Manuale d’uso / di manutenzione del prodotto PWR-AVIS del fabbricante ADC
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PWR-A VIS User Manual ADCP-61-814 Issue 1 April 1999 1052205 Rev A TEST 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AVIS-16 SIGNAL OUTPUT SIGNAL INPUT CHASSIS GROUND 12249-B SPARE SPARE –48V (1) RET (1) .
ADCP-61-814 • Issue 1 • April 1999 Page ii COPYRIGHT 1999, ADC Telecommunications, Inc. All Rights Reserved Printed in the U.S.A. REVISION HISTORY ISSUE DATE REASON FOR CHANGE 1 04/99 Original. TRADEMARK INFORMATION ADC and ADC Telecommunications are registered trademarks of ADC Telecommunications, Inc.
ADC P -61-814 • Issue 1 • April 1999 Page iii 1999, ADC Telecommunications, Inc. TABLE OF CONTENTS Content Page ABOUT THIS MANUA L ...................................................................... . v ADMONISHMENT S ......................
ADCP-61-814 • Issue 1 • April 1999 Page v 1999, ADC Telecommunications, Inc. ABOUT THIS MANUAL This manual describes the A DC PWR-AV IS system.
ADCP-61-814 • Issue 1 • April 1999 Page 1 © 1999, ADC Telecommunications, Inc. PWR-AVIS USER MANUAL 1 GENERAL Thi s manual describes the features, functions, and installation of the AD C Power An alog Video Interface System (PWR-AVIS) w hich is available with single or dual (redundant) power supplies.
ADCP-61-814 • Issue 1 • April 1999 Page 2 © 1999, ADC Telecommunications, Inc. PWR-AVIS is typically used in headend or distribution offices t o provide access to individual 4.5 MHz (NTSC or PAL) baseband video channels, data, intermediat e frequencies or other headend signals from the video backbone network.
ADCP-61-814 • Issue 1 • April 1999 Page 3 © 1999, ADC Telecommunications, Inc. 2 DESCRIPTION 2.1 Physica l Description 2.1.1 Chassis The PWR-AVIS chassis are 3.5 inches (8.9 cm) high an d mount i n eithe r 19- or 23-inch (48.3 or 58.4 cm) equipment racks.
ADCP-61-814 • Issue 1 • April 1999 Page 4 © 1999, ADC Telecommunications, Inc. Note: I f using the single power supply option, the module should only be inserted into the PWR 1 slot. Figure 4. Power Supply Module 2.2 Functiona l Description P W R - AV I S provides a central jack access point between network element s (NE) .
ADCP-61-814 • Issue 1 • April 1999 Page 5 © 1999, ADC Telecommunications, Inc. 10220-A MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 75 OHM 500 OHM 0.
ADCP-61-814 • Issue 1 • April 1999 Page 6 © 1999, ADC Telecommunications, Inc. 2.2.1 Powerin g Options 2.2.1. 1 Single (Non-Redundant) Powering The single or non-redundant powering option provides one power supply module fo r powering the RIUs. Figure 6 shows an example of this configuration.
ADCP-61-814 • Issue 1 • April 1999 Page 7 © 1999, ADC Telecommunications, Inc. Note : PWR-AVIS units configured with the single powering option can be upgrade d to redundant power by ordering an additional power supply module (PWR-AVIS-PSC).
ADCP-61-814 • Issue 1 • April 1999 Page 8 © 1999, ADC Telecommunications, Inc. 2.2. 4 Rear Interface Units Th e RIU, mounted in the rear of the chassis, provides the interface for the coaxial cable and th e jack access card which is plugged into the RIU from the front of the chassis.
ADCP-61-814 • Issue 1 • April 1999 Page 9 © 1999, ADC Telecommunications, Inc. 6409-B REAR INTERFACE UNIT JACK ACCESS CARD M O I JACK ACCESS CARD AMPLIFIER CARD MON OUT IN REAR INTERFACE UNIT M O I BB REAR INTERFACE UNIT MON OUT IN BB Figure 10. Passive and Active Jack Access Cards 2.
ADCP-61-814 • Issue 1 • April 1999 Page 10 © 1999, ADC Telecommunications, Inc. 2.3 Technical Description Table 2. PWR AVIS Technical Specifications PARAMETER SPECIFICATION Dimensions (Chassis) Height 3.5 inches (8.9 cm) Width 19.0 or 23.0 inches (48.
ADCP-61-814 • Issue 1 • April 1999 Page 11 © 1999, ADC Telecommunications, Inc. Table 2. PWR AVIS Technical Specifications, continued PARAMETER SPECIFICATION Electrical Performance (Amplifier Car.
ADCP-61-814 • Issue 1 • April 1999 Page 12 © 1999, ADC Telecommunications, Inc. 3 INSTALLATION Danger : T o avoid the possibility of severe and potentially fatal electric shock, never install electrical equipment in a wet location or during a lightning storm.
ADCP-61-814 • Issue 1 • April 1999 Page 13 © 1999, ADC Telecommunications, Inc. 6 . Attach the designation label to the inside of the chassis front door. 7 . Attach pow er wires, –48V and return. A second set of terminals (-48V (2) and RET (2)) is provided if a backup power source is desired.
ADCP-61-814 • Issue 1 • April 1999 Page 14 © 1999, ADC Telecommunications, Inc. OUT CHASSIS GROUND 1 2 3 4 IN 6967-B Figure 13. Chassis Ground Terminal OUT TEST AVIS IN 12248-B SPARE SPARE –48V.
