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EAW DSA230i manuale d’uso - BKManuals

EAW DSA230i manuale d’uso

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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 EAW DSA230i. 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 EAW DSA230i 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 EAW DSA230i 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 EAW DSA230i dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo EAW DSA230i
- nome del fabbricante e anno di fabbricazione EAW DSA230i
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature EAW DSA230i
- 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 EAW DSA230i 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 EAW DSA230i e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio EAW 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 EAW DSA230i, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo EAW DSA230i, 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 EAW DSA230i. 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

  • Pagina 1

    DSA250i & DSA230i L OUDSPEAKER OWNER ’ S MANUAL[...]

  • Pagina 2

    DSAi Series Owner’ s Man ual Congratulations on the purchase of your new EA W loudspeaker . Y ou now own one of the finest professional audio products available - the result of exceptional engineering and meticulous craft smanship. Please read these instructions to get the maximum performance from your new loudspeaker . SAFETY PRECA UTIONS - READ[...]

  • Pagina 3

    A TTENZIONE: Il diffusore è completo di cavo d'alimentazione ac fornito in dotazione. In base la voltaggio del modello di diffusore acquistato, il cavo è config- urato con il connettore ac più adeguato. Nel caso in cui il connettor e non sia com- patibile con le prese di corr ente adottate nell'area d'impiego, rivolgersi ad un ele[...]

  • Pagina 4

    EC DECLARA TION OF CONFORMITY Eastern Acoustic W orks, as the manufacturer , hereby certifies that, in their delivered versions, Product Models: DSA230i and DSA250i Product Description: Self-powered loudspeaker comply with the provisions of the standards listed below . European Council Directive on Restriction of Hazardous Substances, 2002/95/EC Eu[...]

  • Pagina 5

    CONTENTS Safety Precautions - Read This First . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i EC Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii Chapter 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Chapter 2 Un[...]

  • Pagina 6

    5.4.3 Power On/Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5.4.4 AC Mains Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 5.5 Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 5.5.1 Electrical Ground . . . . . . . . . . [...]

  • Pagina 7

    Chapter 1 Intr oduction The DSA250i full-range and DSA230i voice-only or low frequency system are small format, column-type loudspeaker systems with a user-variable vertical beamwidth. The loudspeakers, known as modules herein, can be used as singly or combined in multiples as clusters. The easy-to-use DSAPilot software allows accurate adjustment o[...]

  • Pagina 8

    2.3 Returning Products to EA W If the loudspeaker must be returned to EA W , contact the EA W Service Department for a Return Authorization (See Chapter 7). Use the original shipping carton and packing materials. If the shipping carton is lost or damaged, contact EA W for a new carton, for which there will be a small charge. EA W will not be respon[...]

  • Pagina 9

    3.3 Computer Control Connection NOTE: Set the EIA-485 T erminate Switch to “ON”. For multiple modules, see Chapter 5. EIA-485: 2-conductor shielded audio cable/supplied Phoenix Contact terminal block plug 3.4 Daisy Chaining A udio and Computer Signal Between Modules Distances up to 2 ft / 0.6 m are for connecting multiple modules in a single cl[...]

  • Pagina 10

    3.6 Ph ysical Installation 3.6.1 ORIENT A TION 1. When installing the enclosure, there is a correct “top” and “bottom”. This cannot be assumed from the physical appearance. Instead, orientation depends on application and desired acoustical performance determined using DSAPilot. 2. Ensure the enclosure is oriented correctly by verifying whic[...]

  • Pagina 11

    3.7 Signal Processing The vertical coverage is determined by programming the module’ s digital signal processing. Use DSAPilot to determine the desired coverage. DSAPilot calculates and optimizes the signal processing required to achieve the desired results. High pass/low pass filters, parametric EQ, delay , and gain are user adjustable for each [...]

