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Un buon manuale d’uso
Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso HP (Hewlett-Packard) 8753ET. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica HP (Hewlett-Packard) 8753ET o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.
Che cosa è il manuale d’uso?
La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso HP (Hewlett-Packard) 8753ET descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.
Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.
Quindi cosa dovrebbe contenere il manuale perfetto?
Innanzitutto, il manuale d’uso HP (Hewlett-Packard) 8753ET dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo HP (Hewlett-Packard) 8753ET
- nome del fabbricante e anno di fabbricazione HP (Hewlett-Packard) 8753ET
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature HP (Hewlett-Packard) 8753ET
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti
Perché non leggiamo i manuali d’uso?
Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio HP (Hewlett-Packard) 8753ET non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti HP (Hewlett-Packard) 8753ET e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio HP (Hewlett-Packard) in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche HP (Hewlett-Packard) 8753ET, come nel caso della versione cartacea.
Perché leggere il manuale d’uso?
Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo HP (Hewlett-Packard) 8753ET, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.
Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso HP (Hewlett-Packard) 8753ET. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.
Sommario del manuale d’uso
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Pagina 1
specifications 8753ET /ES Network Analyzers HP 8753ET and 8753ES Network Analyzers 30 kHz to 3 or 6 GHz This document describes the performance and features of the following products: HP 8753ES S-parameter vector network analyzer HP 8753ES Option 011 vector network analyzer without test set HP 8753ET T ransmission/reflection vector network analyzer[...]
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Pagina 2
2 T able of contents Definitions and test conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 System performance summaries . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Specifications and characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Measurement throughput summary . . . . . . . . . . . . . . . [...]
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Pagina 3
3 Definitions and test conditions Specifications describe the instrument's warranted performance after a half-hour warm-up and over the temperature range of 25 ˚C ± 5 ˚C, unless otherwise stated. Specifications for frequencies above 3 GHz do not apply to instruments with Option 075 (75-ohm impedance). Supplemental characteristics are typica[...]
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Pagina 4
4 System performance summaries HP 8753ES (50-ohm systems) 7-mm test ports Configuration Network analyzer HP 8753ES Standard and Option 006 Calibration kit HP 85031B T est-port cables HP 11857D System dynamic range 30 kHz to 50 kHz 70 dB 1 50 kHz to 300 kHz 90 dB 1 300 kHz to 16 MHz 100 dB 16 MHz to 3 GHz 110 dB Option 014 108 dB 3 GHz to 6 GHz 105 [...]
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Pagina 5
5 System performance summaries HP 8753ES (50-ohm systems) T ype-N test ports Configuration Network analyzer HP 8753ES Standard and Option 006 Calibration kit HP 85032B T est-port cables HP 11857D System dynamic range 30 kHz to 50 kHz 70 dB 1 50 kHz to 300 kHz 90 dB 1 300 kHz to 16 MHz 100 dB 16 MHz to 3 GHz 110 dB Option 014 108 dB 3 GHz to 6 GHz 1[...]
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Pagina 6
6 System performance summaries HP 8753ES (50-ohm systems) 3.5-mm test ports Configuration Network analyzer HP 8753ES Standard and Option 006 Calibration kit HP 85033D T est-port cables HP 11857D System dynamic range 30 kHz to 50 kHz 70 dB 1 50 kHz to 300 kHz 90 dB 1 300 kHz to 16 MHz 100 dB 16 MHz to 3 GHz 110 dB Option 014 108 dB 3 GHz to 6 GHz 10[...]
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Pagina 7
7 System performance summaries HP 8753ES (75-ohm systems) T ype-N test ports Configuration Network analyzer HP 8753ES Option 075 Calibration kit HP 85036B T est-port cables HP 11857B System dynamic range 30 kHz to 50 kHz 68 dB 1 50 kHz to 300 kHz 90 dB 1 300 kHz to 16 MHz 96 dB 16 MHz to 3 GHz 106 dB Reflection uncertainty Magnitude T ransmission u[...]
