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Magnum 4K24 Switches Installation and User Guide (10/04)

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www GarrettCom com

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removed, the top cover is easily lifted off the chassis base. When the chassis top cover

has been removed, the interior of the 4K24F unit is exposed.

Figure 3.4.1a:

Removing Chassis Cover

Caution: Be careful not to disturb the power supply.

Attention: Faites attention à ne pas déranger l'alimentation d'énergie

Looking down into the Magnum 4K24F unit, notice that there are two FKM

connector headers located inside on the main PC board, next to Port 2C, for FKM

Module mounting. These headers are located directly behind the Fiber port cut-out.

Figure 3.4.1 b: Magnum 4K24F Switch, Top View without Chassis Cover

22 Phillips Head Screws on Top

PWR

TopChassis Cover

Magnum 4024C Switch

100M

Col/FDX

Link/Act

Power

100M

Col/FDX

Link/Act

2 4X 6 8 10 12 14 16 18 20 22 24

1X 1 3X 5 7 9 11 13 15 17 19 21 23

Front of Unit

Media Connector

with electronic
elements

Right
Side

Cooling Fan

Power Supply Board

Left
Side

LED Status Slot

FKM Slots

AC Power Input

Back of Unit

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Содержание Magnum 4K24F

Страница 1: ...www GarrettCom com Magnum 4K Series 4K24 Switches Installation and User Guide...

Страница 2: ...nal Switch are trademarks and Personal Hub is a registered trademark of GarrettCom Inc Important The Magnum 4K24 Switches contains no user serviceable parts Attempted service by unauthorized personnel...

Страница 3: ...ions may cause harmful interference in a residential installation This equipment generates uses and can radiate frequency energy and if not installed and used in accordance with the instructions may c...

Страница 4: ...15 3 2 4 Connecting Twisted Pair RJ 45 CAT3 CAT5 15 3 3 Rack mounting 16 3 4 Installing and Removing FKM Fiber Port Modules 17 3 4 1 Preparation for Changing FKM Fiber Port Modules 17 3 4 2 Installin...

Страница 5: ...OPTIONS 34 APPENDIX C INTERNAL DC DUAL SOURCE POWER OPTION 37 Revisions 10 04 Edited minor update 04 03 Edited minor update Rev E 04 02 Updated Rack mounting and Appendix section B C with 24VDC and 1...

Страница 6: ...or Ethernet Switch for temperature uncontrolled locations 6 10 100 and 2 100Mb fiber ports can be connected in strings Mixed Media Fiber Hub 16 port Stackable 10 100 auto sensing Dual Speed 8 port and...

Страница 7: ...single mode fiber optic 10 km 32 810 ft Maximum Standard 100Mb Fast Ethernet Segment Lengths 10BASE T CAT 3 4 5 UTP 100 m 328 ft 100BASE TX CAT 5 UTP 100 m 328 ft Shielded twisted pair 150 m 492 ft 10...

Страница 8: ...00m Packaging Enclosure Rugged High strength metal Suitable for stand alone or rack mounting Dimensions 1 75 in H x 17 0 in W x 9 0 in D 4 45cm H x 43 2cm W x 22 9cm D Weight 7 1 lb 3 2 Kg rack mount...

Страница 9: ...r input connectors are in the rear LEDs are in the front Fiber port modules for Magnum 4K Series Models 4K24F and 4K16 FKM 2SC Fiber module with two 100Mbps multi mode FX SC connectors FKM 2ST Fiber m...

Страница 10: ...the event there are items missing or damaged contact the party from whom you purchased the product If the unit needs to be returned please use the original shipping container if possible Refer to Sect...

Страница 11: ...or advanced performance as well as to support large networks The Magnum 4K Series Switches with store and forward switching filter all faulty packets to minimize traffic congestion 2 2 1 Magnum 4K24F...

Страница 12: ...k mounting where cabling is accessed from the rear of the rack while the operating status LEDs are monitored from the front Typically such arrangements are found in telco rack installations The Magnum...

Страница 13: ...ts are optional for Magnum 4K24F Switch In a two fiber port module all of the fiber ports are of the same speed the same multi or single mode type and the same connector type Multi mode 100Mbps models...

Страница 14: ...th the device at the other end of the cable in order for the LEDs to provide valid indications of operating conditions 2 2 6 Frame Buffering and Latency The Magnum 4K24F or 4K24C are store and forward...

Страница 15: ...de maximum network performance with the least dropped packets When the 4K24 Switch detects that its free buffer queue space is low the Switch sends industry standard full duplex only PAUSE packets out...

Страница 16: ...tion Standard ports in front or Reverse ports in rear rack mounting The 4K24 is offered with ports and LEDs in the front or in a reverse package with LEDs in front and all Ethernet and power cables in...

Страница 17: ...gments interconnect with the network center The Switch needs to provide high speed switching support for two central servers for a 100Mb connection to a router and to a mix of 10 and 100Mbps local wor...

Страница 18: ...one expansion The 24 switched copper ports are provfided by a Magnum 4K24 Should the number of servers expand more than one server can be accessed at full speed from any switched 4K24 port by any of t...

