Manuale d’uso / di manutenzione del prodotto 14E del fabbricante GarrettCom
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ww w Gar r ettC om com .. ww w Gar r ettC om com .. Corporate Headquarters GarrettCom, Inc. 213 Hammond Ave. Fremont, CA 94539 Phone (510) 438-9071 Fax (510) 438-9072 Website: http://www.GarrettCom.com email support@garrettcom.c om Magnum 14E Fast Ethernet Media Converters (Including SC, ST and MTRJ ports, full/h alf duplex, mm and sgl.
Magnum14E Media Converters Installation and User Guide(10/02) i ww w Gar r ettC om com .. Magnum 14E Media Converters Installation and User Guide Part #: 84-00065 Rev E Trademarks Ethernet is a tr.
Magnum14E Media Converters Installation and User Guide(10/02) ii ww w Gar r ettC om com .. Important: The Magnum 14E Media Converters contains no user serviceable parts. Attempted service by unauthori zed personnel shall render all warranties null and void.
Magnum14E Media Converters Installation and User Guide(10/02) iii ww w Gar r ettC om com .. Contacting GarrettCom, Inc Please use the mailing address, phone and fa x numbers and email address listed below: GarrettCom, Inc. 478 23 Westinghouse Dri ve Fremont, CA 94539 Phone (510) 438-9071 Fax (510) 438-9072 Website: http://www.
Magnum14E Media Converters Installation and User Guide(10/02) iv ww w Gar r ettC om com .. Federal Communications Commission Radio Frequency In terference Statement This equipment generates, uses and .
Magnum14E Media Converters Installation and User Guide(10/02) v ww w Gar r ettC om com .. TABLE OF CONTENTS Page 1.0 SPECIFICATIONS.................................................................................... 1 1.1. Technical Specifications....
Magnum14E Media Converters Installation and User Guide(10/02) vi ww w Gar r ettC om com .. TABLE OF CONTEN TS (CONTINU ED) ...................................... Page 3.4.4 Collision Domain (PDV Calcul ations) .........................................
Magnum14E Media Converters Installation and User Guide(10/02) vii ww w Gar r ettC om com .. Revisions Rev E 10/02 : Link-Pass-through feature updat ed in this revision. Rev D 09/01 : MC14-TR+PS9 and MC 14-TR+PS9X2, 19” Rack-mount with Power Supply added in this revi sion.
Magnum14E Media Converters Installation and User Guide (10/02) 1 ww w Gar r ettC om com .. 1.0 SPECIFICATIONS 1.1. Technical Specifications Performance: Data Rate: 100 Mb/s Half- or Full-Duplex transparent, F/H auto-negotiation supported 200ns (20 bit-times) Path Delay Va lue (PDV) for conversion delay Network Standards: Fast Ethernet IEEE 802.
Magnum14E Media Converters Installation and User Guide (10/02) 2 ww w Gar r ettC om com .. Maximum Standard Fast Eth ernet Segment Lengths: 100BASE-TX (twisted pair): 100 m (328 ft) 100BASE-FX Fiber optic, half-duplex: (multi-mode) 412 m (1350 ft) 100BASE-FX Fiber optic, full duplex: (multi-mode) 2.
Magnum14E Media Converters Installation and User Guide (10/02) 3 ww w Gar r ettC om com .. Connectors: RJ-45 Port : 8-Pin female, with “cross-over” up-link switch Note : The AN/reg manual switch is for us er-selected auto-negotiation support, or for regular operation.
Magnum14E Media Converters Installation and User Guide (10/02) 4 ww w Gar r ettC om com .. Packaging: Enclosure: High strength sheet metal. Dimensions: 3.5 in H x 3.0 in W x 1. 0 in D (8.9 cm x 7.6 cm x 2.5 cm) **Power Supply: 2.0 in x 2.0 in x 1. 5 in (5.
Magnum14E Media Converters Installation and User Guide (10/02) 5 ww w Gar r ettC om com .. LINK, Copper port Steady ON when the attached cable segments are operational at their respective other ends R.
Magnum14E Media Converters Installation and User Guide (10/02) 6 ww w Gar r ettC om com .. 1.2 Ordering Information GarrettCom, Inc. reserves the right to change specifications, perform ance characteristics and/or m odel offerings without notice. Model Number Description Magnum 14E-SC-d Twisted pair to mm fiber SC, ext.
Magnum14E Media Converters Installation and User Guide (10/02) 7 ww w Gar r ettC om com .. 2.0 INTRODUCTION This section describes the Magnum 14E Fa st Ethernet Media Converters, including appearance, features and possible applications.
