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GARRETT

GARRETT

Corporate Headquarters

Garrett Communications

47823 Westinghouse Drive

Fremont, CA  94539
Phone  (510) 438-9071
FAX  (510) 438-9072

Website: http://www.garrettcom.com
Email:  [email protected]

Magnum  500-Series

Switching Hubs

    

Installation and User Guide

UPLINK

PW R

1                  2                   3                  4                  5                   6                  7                    8

LK/R X

FDX

10Mb

Magnum 500-series

Switching Hub

GARRETT

1                  2                   3                  4                  5                   6                  7                    8

LK/R X

FDX

UPLINK

AU TO

F/H

10Mb

10

PW R

LK/R X

FDX

100

100

10

F/H

 1                  2

Magnum 500-series

Switching Hub

GARRETT

F

H

F

H

1                  2                   3                  4                  5                   6                  7                    8

LINK

RX

UPLINK

10Mb

Magnum 500-series

Switching Hub

GARRETT

L K        RX

PWR

F/H

    

100

     

 10

TX

   

 RX

     100 Mb

RX

LK

AUTO

F/H

With Fiber Port

PWR

F/H

    

100

     

 10

F

H

F

H

1                  2                   3                  4                  5                   6                  7                    8

LINK

RX

UPLINK

10Mb

Magnum 500-series

Switching Hub

GARRETT

L K        RX

TX

   

 RX

     100 Mb

RX

LK

AUTO

F/H

Summary of Contents for 500-Series

Page 1: ...2 3 4 5 6 7 8 LK RX FDX 10Mb Magnum 500 series Switching Hub GARRETT 1 2 3 4 5 6 7 8 LK RX FDX UPLINK AUTO F H 10Mb 10 PWR LK RX FDX 100 100 10 F H 1 2 Magnum 500 series Switching Hub GARRETT F H F H...

Page 2: ...f Garrett Communications Inc Magnum is a trademark of Garrett Communications Inc Important Magnum 500 Series Switching Hubs contain no user serviceable parts Attempted service by unauthorized personne...

Page 3: ...radiate frequency energy and if not installed and used properly that is in strict accordance with the manufacturer s instructions may cause interference to radio communication It has been tested and f...

Page 4: ...12 3 1 3 Optional E Stand 12 3 2 Powering the Magnum 500 Series Switching Hubs 13 3 3 Connecting Ethernet Media 17 3 3 1 Connecting Twisted Pair RJ 45 Cat 3 5 UTP STP 17 3 3 2 Connecting Fiber Optic 1...

Page 5: ...er port Workgroup Hubs 10Mb series and 100Mb series both with optional port modules Personal Hubs 100Mb 8 and 4 port with up link 6 port with one switched 10 100Mb Personal Hubs 10Mb series 8 port AUI...

Page 6: ...hielded twisted pair 150 m 492 ft Maximum Standard Fast Ethernet Segment Lengths 100BASE TX twisted pair 100 m 328 ft 100BASE FX Fiber half duplex multi mode 412 m 1350 ft 100BASE FX Fiber full duplex...

Page 7: ...s only AUTO Auto negotiation operation per port 100 ON for 100Mb s speed 10 ON for 10Mb s speed F H Full or Half Duplex ON for full duplex OFF for half duplex No AUTO for Model 528F Fiber ports Operat...

Page 8: ...et for support of 10 100 and F H IEEE 802 3u standard auto negotiation Magnum 528F SC Same as Model 528 but with a 100BASE FX fiber port multi mode SC connector and a 100Mb RJ 45 port Magnum 528F ST S...

Page 9: ...Garrett Communications as soon as possible In 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 origin...

Page 10: ...her FDX for indicating full duplex mode On Magnum 528 and 528F models the 100Mb activity LEDs and the LINK LEDs are located in the copper Fast Ethernet ports Other LEDs indicate when auto negotiation...

Page 11: ...witch for flexibility to adapt to any type of Fast Ethernet devices The Full Half duplex manual switches are located on the front panel next to their corresponding Fast Ethernet ports For operation in...

Page 12: ...full duplex mode when ON when it is OFF operation is half duplex and one indicates Receiving Activity RX A fiber cable must be connected to each 100Mb port and a proper link LK lit must be made with t...

