Instruction/ maintenance manual of the product H80P GarrettCom
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GARRETT GARRETT Corporate Headquarter s: Garrett Communications 213 Hammond Avenue Fremont, CA 94539 Phone: 510.438.9071 Fax: 510.438.9072 Email: support@garrettcom.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT ii Magnum Personal Hub Models H80B and H80P Installation and User Guide Part #: 84-00037 (07/95) .
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT iii TABLE OF CONTENTS Page 1.0 SPECIFICATIONS ........................................................... 1 1.1. Tec hnical Spec ifica tions .......................................
MAGNUM ETHERN ET C ONN ECT IVITY PRO DUC TS "DESIGNED AND MANUFA CTU RED IN THE USA" Overview Ga rrett Comm unica tions of fer s the Mag num line of Ethe rnet L AN phys ical lay er c onnectiv ity pr oducts w ith industry -sta ndard functiona lity .
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 1 1.0 SPECIFICATIONS 1.1. Techn ical Sp ecific ation s Performan ce: Data Rate : 10 Mbps Partitioning: Enforce d after 32 c onsecutive collisions. Reconne ct: Occ urs af ter 512 bits e rror-f ree tr ansm ission.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 2 Sw itches: Up-Link: MDI-X (Media Depend ent Interface - Crossov er) manua l slide sw itch, converts RJ-45 port #8 from a regular (=) user segm en t port to a crosso ver (X) up-link port f or on-off c onnection to a back bone or another cas caded hub.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 3 1.2 Ordering Inform ation Magnum Personal Hubs MODEL DESCRIPTION Magnu m H80B-d Personal Hub w ith eight standa rd RJ-45 ports , one with up- link sw itch, plus one BNC port with inte rnal term ination switch, ex ternal 115 vac 60 Hz pow er supply.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 4 2.0 INTRODUCTION This s ection de scribe s the Ma gnum H80B and H80P Personal H ubs, including appea rance , fe atures and possible applications.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 5 2.2 Product Description The Ma gnum H80B a nd H80P Personal H ubs are nine-port workplace hubs in a very compact pac kage. The y a re simple to install and us e in an offi ce or la b environm ent, requiring no s pecial rack cabinets or w iring close t appara tus.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 6 Consistent w ith IEEE 802.3 specifica tions, Personal Hubs w ill detect collisions, exte nd collision fra gm ents, and autom atically pa rtition and re- connect individual por ts in order to k eep problem s on one seg me nt from causing dow ntime els ew here on the netw ork.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 7 to provide T hinNet and 10BASE- T Etherne t connectivity for local users and dev ices.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 8 2.2 .2 Mag num H80P P r oduc t Descr i ption Magnum H80P P ersona l Hubs provide a s imple and inexpe nsive s o lution for expanding a single A UI port into an eight port hub.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 9 The H80P's sm all size m akes it very useful for situations wher e a tem porary tw isted pair netw ork is needed, a nd only A UI port s are avai lable.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 10 2.3 Features an d Benefits ■ ■ ■ ■ Interc onne c t to an Ex is t ing E thernet N e tw ork Personal Hubs provide a manu.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 11 2.4 App licatio ns Magnum H80P and H80B Personal H ubs m ake expansion from one to multiple ports at an e xisting site easy , and do not require modif ication to typic al building w iring.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 12 The Ma gnum H80B offe rs a si mple me ans of crea ting a sm all w orkgroup ne twork fr om a single BNC port. T he installer simply connects the existing BNC tap to the BNC port of the H80B with a sta ndard ThinNet (10BA SE2) segment.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 13 The H 80B Persona l Hub m ay also be used a s a st and-al one network for a local multi-use r syste m such a s shown in the figure .
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 14 3.0 Installatio n This s ection des cribes the installation of Ma gnum H80B and H80P Personal H ubs, including mounting options and cable connec tions. 3.1 Magn um H 80B Ins tallat ion The ins tallation of a Magnum H 80B P ersona l Hub is a v ery simple proc edure.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 15 3.2 Magn um H80P Inst allatio n Installa tion of the Ma gnum H80P Personal Hub is a sim ple procedure . Since the unit receiv es power f rom its rea r DTE port, it can be loc ated vi rtually anywhe re.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 16 stability if desired. When properly installed, the top-view LED status indicators w ill be in plain view and easy to read. Plug in two or more Ethernet c able se gm ents, and your ne twork is in oper ation.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 17 3. 5 Et he rnet M edia Conne c tions Magnum H80Bs and H80P are equipped with ei ght sheilded tw isted pair ports and a BNC or DT E (male A UI) port. The follow ing sections g ive instructions for installing each of these me dia type s.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 18 3.5.2 AUI Co nnectio ns (Model H 80P only) The Ma gnum H80P is equippe d with a rear D TE (m ale AU I) port w h ich serves a dual purpose of supply ing power to the unit and providing backbone conne ctivity .
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 19 Using the abov e information a nd steps below as a g uide, attach the 10BASE5 dr op-cable directly to the DTE conne ctor on the rear of the H80 P . 1. Plug the fe ma le end of the cable into the m ale DTE connec tor on the H80P.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 20 3.6 Sw i tchable U p- Link Featur e Each H80B and H80P Personal H ub is equipped w ith one MDI-X Up-L ink cros sover sw itch, connec ted to the rig h t-most fr ont RJ-45 port (port 8).
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 21 3.7 Casc a di ng Per sonal Hubs w it h t he Up-Li nk Port Personal H ubs m ay be casca ded in order to expa nd netw orks. For exam ple, any Personal Hub m ay be casc aded via the sw itchable up- link port into any port of another hub.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 22 4.0 OPERATION This se ction details the va rious operational f eatures of Magnum P ersonal Hubs, inc luding a de scription of the LED indicators. A ll P ersonal Hubs are f ully complia nt with the Ethe rnet Version 2/IEEE 802.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 23 Preamb le Regeneration : Personal Hubs add bits to the pream b le so that the output pa cke t contains a m inimum 64-bit pream ble per the Ethernet s tandar d.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 24 5.0 TROUB LESHOOTING All Ma gnum Ethernet pr oducts ar e desig ned to provide reliability and consistently hig h perform ance in all netw ork environm ents. The installation of Personal Hubs is a simple procedure (see Section 3.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 25 5.2 W hen Calling for Assistance Please be prepared to prov ide the following information. 1. A c omplete description of the problem , including the follow ing points: a. The nature and duration of the problem; b.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 26 Garre tt Comm unications will ca refully test and evalua te all returned products, w ill repair products that ar e under w arr.
Magnum H80 B and H80 P P e rsona l Hubs User G uide ( 07/ 9 5) GARRETT 27 APPENDIX A: Wa rranty Inform ation Ga rrett Com munications w arrants its produc ts to be f ree from defec ts in m aterials a nd workm anship for a pe riod of three ( 3) ye ars f rom the date of shipm ent by G arrett Comm unications.
An important point after buying a device GarrettCom H80P (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought GarrettCom H80P yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data GarrettCom H80P - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, GarrettCom H80P you will learn all the available features of the product, as well as information on its operation. The information that you get GarrettCom H80P will certainly help you make a decision on the purchase.
If you already are a holder of GarrettCom H80P, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime GarrettCom H80P.
However, one of the most important roles played by the user manual is to help in solving problems with GarrettCom H80P. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device GarrettCom H80P along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