Magnum14E Media Converters Installation and User Guide (10/02) 8 ww w Gar r ettC om com .. 1 Set of two (2) metal mounting clips, with screws 1 Velcro Tape section, approximately 3 inches in length 1 User Guide (this manual) and Product Registration Card Remove the Magnum 14E Media Converter fro m the shipping container.
Magnum14E Media Converters Installation and User Guide (10/02) 9 ww w Gar r ettC om com .. 2.2 Product Description Magnum 14E Fast Ethernet Media Converter s offer a convenient, cost-effective and graceful way to incorporate fiber media into a 100BASE-TX Ethernet network.
Magnum14E Media Converters Installation and User Guide (10/02) 10 ww w Gar r ettC om com .. connecting the TX port to a switch or hub. Because of their compact size, Magnum Media Converters can be Velcro®-mounted on an office wall or the side of a desk or cabinet.
Magnum14E Media Converters Installation and User Guide (10/02) 11 ww w Gar r ettC om com .. The Magnum 14E units comply with the IEEE 802.3u (100BASE-TX and 100BASE- FX) specification for 100 Mb/sec traffic via shield ed (STP) or unshielded twisted pair (UTP) segments.
Magnum14E Media Converters Installation and User Guide (10/02) 12 ww w Gar r ettC om com .. The Magnum 14E-SC comes in three models, w ith three different fiber transceivers.
Magnum14E Media Converters Installation and User Guide (10/02) 13 ww w Gar r ettC om com .. The Magnum 14E-MTRJ (SFF, small form factor) comes with multi-mode fiber transceivers.
Magnum14E Media Converters Installation and User Guide (10/02) 14 ww w Gar r ettC om com .. 2.3 Features and Benefits ! Reduces Network Costs Magnum 14E Media Converters offer an ideal solution to quickly and inexpensively connect Twisted-Pair TX with Fiber FX cabling.
Magnum14E Media Converters Installation and User Guide (10/02) 15 ww w Gar r ettC om com .. ! Small, Compact, Lightweight Design Featuring a compact and lightweight meta l case with an exte rnal power supply, Magnum 14E Media Converters can be conveniently installed in minimal space.
Magnum14E Media Converters Installation and User Guide (10/02) 16 ww w Gar r ettC om com .. 2.4 Applications The primary function of a Magnum 14E Medi a Converter is to permit two different media types to coexist within the same networ k by allowing data to be transmitted / received between different media types.
Magnum14E Media Converters Installation and User Guide (10/02) 17 ww w Gar r ettC om com .. to interconnect them with other 100Mb switche s or switching hubs in distant wiring closets. Alternatively, a server with a full-duplex NIC may need to be connected via fiber to a 100Mb switches or switching hubs with RJ-45 ports.
Magnum14E Media Converters Installation and User Guide (10/02) 18 ww w Gar r ettC om com .. In these and similar situations, the Ma gnum 14E conveniently converts the twisted pair cable to fiber, allowing use of any availa ble RJ-45 Fast Ethernet switched port with a new or existing fiber cable.
Magnum14E Media Converters Installation and User Guide (10/02) 19 ww w Gar r ettC om com .. A typical Magnum 14E application is to convert c opper media to fiber, w ith auto- negotiation support for the attached devic e on the copper port. Magnum 14E Media Conv erter TX RX 9VDC .
Magnum14E Media Converters Installation and User Guide (10/02) 20 ww w Gar r ettC om com .. 3.0 INSTALLATION This section describes the installati on of the Magnum 14E Media Converters, including location, segment distan ce calculation and media connection.
Magnum14E Media Converters Installation and User Guide (10/02) 21 ww w Gar r ettC om com .. 3.2 MC14-TRAY for Rack Mounting of Magnum 14E Media Converters For 19” rack-mounting of Magnum 14E Media C onverter, a rack-mount tray is available, MC14-TRAY.
Magnum14E Media Converters Installation and User Guide (10/02) 22 ww w Gar r ettC om com .. of 16 units. (The mounting spaces of the MC14-TRAY are s pecific to the 10Mb “14”-series and the 14E, and do not permit other models or other sizes to be put in the tray).
Magnum14E Media Converters Installation and User Guide (10/02) 23 ww w Gar r ettC om com .. front hold the media converters firmly in place in the tray.
Magnum14E Media Converters Installation and User Guide (10/02) 24 ww w Gar r ettC om com .. The side-view picture shown here is an example of an installation of the model MC14-TR+PS9, 19” rack- moun.
Magnum14E Media Converters Installation and User Guide (10/02) 25 ww w Gar r ettC om com .. 3.4 Calculating Segment Distances The media distance considerations are quite different for full-duplex and for half- duplex (standard Fast Ethernet) installations.