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Pagina 8
8 System performance summaries HP 8753ES (75-ohm systems) T ype-F test ports Configuration Network analyzer HP 8753E Option 075 Calibration kit HP 85039B T est-port cables HP 11857B System dynamic range 30 kHz to 50 kHz 68 dB 1 50 kHz to 300 kHz 90 dB 1 300 kHz to 16 MHz 96 dB 16 MHz to 3 GHz 106 dB Reflection uncertainty Magnitude T ransmission un[...]
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Pagina 9
9 System performance summaries HP 8753ET (50-ohm systems) T ype-N test ports Configuration Network analyzer HP 8753ET Standard, Option 006 or Option 004 Calibration kit HP 85032B T est port cable HP part number 8120-4781 System dynamic range 300 kHz to 16 MHz 100 dB 16 MHz to 3 GHz 110 dB 3 GHz to 6 GHz 105 dB Measurement port characteristics Frequ[...]
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Pagina 10
10 HP 8753ES specifications T est-port output characteristics 7 Frequency characteristics Range 30 kHz to 3 GHz Option 006 30 kHz to 6 GHz Resolution 1 Hz Stability 9 ±7.5 ppm (0˚ to 55 ˚C) ±3 ppm/year Accuracy ±10 ppm at 25 ˚C ± 5 ˚C Option 1D5 ±0.05 ppm (0˚ to 55 ˚C), ±0.5 ppm/year Power range 2 -85 to +10 dBm Option 075/014 -85 to +8[...]
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Pagina 11
11 T est port input characteristics (continued) External source mode 1 (CW time sweep only) Frequency range 300 kHz to 6 GHz R-channel input requirements (typical) Power level 0 to -25 dBm Spectral purity Maximum <-30 dBc spurious input Residual FM <20 kHz T ypical settling 500 ms (automatic) time 50 ms (manual) Frequency readout 0.1% (automa[...]
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Pagina 12
12 HP 8753ES Option 011 specifications T est port output characteristics Frequency characteristics Range 300 kHz to 3 GHz Option 006 30 kHz to 6 GHz Resolution 1 Hz Stability typically ±7.5 ppm 0˚ to 55 ˚C typically ±3 ppm/year Option 1D5 typically ± 0.05 ppm 0˚ to 55 ˚C typically ±0.5 ppm/year Accuracy ±10 ppm at 25 ˚C ± 5 ˚C Power ran[...]
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Pagina 13
13 HP 8753ES Option 011 specifications T est port input characteristics (continued) Frequency offset mode 3 Frequency range 300 kHz to 3 GHz Option 006 300 kHz to 6 GHz R-channel input requirements Power level 300 kHz to 3 GHz 0 to -35 dBm 3 GHz to 6 GHz 0 to -30 dBm LO spectral purity Maximum spurious <-25 dBc input Residual FM <20 kHz LO fr[...]
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Pagina 14
14 HP 8753ET specifications T est-port output characteristics Frequency characteristics Range 300 kHz to 3 GHz Option 006 300 kHz to 6 GHz Resolution 1 Hz Stability 4 ±7.5 ppm (0˚ to 55 ˚C) ±3 ppm/year Option 1D5 ± 0.05 ppm (0˚ to 55 ˚C) ±0.5 ppm/year Accuracy ±10 ppm at 25 ˚C ±5 ˚C Power range: -20 to +5 dBm -85 to +10 dBm (with Option[...]
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Pagina 15
15 HP 8753ET specifications T est-port input characteristics (continued) External source mode 1 (CW time sweep only) Frequency range 300 kHz to 6 GHz R-channel input requirements 2 Power level 0 to -25 dBm Spectral purity Maximum spurious <-30 dBc input Residual FM <20 kHz T ypical settling time 500 ms (automatic) 50 ms (manual) Frequency rea[...]
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Pagina 16
16 HP 8753ET/ES supplemental characteristics Measurement Number of display channels Four display channels available. Number of measurement channels T wo primary and two auxiliary measurement channels available. Measurement parameters HP 8753ET : Reflection, transmission, A, B, R, A/R, B/R, A/B. Conversion to impedance or admittance. HP 8753ES: S11,[...]
