GarrettCom 4K-Series manual B4.1 UL Requirements, B5.0 Operation, B6.0 Ordering Information

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Magnum 4K8 Switches Installation and User Guide (10/04)

B4.1 UL Requirements

1.Minimum 14 AWG cable for connection to a Centralized DC power source.

2.Fastening torque of the lugs on the terminal block: 9 inch pound max.

3.Centralized DC Power Source cable securement, use at least four cable ties to secure the cable to the rack at least 4 inches apart with the first one located within 6 inches of the terminal block.

B5.0 OPERATION

Operation of the Magnum Ks with the optional -48VDC, 24VDC & 125VDC power supply is identical to that of the standard AC-powered models.

B6.0 ORDERING INFORMATION

To order the optional -48VDC power supply factory installed, add a suffix of “- -48VDC” after the product’s standard model #. Example: Magnum 4K8-48VDC.

Similarly, to order the optional 24VDC or 125VDC industrial specific power supply factory installed, add a suffix of “ 24VDC” or “125VDC” after the product ‘s

standard model #. Example: Magnum 4K8- 24VDC or Magnum 4K8- 125VDC.

B7.0 TROUBLESHOOTING

Please refer to Section 6.0 for troubleshooting

APPENDIX C: INTERNAL DC DUAL-SOURCE POWER OPTION

C1.0 SPECIFICATIONS - FOR MAGNUM 4K-SERIES FIBER SWITCH Power Supply (Internal, -48VDC Dual-Source, model # Dual-Src-48V)

DC Power Connector: First Source: “A+”, “A-“, 2nd Source “B-“, “B+”

GND:

Terminal for “earth” or ground wire connection to the hub chassis

Input:

Two separate sources, each at 36 - 70 VDC

Power Consumption:

Model -4K8: 9 watt typical, 11 watts max.

Power Supply (Internal, 24VDC Dual-Source, model # Dual-Src-24V)

DC Power Connector: First Source: “A+”, “A-“, 2nd Source “B-“, “B+”

GND:

Terminal for “earth” or ground wire connection to the hub chassis

Input:

Two separate sources, each at 20 - 36 VDC

Power Consumption:

Model -4K8: 9 watt typical, 11 watts max.

Power Supply (Internal, 125VDC Dual-Source, model # Dual-Src-125V)

DC Power Connector: First Source: “A+”, “A-“, 2nd Source “B-“, “B+”

GND:

Terminal for “earth” or ground wire connection to the hub chassis

Input:

Two separate sources, each at 120 - 160 VDC

Power Consumption: Model -4K8: 9 watt typical, 11 watts max.

With the exception of the dual DC input power connections and the power supply, all specifications and configuration options for the Magnum 4K8 -48VDC, 4K8-24VDC & 125VDC with this Dual-Source option are identical to those listed in the Magnum 4K-

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Contents 4K8 Switches Trademarks Magnum 4K-Series 4K8 Switches Installation and User GuideEmail support@garrettcom.com Contacting GarrettCom, IncIntroduction Table of ContentsTroubleshooting Personal Hubs, 10Mb series Personal Switches , 10/100MbMedia Converters, 10Mb and 100Mb series Technical Specifications LEDs Per Port Power Supply InternalDC Power Supply Options WarrantyOrdering Information Introduction Inspecting the Package and Product Magnum 4K8 Switch chassis Product Description Magnum 4K8 SwitchesFront View Rear View3 Fiber-Port Modules, FPM-ST, FPM-SC, FPM-MTRJ Fiber-port modules, 100Mb fiberFiber-port modules, 10 Mb fiber 5 10/100 Dual-speed Switched ports, RJ-45 copperFrame Buffering and Latency Magnum 4K8 Switches Installation and User Guide 10/04 „ Eight RJ-45 copper ports, 10/100 auto-negotiation Features and Benefits„ Full-duplex or Half-duplex operation, auto-sensing Applications Magnum 4K-Series Ethernet 10/100 Switch Router 4b Magnum 4K8 provides a 100Mb backbone SwitchLocating Magnum 4K8 Switches InstallationCopper Connecting Ethernet MediaConnecting Fiber Optic ST-type, twist-lock Ieee Standard Media Type Max. Distance Port Module FiberConnecting Single-Mode Fiber Optic Connecting Fiber Optic SC-type, Snap-InMedia Ieee Standard Optional Brackets and the Etsi brackets Are similar to the 19 brackets But use metric dimensionsRack-mounting Etsi European Telephone Standard bracketsPreparation for Installing and Removing FPMs Fiber Port Module FPM Installation1a Removing Chassis Cover Remove Chassis CoverBefore insertion Installing FPM Cards in the Magnum 4K8 Switches2b Inserting PM Cards into a Magnum 4K8 Removing FPM Cards from Magnum 4K8 Switches3b Removing a FPM Card Powering the Magnum 4K8 SwitchFiltering and Forwarding Switching FunctionalityAddress Learning Auto-negotiation, for Fast Ethernet copper ports Manual Switches F-H, for FPM Port#9 onlyError Status LEDsMagnum 4K8 Switches Installation and User Guide 10/04 Flow-control, Ieee 802.3x standard Auto-negotiation for 10/100Mb portsFiber Port Module Inspecting the Package and Product Optional Introduction Magnum 4K8 Fiber-Port Modules FPMProduct Description FPM-MSC 100Mbps multi-mode FX-SC-type, snap-in connector FPM-MST, 100Mbps multi-mode FX-ST-type, twist-lock connectorActivity Link FPM-SSC 100Mbps single-mode FX-SC-type, snap-in connectorActivity 2 Link 100BASE-FX MT-RJFPM-Blank FPM-BlankBefore Calling for Assistance Return Material Authorization RMA Procedure When Calling for AssistanceShipping and Packaging Information No Problem FoundB3.0 Applications for DC Powered Switches Power Supply Internal 125 VDC Option Industrial ApplicationFigure B4.1 -48VDC Terminal Block on Magnum Ks-48VDC B4.0 InstallationB6.0 Ordering Information B7.0 TroubleshootingB4.1 UL Requirements B5.0 OperationC5.0 Installation C4.0 Features and Benefits of the DUAL-SOURCE DesignC3.0 DUAL-SOURCE OPTION, Theory of Operation C7.0 Operation C5.1 UL RequirementsC6.0 Ordering Information Example Magnum 4K8-48VDC
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