GarrettCom manual Powering the TB14H Direct DC with 24V or -48V DC power input

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

information about the 12 VDC, the 24V DC and the –48V DC is provided in the Technical Specifications Section 1.1.

The various models of power type and extended ambient temperature power supplies are optional and choice needs to be called out on your order.

Note: When connected to a -48 V centralized dc source these products are to be installed only in Restricted Access Areas (dedicated

equipment rooms, electrical closets or the like).

4.2Powering the TB14H (Direct DC) with 12V,

24V or –48V DC power input

Each Magnum TB14H is

equipped with an internal Direct DC power supply,

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Contents Www . GarrettCom . com Trademarks Www . GarrettCom . com GarrettCom, Inc Contacting GarrettCom, IncSpecifications Operation Www . GarrettCom . com Network Standards Number of Media Converters in seriesMaximum Standard Ethernet Segment Lengths Operating EnvironmentPower Supply AC-DC Adapter, External 100-240V AC at 50-60Hz, for -Hd high temp Connectors, for Media PackagingMedia Converter LED Indicators PWRWww . GarrettCom . com Summary of models and descriptions Introduction Inspecting the Package and the ProductProduct Description GarrettCom Magnum TB14 Magnum TB14HWww . 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 DIN-Rail mounting option Magnum TB14H is shown alongside the DIN-Rail-MC2 bracketCalculating Overall Segment Distance Magnum TB14 + Y% 100% Www . GarrettCom . com Connecting Twisted Pair RJ-45 ports Connecting Ethernet MediaConnecting ThinNet 10BASE2 Termination Switch for details Power Requirements, Power Supply Types for TB14 and TB14H 12VDC 24VDC 48VDCPowering 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 TB14s, BNC Internal Termination Switch End view, TB14’sUp-Link Cross-over Switch End view, TB14, TB14HTroubleshooting 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