GarrettCom TB14H manual Calculating Overall Segment Distance

Page 35

TB14 and TB14H 10Mb Media Converters Installation and User Guide (09/04)

3.5 Calculating Overall Segment Distance

Important Note: Special consideration must be given to maximum cable segment lengths of a Magnum TB14 and TB14H Media Converter. It is recommended that IEEE 802.3 specifications for overall maximum segment distances be adhered to in order to maintain optimum network performance. (See also Technical Specs, Maximum Standard Ethernet Segment Distances, Section 1.1 of this manual.)

When installing the Magnum TB14s Media Converter, it is important to consider the combined overall segment length of both of the attached media types. The overall segment length is calculated by adding together the segment lengths on both sides of the Magnum Media Converters. Cable segment length on each side of the Media Converter is measured as a percentage of the maximum allowable standard media distance for the given media type. The percentages, when added together, must not exceed 100%.

www . GarrettCom . com

28

Image 35
Contents Www . GarrettCom . com Trademarks Www . GarrettCom . com Contacting GarrettCom, Inc GarrettCom, IncSpecifications Operation Www . GarrettCom . com Number of Media Converters in series Network StandardsOperating Environment Maximum Standard Ethernet Segment LengthsPower Supply AC-DC Adapter, External 100-240V AC at 50-60Hz, for -Hd high temp Packaging Connectors, for MediaPWR Media Converter LED IndicatorsWww . GarrettCom . com Summary of models and descriptions Inspecting the Package and the Product IntroductionProduct Description Magnum TB14 Magnum TB14H GarrettComWww . GarrettCom . com Twisted Pair 10BASE-T ThinNet-BNC 10BASE-2 Www . GarrettCom . com Www . GarrettCom . com Two sets of LEDs for viewing status from any angle Features and Benefits Reduces Network CostsNo added Repeater Hop Count Compact design, mount anywhere AC and DC Power Supplies with extended temperature ratingsRugged metal case, industrial grade Applications Existing ThinNet 10BASE2 backbone Www . GarrettCom . com Www . GarrettCom . com Installation Www . GarrettCom . com Www . GarrettCom . com Www . GarrettCom . com Www . GarrettCom . com Www . GarrettCom . com Magnum TB14H is shown alongside the DIN-Rail-MC2 bracket DIN-Rail mounting optionCalculating Overall Segment Distance Magnum TB14 + Y% 100% Www . GarrettCom . com Connecting Ethernet Media Connecting Twisted Pair RJ-45 portsConnecting ThinNet 10BASE2 Termination Switch for details Power Requirements, Power Supply Types for TB14 and TB14H 48VDC 12VDC 24VDCPowering the TB14H Direct DC with 24V or -48V DC power input DC Power Terminals built-in terminal block +, -, floating TB14H, DC-powered, -48VDC, 24VDC and 12VDC Installation GND can be hooked up at the last Www . GarrettCom . com End view, TB14’s TB14s, BNC Internal Termination SwitchEnd view, TB14, TB14H Up-Link Cross-over SwitchTroubleshooting Before Calling for Assistance Www . GarrettCom . com When Calling for Assistance Return Material Authorization RMA Procedure Www . GarrettCom . com No Problem Found Shipping and Packaging Information Ship the package to Appendix a Warranty Information