  • Pagina 12

    4.1.2 A COUSTICAL BENEFITS Each module can be electronically adjusted on-site to direct sound primarily where needed. Unwanted sound reflections from room surfaces can be reduced, improving the direct to reverberant sound ratio. This, in turn, can significantly increase speech intelligibility . Asymmetrical pattern control can provide consistent SP[...]

  • Pagina 13

    · Full frequency response and high output for music applications. · Extended pattern control and higher outputs at lower frequencies using additional DSA230is. · Exceptional intelligibility for reverberant rooms. 4.2.2 ELECTRONIC · Self-powered requiring wiring for ac power , line level audio, and computer control. · No amplifier or processing[...]

  • Pagina 14

    4.3 Applications The DSAi Series provides a significant advance for cost-effective implementation of line array technology in a variety of applications. As is typical for line arrays, the DSAi Series is an excellent choice for voice- only applications. However , unlike typical voice-only line arrays, the DSAi Series can also provide the wide freque[...]

  • Pagina 15

    Multiple DSAi modules arrayed as a cluster at a single location allows a greater range of beamwidths, SPL, pattern control, and low frequency output than a single DSAi module can provide. DSAPilot treats the cluster as if it were a single loudspeaker , precluding the complexities normally associated with designing and tuning clusters. The major adv[...]

  • Pagina 16

    4.5 DSAPilot DSAPilot, used to set the module signal processing parameters, is based on software originally developed by EA W engineers for the KF750, KF760, and, in particular , the KF900 Series products. These products required precise but variable pattern control and a high degree of fidelity for speech and music in projects that range from smal[...]

  • Pagina 17

    Chapter 5 Installation This chapter details the requirements for installation. Specific details may require some variation depending on the particular situation. However , the basic requirements are the same in all cases. Module refers to either a DSA230i or DSA250i. Cluster refers to any of the permissible arrangements of single or multiple DSA230[...]

  • Pagina 18

    5.1.2 A UDIO SIGNAL CONNECTION See Appendix 8.6 for details about multiple module wiring configurations. CobraNet: Skip to Section 5.2 if using CobraNet for distribution of the audio and control signals. Audio A 2-conductor twisted pair , shielded, audio cable or connected to supplied 3-pin Phoenix Contact T erminal Audio B: Plug and to the line le[...]

  • Pagina 19

    2. Up to 2 ft / 0.6 m between adjacent side-by-side modules in a cluster User-supplied Cat-5 crossover cable. Connect between unused Signal Link jacks (Neutrik EtherCon) on horizontally adjacent ends of the modules. 5.1.5 D AISY CHAINING COMPUTER AND A UDIO SIGNALS BETWEEN CLUSTERS Any distance (within EIA-485 limitations) between clusters: 2-condu[...]

  • Pagina 20

    5.2 CobraNet™ A udio and Computer Control See Appendix 8.6 for details about multiple module wiring configurations. This section provides details about using the optional CobraNet technology for distribution of audio and computer control signals. 5.2.1 DESCRIPTION CobraNet is a combination software, hardware, and network protocol that can replace[...]

  • Pagina 21

    5.2.4 CABLING A CA T -5 or better cable with RJ-45-compatible connectors is required for each module. NOTE: Ethernet cable length is limited by specification to 328 ft / 100 m. Longer runs are possible using network hubs or switches as repeaters or by conversion to fiber optic cable. 5.2.5 A UDIO/COMPUTER INTERF A CE Audio and RS-232 (for DSAPilot [...]

  • Pagina 22

    5.3 Fault Detect - Supervisory Monitoring This section details how to remotely monitor the operating status of a DSAi module. This is done by connecting a monitoring circuit, better known in the trade as a supervisory circuit, to the F AUL T DETECT Form C relay integral to each DSAi module. The power to the F AUL T DETECT relay coil is controlled b[...]

  • Pagina 23

    5.3.3 SUPER VISOR Y CIRCUITS While there are a number of possible supervisory circuits, the normal method is to use the relay contacts to connect or disconnect power to an annunciator . This can be a light, audible alarm, computer interface, or other indicator . A light is used in the example diagrams. 1. Single DSAi module or individually monitore[...]