Magnum14E Media Converters Installation and User Guide (10/02) 26 ww w Gar r ettC om com .. Fiber Port Module Speed, Std. Mode Std. km fdx (hdx) Wave- length nm Cable Size µ m X’mitr Output P T , dB R’cvr Sens. P R , dB Worst OPB, dB Worst* distance Km, fdx typical OPB, dB typical* distance Km, fdx 14E- MST, MSC 100Mb FX Multi- mode 2 (0.
Magnum14E Media Converters Installation and User Guide (10/02) 27 ww w Gar r ettC om com .. • The 100Mb fiber segment must operate in full-duplex (FDX) mode, i.e. a switch (or equal external unit such as a FDX NIC) must be used, and • The worst-case OPB of the fiber link must be greater than the fiber cable’s passive Attenuation.
Magnum14E Media Converters Installation and User Guide (10/02) 28 ww w Gar r ettC om com .. The Magnum 14E, with full-duplex operation as a standard feature, can be used in these applications.
Magnum14E Media Converters Installation and User Guide (10/02) 29 ww w Gar r ettC om com .. Media Distance Formula for Magnum 14E, full-duple x: X% + Y% < 100% Where X = The segment distance on one.
Magnum14E Media Converters Installation and User Guide (10/02) 30 ww w Gar r ettC om com .. Connectivity between 100BASE-TX and 100BASE-FX Ethernet Media.
Magnum14E Media Converters Installation and User Guide (10/02) 31 ww w Gar r ettC om com .. Note 1 : Where more than one media convert er is used in one segment run, the percentages for all of the cabling lengths in the run must be added together and must not exceed 100%.
Magnum14E Media Converters Installation and User Guide (10/02) 32 ww w Gar r ettC om com .. 3.4.3 Segment Distances, Half-duplex mode Fast Ethernet shared bandwidth devices operate with multiple nodes in a traffic domain. When a node attempts to send a packet , it may hit another packet passing by, i.
Magnum14E Media Converters Installation and User Guide (10/02) 33 ww w Gar r ettC om com .. (PDV or Path Delay Value) in diameter betw een any two nodes. Nodes in a collision domain are connected by means of a repeater or rep eaters such that no bridging or switching devices are present between any two node s in the cluster.
Magnum14E Media Converters Installation and User Guide (10/02) 34 ww w Gar r ettC om com .. Table 3.2.2a: Worst case round -trip delay for Fast Ethernet med ia* Media Type Round-trip delay in Bit Time per Meter (BT/m) Fiber Optic 1.000 Shielded TP cable 1.
Magnum14E Media Converters Installation and User Guide (10/02) 35 ww w Gar r ettC om com .. Table 3.4b: Worst case roun d-trip delay for Fast Ethern et device components* Component Round-trip delay in.
Magnum14E Media Converters Installation and User Guide (10/02) 36 ww w Gar r ettC om com .. (DTEs) which have the longest round trip delay time. PDV = (sum of cabling delays) + (sum of repeater & media converter delays) + (DTE pair delays) + (safety margin) PDV is the Path Delay Value of the worst case path.
Magnum14E Media Converters Installation and User Guide (10/02) 37 ww w Gar r ettC om com .. media has a PDV of about 1 BT per meter of length. The Magnum 14E has a PDV of 20 BT. Therefore, in shared Fast Ethernet applicati ons, the 14E uses about 80 meters of equivalent cable distance to convert from TX media to fiber FX media, i.
Magnum14E Media Converters Installation and User Guide (10/02) 38 ww w Gar r ettC om com .. The solution is : 512 = total available Bit Times in a collision domain diameter, minus 100 BT for two DTEs .
Magnum14E Media Converters Installation and User Guide (10/02) 39 ww w Gar r ettC om com .. allowable maximum cable distance vs. TP cable without the 14Es.
Magnum14E Media Converters Installation and User Guide (10/02) 40 ww w Gar r ettC om com .. 3.5 Connecting Fast Eth ernet Media Connecting Ethernet media to the Magnum 14E Media Converter is very simple and straightforward. Using a properly terminated media segment, simply attach the cable end to the appropriate connector.
Magnum14E Media Converters Installation and User Guide (10/02) 41 ww w Gar r ettC om com .. up-link switch information.) If this does not help, ensure that the cable is connected properly at both ends and is not defective.
Magnum14E Media Converters Installation and User Guide (10/02) 42 ww w Gar r ettC om com .. 3. Connect the Transmit (TX) port (light colored post) on the Magnum 14E to the Receive (RX) port of the remote device. Begin with the color-coded strand of the cable for this first “Transmit-to-Receive” connection.
