Manuale d’uso / di manutenzione del prodotto HP E5123A del fabbricante HP (Hewlett-Packard)
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H Broadband Service Analyzer Setting Up the STM-1 Electrical Interface Pod.
The information contained in this document is subject to change without notice. HEWLETT-PACKARD MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
iii Contents Guide to the HP E5200A Broadband Service Analyzer Documentation ........ iv About the STM-1 Electrical Interface Pod ....................................................... 1 Online Help ...................................................
Guide to the HP E5200A Broadband Service Analyzer Documentation iv Guide to the HP E5200A Broadband Service Analyzer Documentation The HP E5200A Broadband Service Analyzer comes with a comprehensive set of paper and online documentation. Use the following table to determine which documents you should use.
1 About the STM-1 Electrical Interface Pod About the STM-1 Electrical Interface Pod Overview The HP E5123A STM-1 Electrical Interface Pod is a self-contained, plug-in module. Y ou use it in conjunction with the HP E5200A Broadband Service Analyzer to test and analyze a system under test (SUT).
Online Help 2 Online Help The User Online Help provides all the information you need to use the analyzer . Use the following sections to learn how to perform tasks : • Getting started • Monitoring.
3 Front Panel at a Glance Front Panel at a Glance Access (green LED) Lights each time the interface pod is accessed by the network. Signal (yellow LED) Lights when a valid signal is present at the input connector. In (BNC) Accepts an electrical signal from the SUT.
To Set Up the Interface Pod 4 T o Set Up the Interface Pod Caution Handle the interface pod with care to avoid electrostatic discharge (ESD) damage during unpacking, installation, and operation. The connectors on the front and rear of the interface pod are susceptible to ESD.
5 To Set Up the Interface Pod T o Insert the Interface Pod Y ou can insert and remove interface pods at any time, even when the analyzer is powered on. Initially , you insert an interface pod when you set up the analyzer. Subsequently , you insert an interface pod when you change the physical layer interface that you want to monitor .
To Set Up the Interface Pod 6 T o Remove the Interface Pod When you remove the interface pod, make sure you store it in a dust free location that meets the environmental requirements listed in “Environmental Specifications” on page 13. An electrostatic-safe bag has been supplied for the storage of each interface pod.
7 To Set Up the Interface Pod Common system connections and test connections are • non-intrusive system connection—T -piece and passive test connections • intrusive system connection—network e.
To Set Up the Interface Pod 8 Automatic Configuration Parameters After you insert the interface pod and connect it to the SUT , the analyzer automatically configures to the STM-1 electrical signal.
9 To Set Up the Interface Pod T o Manually Configure the Interface Pod Note When the configuration is complete, the analyzer updates all relevant screens and windows to reflect the new configuration parameters. 1 From the Configure menu, select the appropriate port; then select Set Up.
What to Do Next 10 What to Do Next The interface pod is now ready for use. See the User Online Help to find out the different tasks you can perform using the analyzer and interface pod.
11 Standards and Specifications Standards and Specifications Communications Standards ITU-T G.703 Physical/Electrical Characteristics of Hierarchical Digital Interfaces ITU-T G.708 Network Node Interface for the Synchronous Digital Hierarchy ITU-T G.
Standards and Specifications 12 Input and Output Specifications T ransmit Levels Receive Levels Parameter Nominal Min. Max. Notes Signal level 1.0 V (pp) 0.9 V (pp) 1.1 V (pp) complies with ITU-T G.703 Line rate 155.52 Mb/s –4.6 ppm +4.6 ppm using internal frequency reference Line jitter complies with ITU-T G.
13 Standards and Specifications Physical Specifications Environmental Specifications Error Generation Specifications Weight 1.0 kg ( 2.2 lbs) (nominal) Dimensions Height: 44 mm (1.73 inches) Width: 149 mm (5.87 inches) Length: 222 mm (8.74 inches) not including front panel connectors 236 mm (9.
Certification Hewlett Packard Australia Ltd certifies that this product met its published specifications at the time of shipment from the factory. Hewlett-Packard (HP) further certifies that its calibration measurements are traceable to the extent allowed by the calibration facilities of other International Standards Organization members.
Warnings The following general safety precau- tions must be observed during all phases of operation, service, and repair of this product. Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety stan- dards of design, manufacture, and intended use of the product.
Avertissement Cet appareil répond aux normes de la “Classe de sécurité 1” et est muni d’un fil de mise à la terre pour votre protection. Pour prévenir les risques de choc élec- trique, la broche de mise à la terre du cordon d’alimentation ne doit pas être dés- activée.
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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 HP (Hewlett-Packard) HP E5123A 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 HP (Hewlett-Packard) HP E5123A - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso HP (Hewlett-Packard) HP E5123A imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul HP (Hewlett-Packard) HP E5123A ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il HP (Hewlett-Packard) HP E5123A, 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 HP (Hewlett-Packard) HP E5123A.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il HP (Hewlett-Packard) HP E5123A. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo HP (Hewlett-Packard) HP E5123A 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.