  • Pagina 24

    5.4 A C Mains P ower Connection This section details the requirements for the ac mains which is the ac power connection required by each DSAi module. 5.4.1 A C MAINS SUPPL Y W ARNING: Read W ARNING under SAFETY INSTRUCTIONS on Page 2. Each DSAi Series module is rated for a particular nominal ac mains voltage: 1 15 V or 230 V . Provide the module wi[...]

  • Pagina 25

    If it is desired to completely power off (de-ener gize) the module, a conveniently located ac mains disconnect must be supplied or the power cable must be unplugged from the module or the ac mains supply . The PowerCon connector is a locking connecter . T o lock, twist 1/4 turn clockwise after fully inserting into the jack. It is recommended the co[...]

  • Pagina 26

    5.6 Physical Installation This section details the physical requirements and methods for installing the module. Specific mounting procedures detailed herein may require some variation depending on the particular situation. However , the basic methodology is the same in all cases. Basic installation tasks include: Installing the Enclosure and W all [...]

  • Pagina 27

    The orientations are shown in the DSAPilot graphics. When activated by the DSAPilot software, this LED can be used to verify both the correct up-down orientation and, when multiple modules are used, the correct location of each. For the DSA250i, the Power End is the end with the HF subsystem and Signal End is the end with the LF subsystem. 5.6.3 MU[...]

  • Pagina 28

    5.6.4 INST ALLA TION OPTIONS Normal Method: This method is for installing DSAi modules flush-mounted to a vertical wall surface using the supplied brackets. The installation instructions herein apply to this installation method. Optional Normal Method: This method is for suspending DSA modules. The optional DSAi Fly- Bar Kit is required for suspens[...]

  • Pagina 29

    5.6.6 MOUNTING HEIGHT The elevation entered into DSAPilot refers to distance from the bottom of the module’ s enclosure or the bottom of the lowest module’ s enclosure in a multi-module cluster to the floor below . Thus, the mounting height is the same as the elevation in DSAPilot. 5.6.7 W ALL BRACKET INST ALLA TION DANGER: ONL Y PERSONS WITH T[...]

  • Pagina 30

    4. Provide attachment hardware and secure the supplied W all Brackets to the mounting structure, complying with all Danger and Caution notes in Section 5.6.1. NOTE: The W all Brackets have a weld nut on one side. Be sure to locate this weld nut to the right or left such that the Retainer Bolt can be inserted into the opposite side of the W all Brac[...]

  • Pagina 31

    2. Install at least one of the supplied 1/4-20 X 3 in Retainer Bolts with its lock washer through the side of either the top or bottom W all/Enclosure Bracket and snugly tighten. The bolt threads into a weld nut on the side of the W all Bracket. This Retainer Bolt prevents the enclosure from being lifted off the W all Brackets without first removin[...]

  • Pagina 32

    Chapter 6 Operation This section provides details about DSAi operation. The general operation of a DSAi module is similar to the operation of most loudspeakers. Initial system set-up and overall tuning adjustments detailed in this Chapter must be made using DSAPilot. For details about using DSAPilot functions refer to the DSAPilot Help File. Operat[...]

  • Pagina 33

    NOTE: This is likely an unusual condition because the LED will respond only if the input signal levels are greater than +24dBu. It is recommended that this function normally be disabled. 3. Output Compressor/Limiter Active: If this indication is enabled, random flashing shows that the amplifier output compressor/limiters have been activated. Occasi[...]

  • Pagina 34

    6.2 Operational Check List T o operate a DSAi module, pre-performances checks and adjustments should be made. In typical permanently installed applications, these checks would normally be one-time, set-up adjustments that may only need to be periodically verified. All of these steps require using DSAPilot. 1. Set the Power Management function as ap[...]