ADCP-61-814 • Issue 1 • April 1999 Page 15 © 1999, ADC Telecommunications, Inc. TEST 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AVIS-16 SIGNAL OUTPUT SIGNAL INPUT CHASSIS GROUND 12250-B SPARE SPARE –48V (1) RET (1) –48V (2) RET (2) PS1 ALM A PS1 ALM B PS2 ALM A PS2 ALM B CLASS 2 Figure 15.
ADCP-61-814 • Issue 1 • April 1999 Page 16 © 1999, ADC Telecommunications, Inc. 4 OPERATION This section provides operati onal procedures for the ADC Power Analog Video Interface System .
ADCP-61-814 • Issue 1 • April 1999 Page 17 © 1999, ADC Telecommunications, Inc. MON 75 OHM 0.056 µ H INDUCTOR 75 OHM 464 OHM JACK ACCESS CARD REAR INTERFACE UNIT OUT IN IN OUT 0.033 µ H INDUCTOR MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0.
ADCP-61-814 • Issue 1 • April 1999 Page 18 © 1999, ADC Telecommunications, Inc. MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0.056 µ H INDUCTOR 75 OHM 464 OHM JACK ACCESS CARD 93 OHM REAR INTERFACE UNIT OUT IN IN OUT 0.
ADCP-61-814 • Issue 1 • April 1999 Page 19 © 1999, ADC Telecommunications, Inc. MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0.056 µ H INDUCTOR 75 OHM 464 OHM JACK ACCESS CARD 93 OHM REAR INTERFACE UNIT OUT IN IN OUT 0.033 µ H INDUCTOR VIDEO TRANSPORT SYSTEM STANDBY SYSTEM MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0.
ADCP-61-814 • Issue 1 • April 1999 Page 20 © 1999, ADC Telecommunications, Inc. MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0.056 µ H INDUCTOR 75 OHM JACK ACCESS CARD WITH UNITY GAIN AMP REAR INTERFACE UNIT OUT IN IN OUT 0.
ADCP-61-814 • Issue 1 • April 1999 Page 21 © 1999, ADC Telecommunications, Inc. 4.2 Active Jack Access Card With Unity Gain 10220-A MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 75 OHM 500 OHM 0.056 µ H INDUCTOR 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT OUT IN IN OUT 0.
ADCP-61-814 • Issue 1 • April 1999 Page 22 © 1999, ADC Telecommunications, Inc. REAR EQUIPMENT CONNECTIONS IN OUT VIDEO TRANSPORT SYSTEM NETWORK ELEMENTS REAR EQUIPMENT CONNECTIONS IN OUT ADD/INSERT EQUIPMENT CROSS-CONNECT JUMPER MON FRONT JACKS 75 OHM 75 OHM 500 OHM 0.
ADCP-61-814 • Issue 1 • April 1999 Page 23 © 1999, ADC Telecommunications, Inc. MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0.056 µ H INDUCTOR 75 OHM JACK ACCESS CARD WITH UNITY GAIN AMP REAR INTERFACE UNIT OUT IN IN OUT 0.033 µ H INDUCTOR VIDEO TRANSPORT SYSTEM MODULATOR/ UP CONVERTER NETWORK ELEMENTS MON 75 OHM 0.
ADCP-61-814 • Issue 1 • April 1999 Page 24 © 1999, ADC Telecommunications, Inc. MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0.056 µ H INDUCTOR 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT OUT IN IN OUT 0.033 µ H INDUCTOR VIDEO TRANSPORT SYSTEM MODULATOR/ UP CONVERTER NETWORK ELEMENTS MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0.
ADCP-61-814 • Issue 1 • April 1999 Page 25 © 1999, ADC Telecommunications, Inc. MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0.056 µ H INDUCTOR 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT OUT IN IN OUT 0.033 µ H INDUCTOR VIDEO TRANSPORT SYSTEM STANDBY SYSTEM MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0.
ADCP-61-814 • Issue 1 • April 1999 Page 26 © 1999, ADC Telecommunications, Inc. MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0.056 µ H INDUCTOR 75 OHM JACK ACCESS CARD WITH UNITY GAIN AMP REAR INTERFACE UNIT OUT IN IN OUT 0.033 µ H INDUCTOR VIDEO TRANSPORT SYSTEM MODULATOR/ UP CONVERTER NETWORK ELEMENTS MON 75 OHM 0.
ADCP-61-814 • Issue 1 • April 1999 Page 27 © 1999, ADC Telecommunications, Inc. 4.3 Amplifier Jack Access Card REAR EQUIPMENT CONNECTIONS 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT IN OUT 0.033 µ H INDUCTOR SPLITTER MODEM NETWORK ELEMENTS 10229-A 0, 10 or 20 dB AMPLIFIER Figure 34.
ADCP-61-814 • Issue 1 • April 1999 Page 28 5 CUSTOMER INFORMATION AND ASSISTANCE For customers wanting information on ADC products or help in using them, ADC offers the services listed below . To obtain any of these services by telephone, first dial the central ADC telephone number, then dial the extension provided below.
www .adc.com.
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 ADC PWR-AVIS 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 ADC PWR-AVIS - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso ADC PWR-AVIS imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul ADC PWR-AVIS ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il ADC PWR-AVIS, 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 ADC PWR-AVIS.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il ADC PWR-AVIS. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo ADC PWR-AVIS 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.