Страница 19: ...K Series Switches as well as connection of the various Ethernet media types 3 1 Locating Magnum 4K24 Switches The location of a Magnum 4K Series Switch is dependent on the physical layout of the netwo...

Страница 20: ...tors are clean before connecting Note One strand of the duplex fiber optic cable is coded using color bands at regular intervals you must use the color coded strand on the associated ports at each end...

Страница 21: ...CAT 5 cables should be used when making 100BASE TX connections When the ports are used as 10BASE T ports CAT 3 may be used In either case the maximum distance for unshielded twisted pair cabling is 1...

Страница 22: ...Rack mount installation requires special 19 rack mounted brackets and screws included with each 4K24 unit The brackets attach to the front sides of the Switch which is then fastened into a standard 19...

Страница 23: ...port de fibre comme la plupart de mat riel lectronique sont sensibles la d charge statique Utilisez les mesures appropri es d cEsd en manipulant les modules gauches Changing FKM modules in a Magnum 4...

Страница 24: ...unit notice that there are two FKM connector headers located inside on the main PC board next to Port 2C for FKM Module mounting These headers are located directly behind the Fiber port cut out Figur...

Страница 25: ...chassis cover See procedure in Section 3 4 1 above Step 2 The figure here illustrates the basic layout of an individual FKM module Each FKM module fits into the selected FKM connector header Align th...

Страница 26: ...3 Removing FKM Modules from Magnum 4K24F Switches Step 1 Remove chassis cover See procedure in Section 3 4 1 above Caution Be sure the power cord is unplugged Attention Soyez s r que le cordon de sect...

Страница 27: ...DX Each fiber port can be set as half duplex HDX by manually settings the DIP switches These are provided under the fiber ports inside of the chassis as shown in the figure 3 5 The blue DIP switches c...

Страница 28: ...l universal power supply and have a recessed male IEC connector for the AC Figure 3 5 Magnum 4K24 AC power connector power cord at the left rear A manual AC power ON OFF switch is adjacent A six foot...

Страница 29: ...orward the packet Packets whose source and destination addresses are on the same port segment will be filtered constraining them to that one port and relieving the rest of the network from processing...

Страница 30: ...24 for straight through twisted pair cabling from the 4K24 switched port to a user device or the 1X port for cross over or up link segment connections from the first 4K24 port to a repeater or hub or...

Страница 31: ...s only auto negotiate when the computer system that they are in is powered up These are exceptions to the negotiate at LINK enabled rule above but may be occasionally encountered When operating in 100...

Страница 32: ...e is commanded to stop transmitting into the switched port for sufficient time to let the Switch reduce the buffer space used When the available free buffer queue increases the Switch will send a RESU...

Страница 33: ...lti mode 2 0 4 1300 62 5 125 50 125 20 23 5 31 31 9 0 5 5 2 5 2 0 14 12 5 4 FKM SSC 100Mb FX Single mode 18 0 4 1300 9 125 15 31 14 28 17 5 35 FKM MTRJ 100Mb FX Multi mode 2 0 4 1300 62 5 125 50 125 2...

Страница 34: ...instructions with illustrations Remove the FKM s from the shipping container Be sure to keep the shipping container should you need to ship any of the FKMs separately at a later date In the event the...

Страница 35: ...ality of the these two modules is the same the FKM MSC is equipped with an SC type snap in connector instead of an ST type 5 2 3 FKM SSC and SSCL 100Mbps single mode FX SC type snap in The Magnum FKM...

Страница 36: ...ality of this 100BASE FX multi mode FKM MTRJ is the same as the ST and SC types Note that the other end of the fiber cable may have a different connector not necessarily an MT RJ type 5 2 5 FKM Blank...

Страница 37: ...fer back to the Installation Section of the applicable chapter of this manual Also check to make sure that the various components of the network are interoperable 2 Check the cables and connectors to...

Страница 38: ...ations terminals and printers plus the various network media types being used 4 A record of changes that have been made to your network configuration prior to the occurrence of the problem Any changes...

Страница 39: ...in Styrofoam popcorn type packing material This material may cause electro static shock damage to the unit 2 Clearly mark the Return Material Authorization RMA number on the outside of the shipping co...

Страница 40: ...DC 24VDC 125VDC power option are designed using diodes inside on each DC power input line behind the two external power connection terminals so that the power from an external source can only flow int...

Страница 41: ...is section describes the installation of the 48 VDC 24VDC 125VDC power source leads to the 48 VDC 24VDC 125VDC power terminal block on the Magnum Ks see figure at the right In this picture the 48VDC t...

Страница 42: ...ast 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...

Страница 43: ...ations 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 Series Fiber Switches Installation and User Guide...

Страница 44: ...y terminals are identified as positive A negative A and the secondary power terminals as negative B positive B The chassis earth or ground GND is a threaded post with a 6 nut Figure C5 0 48VDC Dual So...

Страница 45: ...48V for regular model with no ON OFF switch Or Dual Src48V SWITCH for model with ON OFF switch Similarly order Dual Src24V or Dual Src125V as a separate line item following the product model Example...

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