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Manual GarrettCom H80P

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  • GarrettCom H80P - page 1

    GARRETT GARRETT Corporate Headquarter s: Garrett Communications 213 Hammond Avenue Fremont, CA 94539 Phone: 510.438.9071 Fax: 510.438.9072 Email: support@garrettcom.com Magnum Personal Hubs Models H80B and H80P Installation and User Guide ...

  • GarrettCom H80P - page 2

    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) Trademark s UL is a reg istere d tradem ark of Unde rwr iters L aborator ies Ethern et i s a trademark of Xerox Co rp oratio n Velcro is a tradem ark ...

  • GarrettCom H80P - page 3

    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 .................................................... 1 1.2 Ordering Inf orm ation ........................................................ ...

  • GarrettCom H80P - page 4

    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 . Ma gnum products a re av ailable w orldw ide through OEMs, integrators, re presentativ es, ...

  • GarrettCom H80P - page 5

    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. M a x i mu m E t h e r n e t S eg men t L en g t h s: 10BASE- T (U ...

  • GarrettCom H80P - page 6

    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. Internal T ermina tion (H8 ...

  • GarrettCom H80P - page 7

    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. Magnu m H80A-i Sam e as H 80 ...

  • GarrettCom H80P - page 8

    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. 2.1 Ins pe c ting t he Package and P roduct Exam ine the shipping c ontainer f or obvious damag e prior to installing this product; ...

  • GarrettCom H80P - page 9

    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. Personal Hubs ...

  • GarrettCom H80P - page 10

    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. P ...

  • GarrettCom H80P - page 11

    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. Small inde pendent netw orks built using Personal Hubs ar e eas ily expande d by adding hubs of equa l or greater c apacity via c asc aded conne ctions using the Up-Link s witc hed port f ea ...

  • GarrettCom H80P - page 12

    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. Since the H80P r eceives power thro ugh its DTE (male AUI ) port, it m ay be installe d in virtually ...

  • GarrettCom H80P - page 13

    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. It i s handy as a piece o f test equip ment that can be eas ily ins erted into an AU I back bone to provide a test port, ...

  • GarrettCom H80P - page 14

    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 manual Up-L ink switc h that allow s one RJ- 45 port to be to conne ct into an ex isting Ethernet e nvironm ent (such as the centra l hub for the building ...

  • GarrettCom H80P - page 15

    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. Installation of the AU I power ed H80P is a simple m atter of connecting the rear DT E ...

  • GarrettCom H80P - page 16

    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. By using the internal term ination of the ...

  • GarrettCom H80P - page 17

    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 . The B NC port is us ed to support dev ices connec ted via ThinNe t, while the RJ-45 ports support up to ei ght user devic es conne cted via twi ...

  • GarrettCom H80P - page 18

    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. Loca te an ...

  • GarrettCom H80P - page 19

    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. The H80P is ty pically connected to another Ethe rnet dev ice through an A ...

  • GarrettCom H80P - page 20

    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. The rug ged stee l case of the Personal Hub w ill protect it from acc ...

  • GarrettCom H80P - page 21

    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. 3. 5 .1 Tw ist ed Pai r Connecti ons 1. ...

  • GarrettCom H80P - page 22

    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 . NOTE: Since the H 80P derive s its power from this port, this conne ...

  • GarrettCom H80P - page 23

    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. 2. Engag e the A UI connec tor slide lock (on t ...

  • GarrettCom H80P - page 24

    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). This switc h is used to select either a norm al 10BASE-T connection to a user de vice (sw i ...

  • GarrettCom H80P - page 25

    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. Since ea ch Personal Hub provides f ull r ...

  • GarrettCom H80P - page 26

    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 802.3 Repea ter Specif ication for CSMA /CD 10 Mbps op ...

  • GarrettCom H80P - page 27

    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. Collisions: W hen carrier is detecte d simultane ously on m ultiple ports, a jam pattern is generate d on each port ...

  • GarrettCom H80P - page 28

    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 3.0, IN STA LLAT ION); operation is very sim ple a ...

  • GarrettCom H80P - page 29

    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. Situations w hen the problem oc curs; c. The com ponents inv o ...

  • GarrettCom H80P - page 30

    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 arranty at no charge , and will re turn the warranty -repaired units to the sender with s hipping charg es prepaid (s ee W arra nty Inf ormation, Appendi ...

  • GarrettCom H80P - page 31

    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. During this war ranty period, Garre tt Com ...

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All of them are important, but the most important information from the point of view of use of the device are in the user manual GarrettCom H80P.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use GarrettCom H80P by users. Manuals are usually written by a technical writer, but in a language understandable to all users of GarrettCom H80P.

A complete GarrettCom manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual GarrettCom H80P - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the GarrettCom H80P, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the GarrettCom H80P, that we can find in the current document
3. Tips how to use the basic functions of the device GarrettCom H80P - which should help us in our first steps of using GarrettCom H80P
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with GarrettCom H80P
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of GarrettCom H80P in a specific country, if it was not possible to solve the problem on our own.

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