Magnum14E Media Converters Installation and User Guide (10/02) 43 ww w Gar r ettC om com .. 1. Before connecting the fiber optic cable, remove the protective dust cap from the tip of the connector on the Magnum 14E. 2. Wipe clean the ends of the connector with a soft cloth or lint-free lens tissue dampened in alcohol.
Magnum14E Media Converters Installation and User Guide (10/02) 44 ww w Gar r ettC om com .. 4.0 OPERATION This section describes the operation of the Magnum 14E Media Converters including power supply, up-link switch and AN/reg functionality , and LEDs.
Magnum14E Media Converters Installation and User Guide (10/02) 45 ww w Gar r ettC om com .. 4.2 Dual LED Indicators (front and side-panel LEDs) LED Description PWR Illuminates GREEN to indicate the unit is receiving DC power. Note: Magnum 14E has Link Pass-through feature, see Section 4.
Magnum14E Media Converters Installation and User Guide (10/02) 46 ww w Gar r ettC om com .. 4.3 Up-Link or “Cross-over” Switch (On the RJ-45 port) Magnum 14E Media Converters are equi pped with an up-link slide switch to accommodate switch- or repeater-to-converter c onnections without a special cross-over cable.
Magnum14E Media Converters Installation and User Guide (10/02) 47 ww w Gar r ettC om com .. 4.4 Manual AN / reg Switch (Auto-negotiate or Full-duplex Fixed 100Mb) Magnum 14E Media Converters are equippe d with a manual switch on the RJ-45 copper port.
Magnum14E Media Converters Installation and User Guide (10/02) 48 ww w Gar r ettC om com .. Converter in order to decide what to do. Not receiving FLPs would indicate (incorrectly) that the Magnum 14E is only capable of half-duplex operation. Setting the switch in the AN position causes FLPs to be sent, advertising full-duplex capability.
Magnum14E Media Converters Installation and User Guide (10/02) 49 ww w Gar r ettC om com .. Figure 4.4 End View of the 100Mb Magnum 14E Media Converter En d v i e w Up- li nk Sw itch ( ) ) ( up- li nk.
Magnum14E Media Converters Installation and User Guide (10/02) 50 ww w Gar r ettC om com .. 4.5 Standard LINK Pass-Through feature in 14E: A LINK Pass-through feature is standard in all Magnum 14E’s.
Magnum14E Media Converters Installation and User Guide (10/02) 51 ww w Gar r ettC om com .. LINK is valid on the fiber segment, then LINK is ON for both ports of the 14E.
Magnum14E Media Converters Installation and User Guide (10/02) 52 ww w Gar r ettC om com .. 5.0 TROUBLESHOOTING All Magnum Ethernet products are designed to provide reliability and consistently high performance in all network environments . The installation of Magnum 14E Media Converters is a straightforward procedure (see INSTALLATION, Section 2.
Magnum14E Media Converters Installation and User Guide (10/02) 53 ww w Gar r ettC om com .. 5.1 Before Calling for Assistance 1. If difficulty is encountered when installing or operating the unit, refer back to the installation Section of the applicable chapter of this manual.
Magnum14E Media Converters Installation and User Guide (10/02) 54 ww w Gar r ettC om com .. 5. If the problem continues after completing St ep 4 above, contact your supplier of the Magnum 14E Media Converters unit or if unknown, contact GarrettCom, Inc.
Magnum14E Media Converters Installation and User Guide (10/02) 55 ww w Gar r ettC om com .. 5.3 Return Material Authoriz ation (RMA) Procedure All returns for repair must be accompanied by a Return Material Authorization (RMA) number.
Magnum14E Media Converters Installation and User Guide (10/02) 56 ww w Gar r ettC om com .. GarrettCom will carefully test and evaluate all returned products, will repair products that are under warra.
Magnum14E Media Converters Installation and User Guide (10/02) 57 ww w Gar r ettC om com .. 5.4 Shipping and Packaging Information Should you need to ship the unit back to GarrettCom, please follow these instructions: 1. Package the unit carefully. It is recommende d that you use the original container if available.
Magnum14E Media Converters Installation and User Guide (10/02) 58 ww w Gar r ettC om com .. APPENDIX A: WARRANTY INFORMATION GarrettCom, Inc. warrants its products to be free from defects in materials and workmanship for a period of three (3) years from the date of shipment by GarrettCom.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il GarrettCom 14E è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del GarrettCom 14E - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso GarrettCom 14E imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul GarrettCom 14E ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il GarrettCom 14E, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del GarrettCom 14E.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il GarrettCom 14E. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo GarrettCom 14E insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