Page 13: ...ability for the maximum resources of the Magnum 500 unit to be applied to all traffic loads even when the traffic activity is unbalanced across the ports Since the traffic on an operating network is c...

Page 14: ...sured no matter what types of devices are attached Auto negotiation is optional Dynamic Buffer Space Allocation Magnum 500 Series Switching Hubs adapt to their network s traffic changes dynamically al...

Page 15: ...he local traffic and allowing only the packets which need to be forwarded to go outside to the appropriate other segments This provides several 10Mb traffic domains rather than only one as before grea...

Page 16: ...ork topology a 100Mb hub may be attached to one of the Magnum 528 s Fast Ethernet port see illustration in Figure 2 4c below showing only one server per 100Mb port The Fast Ethernet hub for example a...

Page 17: ...to change from twisted pair cable to fiber cable Because commercially available 100Mb Media Converters do not support 10 100 speed auto negotiation it is necessary in this situation to operate both e...

Page 18: ...has severe distance limitations at half duplex In this situation it is necessary to operate both ends of the fiber link with ports that have fixed 100Mb speed and user determined full duplex capabili...

Page 19: ...nits but not for stacks Locate an AC receptacle that is within six feet 2 meters of the intended Magnum 500 site The rugged metal case of the Magnum 500 will normally protect it from accidental damage...

Page 20: ...ow the base of the unit to allow clearance for the rubber feet and for cooling fan exhaust space Figure 3 1 Magnum 500 Series metal mounting brackets 3 1 3 Optional E Stand The optional E Stand provid...

Page 21: ...ure 3 2 Magnum 500 Series AC power connector The Magnum 500 s auto ranging power supply supports installation environments where the AC voltage is from 90 to 260 volts with a power input frequency bet...

Page 22: ...connections 3 3 1 Connecting Twisted Pair RJ 45 CAT 3 or CAT 5 Unshielded or Shielded The following procedure describes how to connect a 10BASE T or 100BASE TX twisted pair segment to the RJ 45 port T...

Page 23: ...F to the Transmit TX port of the remote device Use the non color coded fiber strand for this 5 The LINK LED corresponding to the fiber port on the front of the 528F will illuminate when a proper conne...

Page 24: ...the network requiring the switching port to be fixed in speed and mode in order to achieve and maintain the desired overall network operation Therefore the default setting of fixed 100Mb speed with F...

Page 25: ...Filtering and Forwarding Each time a packet arrives on one of the switched ports the decision is taken to either filter or to forward the packet Packets whose source and destination addresses are on...

Page 26: ...F for half duplex 4 3 Manual switches for 10Mb Up link and Fast Ethernet Full Half Duplex Figure 4 3 Up link and F H manual switches on front panel The unit has a manual Up link switch located on the...

Page 27: ...um 528 s Fast Ethernet ports is to connect one of them using fiber cabling to another switching hub in the network backbone or some other remote 100Mb device In this case it is desirable to operate th...

Page 28: ...ode and can send receive auto negotiation pulses and when the second of the two connected devices is powered up i e when LINK is established for a port or when LINK is re established on a port after b...

Page 29: ...ieve these distances only in the full duplex mode 4 6 Collision based Flow control Magnum 500 series switches incorporate a collision based flow control mechanism The purpose of flow control is to red...

Page 30: ...to the Installation Section of the applicable chapter of this manual Also check to make sure that the various components of the network are inter operable 2 Check the cables and connectors to ensure t...

Page 31: ...the problem Any changes to system administration procedures should all be noted in this record 5 3 Return Material Authorization RMA Procedure All returns for repair must be accompanied by a Return M...

Page 32: ...ive Fremont CA 94539 Attn Customer Service APPENDIX A Warranty Information Garrett Communications warrants its products to be free from defects in materials and workmanship for a period of three 3 yea...

Page 33: ...S Magnum 508 48VDC and 528 48VDC Switching Hubs are easily installed in a variety of applications where 48 VDC power is used as the primary power source The 48VDC power configuration provides an Ether...

Page 34: ...um 500 series is located on the rear of the unit and is equipped with three 3 screw down lead posts The leads are identified as negative positive and chassis ground GND The actual connection procedure...

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