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Pagina 17
17 HP 8753ET/ES supplemental characteristics (continued) Sweep trigger Set to either continuous, single, group sweep, or exter- nal trigger . Set external trigger to take a complete sweep or to measure individual points in a frequency , power or list sweep. Power Set source power from -20 to +5 dBm for the HP 8753ET 1 or from -85 to +10 dBm for the[...]
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Pagina 18
18 HP 8753ET/ES supplemental characteristics (continued) T race functions Display data Display current measurement data, memory data, or current measurement with measurement and memory data simultaneously . T race math V ector division or subtraction of current linear mea- surement values and memory data. Display annotations Start/stop, center/span[...]
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Pagina 19
19 HP 8753ET/ES supplemental characteristics (continued) Frequency offset on/of f Sets the RF source to be swept at a fixed offset fre- quency above the receiver as required in a swept RF/IF , fixed LO, mixer test. Service menu Select the desired service test, service diagnostic, ser- vice or verification mode. T est sequences Description Create, e[...]
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Pagina 20
20 General characteristics Front panel connectors HP 8753ES test ports (without Option 011) Connector type 7 mm, precision Impedance 50 ohms (nominal) HP 8753ES Option 011 test ports Connector type T ype-N female Impedance 50 ohms (nominal) HP 8753ES Option 075 test ports Connector type T ype-N female Impedance 75 ohms (nominal) HP 8753ET test port[...]
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Pagina 21
21 Environmental characteristics General conditions RFI and EMI susceptibility: defined by VDE 0730, CISPR Publication 11, and FCC Class B Standards. ESD (electrostatic discharge): must be eliminated by use of static-safe work procedures and an anti-static bench mat. The flexible rubber keypad protects key contacts from dust, but the environment sh[...]
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Pagina 22
22 T est set specifications for Option 011 HP 85046A/B S-parameter test sets The HP 85046A/B S-parameter test sets provide the capability to measure reflection and transmission char- acteristics (including S-parameters) of two-port devices in either direction with a single connection. The test sets are controlled from the HP 8753ES Option 011 and i[...]
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Pagina 23
23 HP 85047A S-parameter test set The HP 85047A S-parameter test set provides the capability to simultaneously measure the reflection and transmission characteristics of two-port devices in either direction with a single connection. This test set includes a frequency doubler that can be switched in by an HP 8753B/C Option 006 to measure 3 MHz to 6 [...]
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Pagina 24
24 Accessories Calibration kits V ector accuracy enhancement procedures require that the systematic errors of the measurement system be characterized by measuring known devices (standards) on the system over the frequency range of interest. Return loss specifications or typical values are provid- ed where available for the terminations and adapters[...]
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Pagina 25
25 HP 85038 family of calibration kits The HP 85038A calibration kit contains open circuits, short circuits, and terminations with both male and female 7-16 connectors. More economical versions of this kit are available: the HP 85038M contains only male devices, and the HP 85038F provides only female devices (see following table). Each kit contains[...]
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Pagina 26
26 V erification kits Measuring known devices other than the standards used in calibration is an easy way to verify the proper operation of an HP 8753ES measurement system. HP offers verification kits which include devices, with data, for verifying the error -corrected measurements of an HP 8753ES and 50-ohm test sets. HP 85029B 7-mm verification k[...]
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Pagina 27
27 HP 11852B 50-ohm to 75-ohm minimum loss pad (continued) Connectors 50-ohm type-N (f) to 75-ohm type-N (m) standard Option 004, 50-ohm type-N (m) to 75-ohm type-N (f) Dimensions 14-mm D x 70-mm L (0.56 in x 2.75 in) W eight Net 0.1 kg (0.316 lb) 50-ohm accessory kits The HP 11853A 50-ohm type-N and the HP 11854A 50-ohm BNC accessory kits provide [...]
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Pagina 28
28 HP 8347A RF amplifier The HP 8347A RF amplifier delivers increased power across a 300 kHz to 3 GHz frequency range. The HP 8347A provides leveled output power without using an external coupler and detector , since these parts are built-in. The external ALC can be directly connected to the external AM input on the HP 8753ET/ES. This capability is[...]