GarrettCom Magnum ST80 Stackable Installation And User Manual

GarrettCom Magnum ST80 Stackable Installation And User Manual

Personal hub

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Magnum
ST80 Stackable
Personal Hub
Installation and User Guide
www GarrettCom com
.
.
$5.00 USD

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Summary of Contents for GarrettCom Magnum ST80 Stackable

  • Page 1 Magnum ST80 Stackable Personal Hub Installation and User Guide www GarrettCom com $5.00 USD...
  • Page 2 NEBS is a trademark of Telcordia Technologies UL is a registered trademark of Underwriters Laboratories GarrettCom, Magnum and Personal Switch are trademarks and Personal Hub is a registered trademark of GarrettCom, Inc. Important: The Magnum ST80 Stackable Personal Hub family contains no user serviceable parts.
  • Page 3 Stackable Personal Hubs Installation and User Guide (04/01) Contacting GarrettCom, Inc Please use the mailing address, phone and fax numbers and email address listed below: GarrettCom, Inc. 47823 Westinghouse Dr. Fremont, CA 94539 Phone (510) 438-9071 Fax (510) 438-9072 Website: http://www.GarrettCom.com email support@garrettcom.com...
  • Page 4: Table Of Contents

    APPENDIX A: W ARRANTY Revisions Rev B 04/01 : Change the company name to GarrettCom, Inc. (Formerly it was Garrett Communications). There are no changes to the content of the material at this time Rev A 06/95 : This revision is the initial release of the user manual.
  • Page 5 The Magnum Line ETHERNET CONNECTIVITY PRODUCTS "DESIGNED AND MANUFACTURED IN THE USA" GarrettCom, Inc.offers the premium-quality Magnum™ line of Ethernet LAN connectivity products with industry-standard functionality and built-in fiber configurability. Magnum products are designed for use in demanding Carrier Class, Industrial Grade and OEM applications where reliability is a primary consideration.
  • Page 6: Specifications

    The regular RJ-45 ports support the standard for hubs-to-users twisted pair wiring: pin 1= receive+, 2 = receive-, 3 = transmit+, 6 = transmit-, other pins not used. The RJ-45 port with the up-link switch is normally the same, but when switched it supports the standard for up-links using twisted pair wiring, i.e., the transmit and the receive pairs are exchanged:...
  • Page 7 Stackable Personal Hubs Switches: Up-Link: MDI-X (Media Dependent Interface - Crossover) manual slide switch, converts RJ-45 port #8 from a regular (=) user segment port to a crossover (X) up-link port for on-off connection to a backbone or another cascaded hub.
  • Page 8: Ordering Information

    AUI plus 1 BNC port with internal termination switch; external 115 vac 60 Hz power supply. Magnum ST80-B-i Same as ST80-B-d except with external 230 vac 50 Hz power supply. Magnum ST80-F-d Stackable Personal Hub with eight standard RJ-45 ports, one with up-link switch;...
  • Page 9: Introduction

    To validate the product warranty please complete and return the enclosed Product Registration Card to GarrettCom, Inc. as soon as possible. In the event there are items missing or damaged, contact your supplier. If you need to return the unit, try to use the original shipping container.
  • Page 10: Product Description

    The AUI port provides backbone or other connectivity if required. (The ST80-B and ST80-F models are also equipped with a BNC or a Fiber-ST connector for convenient media connections.) Magnum ST80 Stackable Personal Hub Ports Stackable Personal Hubs provide a simple and inexpensive solution for networking a multi-system office using 10BASE-T twisted pair cabling.
  • Page 11 GarrettCom com Installation and User Guide (04/01) BNC Internal Termination Swtich (ST80-B only) Magnum ST80 Stackable Personal Hub Ports Status LEDs Front Ports Power Jack AUI Port Up-Link Switch...
  • Page 12 IEC-type power plug for a user- supplied AC power cord with a convenience power outlet plug. Both types also include a lightweight DC power cord to the applicable power jack on the ST80 unit. www GarrettCom com...
  • Page 13: Features And Benefits

    ν Interconnect to an Existing Ethernet Network Stackable Personal Hubs provide a manual Up-Link switch that allows one RJ-45 port to connect into an existing Ethernet environment (such as the central hub for the building or area) via 10BASE-T wiring.
  • Page 14: Applications

