast Ethernet Segment LengthsConnectors Fiber, multi-mode up to 2KmFiber, single-mode 25-Km and up LED Indicators for the Magnum 14E Dual, on front and on end PackagingAgency Approvals Ordering Information Model Number Description Introduction Inspecting the Package and ProductMagnum14E Media Converters Installation and User Guide 10/02 Product Description Magnum14E Media Converters Installation and User Guide 10/02 Magnum 14E Media Converter Equipped with one fiber SC-type SFF MT-RJ connector is keyed so Features and Benefits Reduces Network Costs Small, Compact, Lightweight Design Choice of 100Mb Ethernet Fiber port connector typesTwo sets of LEDs for viewing status from any angle Applications BASE-TX Magnum14E Media Converters Installation and User Guide 10/02 Magnum14E Media Converters Installation Locating the Media Converter UnitMC14-TRAY for Rack Mounting of Magnum 14E Media Converters Magnum14E Media Converters Installation and User Guide 10/02 Front hold the media converters firmly in place in the tray Magnum14E Media Converters Installation and User Guide 10/02 Power Budget Calculations for Fiber Media Calculating Segment Distances14E-SSC Magnum14E Media Converters Installation and User Guide 10/02 Magnum14E Media Converters Installation and User Guide 10/02 Media Distance Formula for Magnum 14E, full-duplex + Y% 100%Connectivity between 100BASE-TX Magnum14E Media Converters Installation and User Guide 10/02 Segment Distances, Half-duplex mode Collision Domain PDV CalculationsCollision Domain Diameter 2a Worst case round-trip delay for Fast Ethernet media Media TypeWorst case delays taken from Ieee Std 802.3u-1995 Rules-of-thumb Collision Domain Calculations Magnum14E Media Converters Installation and User Guide 10/02 Magnum14E Media Converters Installation and User Guide 10/02 Magnum14E Media Converters Installation and User Guide 10/02 Connecting Fast Ethernet Media Connecting Twisted Pair RJ-45 standardMagnum14E Media Converters Installation and User Guide 10/02 Magnum14E Media Converters Installation and User Guide 10/02 Magnum14E Media Converters Installation and User Guide 10/02 Power Requirements, Power Supply Types OperationRX/ACT Up-Link or Cross-over Switch On the RJ-45 port Magnum14E Media Converters Installation and User Guide 10/02 Magnum14E Media Converters Installation and User Guide 10/02 End view Standard Link Pass-Through feature in 14E Magnum14E Media Converters Installation and User Guide 10/02 Troubleshooting Before Calling for Assistance When Calling for Assistance Return Material Authorization RMA Procedure No Problem Found Shipping and Packaging Information Appendix a Warranty Information