    Simply plug the existing networked device's network cable into one of the ST80’s front RJ-45 ports. The Up-Link port (with switch set to “X”) connects via 10BASE-T cabling to the existing network outlet. Optionally, a mini-transceiver may be connected to the rear-mounted AUI port to provide connectivity to any standard Ethernet media type.
  • Page 15 10BASE-T wiring is used, and full-length Ethernet segments are supported on all ports. In this application, the Up-Link switch is in the straight-through or “==” position so that port 8 is a user port, not an up-link to another hub.
  • Page 16: Installation

    When properly installed, the front-mounted status LEDs will be in plain view and easy to read. Plug in two or more Ethernet cable segments, and the network is in operation. www GarrettCom com Installation and User Guide (04/01) UP-LINK...
  • Page 17: Wall (Or Vertical Surface) Mounting (For Non-Stacked Units Only)

    The brackets are attached to each side of the ST80’s case using one of the metal screws for each Magnum ST80 Stackable Personal Hub Ports 1 Top view - One non-stacked ST80 with...
  • Page 18: Twisted Pair Segment Connections

    1. Using standard 10BASE-T media, insert the male plug on one end of the network cable into one of the RJ-45 female ports on the Stackable Personal Hub. Even though the hub's Magnum ST80 Stackable Personal Hub Ports RJ-45 User Connections UP-LINK...
  • Page 19 Voltage Plus (pin #13) and Voltage Common (pin # 6) use a single twisted pair in the AUI cable. Pins 4, 8, 11 and 14 may be connected to pin #1. www GarrettCom com Installation and User Guide (04/01) Table 3.5 AUI Pin Assignments...
  • Page 20: Bnc Connection (Model St80-B Only)

    "tee" connector when the BNC cable is ending at the ST-80. When the switch is in the right position, the connection is internally terminated. When switched to the left position, external termination (“tee”...
  • Page 21: Switchable Up-Link Option

    Each Stackable Personal Hub is equipped with an up-link switch, connected to port 8 (right-most RJ-45 port). This switch is used to select either a normal 10BASE-T connection to a user device (switch in the “==” position) or a 10BASE-T network up-link connection to another hub or concentrator (switch in the “X”...
  • Page 22 GarrettCom com Installation and User Guide (04/01) Magnum ST80 Stackable Personal Hub Ports Two stacked ST80s - 16 RJ-45 ports Magnum ST80 Stackable Personal Hub Ports...
  • Page 23: Cascading St80 Personal Hubs With The Up-Link Port

    Note that a stack of ST80s is a single “unit” for repeater functionality. Magnum ST80 hubs may also be cascaded in networks with other Magnum Hubs (such as Magnum Personal Hubs, Magnum 1000 Workgroup Hubs, and Magnum 3000 Stackable Hubs and Concentrators) as well as with Ethernet hubs from other manufacturers.
  • Page 24: Operation

    Stackable Personal Hubs OPERATION This section details the various operational features of Magnum ST80 Personal Hubs, including a description of the LED indicators. Stackable Personal Hubs are fully compliant with the Ethernet Version 2/IEEE 802.3 Repeater Specification for CSMA/CD 10 Mbps operation and will function accordingly.
  • Page 25: Using The Up-Link Switch

    When set to the “=” position, port 8 is set up as a user port. When the switch is in the “X” position, port 8 operates as an up-link port. To ensure that the up- link switch is in the proper position, observe port 8’s LINK/TX LED.
  • Page 26: Using The Stack Enable Switch

    The Stack Enable switch of the ST80 is used to configure each unit of the stack. If an ST80 is being used as a non-stacked unit, the Stack Enable switch must be in the “OFF” position. When two or more ST80s are stacked, the bottom unit should be set to the “OFF”...
  • Page 27: Troubleshooting

    However, if you are unsure of the procedures described in this section or if the Magnum ST80 Stackable Personal Hub is not performing as expected, do not attempt to repair the unit; instead contact your supplier for assistance or contact GarrettCom Customer Support.
  • Page 28: When Calling For Assistance

    Date of installation Failure symptoms, including a full description of the problem. GarrettCom will carefully test and evaluate all returned products, will repair products that are under warranty at no charge, and will return the warranty-repaired units to the sender with shipping charges prepaid (see Warranty Information, Appendix A, for complete details).
  • Page 29: Return Shipping And Packaging Information

    (user) charge. Shipping and Packaging Information Should you need to ship the unit back to GarrettCom, please follow these instructions: Package the unit carefully. It is recommended that you use the original container if available. Units should be wrapped in a "bubble-wrap" plastic sheet or bag for shipping protection.

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