  • Pagina 35

    6.4 Operational ‘DOS’ and ‘DONT'S’ 6.4.1 EQU ALIZA TION If equalization is required for tailoring the frequency response during performances, use an external equalizer such as a good quality 1/3 octave graphic equalizer , for this purpose. Connect the equalizer inline with the DSAi input signal. DSA ’ s user input equalization, adjus[...]

  • Pagina 36

    Chapter 7 Maintenance and Service This chapter provides information about warranty coverage and service. 7.1 W arranty See the supplied warranty card for warranty details. 7.2 Service Items There are no field serviceable parts for the DSA250i or DSA230i. Service and repair information must be obtained by contacting the EA W Service Department or th[...]

  • Pagina 37

    Chapter 8 Appendices 8.1 Inspections and Maintenance 8.1.1 PERIODIC PHYSICAL INSPECTIONS Complete and thorough inspections should be done on a routine, periodic basis. The interval between inspections and scope of the inspections will depend on the conditions of use. This interval must not exceed 1 year . All mountings and enclosures should be visu[...]

  • Pagina 38

    34 8.2 T roubleshooting This troubleshooting table addresses some common faults. For other difficulties not listed, contact the EA W Service Department. SYMPTOM POSSIBLE CAUSE SOLUTION DSA250i Only: No HF output Failed internal component Module needs service. No HF output from Failed internal component Module needs service. one or more drivers DSA2[...]

  • Pagina 39

    Coverage is incorrect Improper set-up Using DSAPilot, ensure the desired beamwidth and aiming angle are correct. Coverage is incorrect Module upside down Using DSAPilot to active the module’ s LED indicator , ensure the up/down enclosure orientation is correct for the application. Distorted sound Failed internal component(s) Using DSAPilot’ s S[...]

  • Pagina 40

    CobraNet Audio signal or computer Network cabling does Ensure Ethernet cabling meets communication not functioning not meet specification IEEE 802.3u specifications for or not functioning correctly 100BASE-T networking. Audio signal or computer CM-1 Interface Card Replace with a known good CM-1 communication not functioning malfunctioning Interface[...]

  • Pagina 41

    8. DO NOT connect modules or clusters in a “stub” fashion. This means do not connect a branch cable off an EIA-485 cable to run to a module or cluster . 9. DO NOT connect the far end of the EIA-485 cable back to the computer . This means do not make an electrically closed loop for the EIA-485 cabling. 8.3.2 TERMINA TION NO TES: 1. The DSAi T er[...]

  • Pagina 42

    8.6 DSAi CONNECTIONS This appendix discusses the operation of the DSA's communications system, some additional connection configurations, and why things go wrong if not connected properly . 8.6.1 BA CKGROUND Phoenix Audio Connectors: The two balanced Phoenix audio connectors are for standard, line level, analog audio signals. This analog audio[...]

  • Pagina 43

    8.6.3 EIA-485 Figure 8.6.3a is the simplest setup with an EIA-485 bus connection to DSAi module "A" and with a Link Ports connection to DSAi module "B". These modules could be operating individually or as part of a cluster . Only the "A" module EIA-485 port is connected to the PC and there is a Link Port connection bet[...]

  • Pagina 44

    8.6.5 PROPER DSAI INST ALLA TIONS Here are some examples of DSAi installations that will work reliably , both avoiding loops and keeping EIA- 485 running well. These can be used as a basis for lar ger and more complex installations. EXAMPLE 1: This is a simple EIA-485 network connected directly from the PC, which runs DSAPilot, to DSAi "A"[...]

  • Pagina 45

    EXAMPLE 3: Should you be working with a CobraNet Audio source that does not support the serial bridge feature, you can follow this next connection scheme. The DSAPilot PC is connected to DSAi module "A" using an EIA-485 link. "A" communicates the data to the other modules over the CobraNet serial bridge through DSAi module "[...]

  • Pagina 46

    EXAMPLE 1: (no figure shown) One cabling configuration that you should NEVER make is to daisy-chain the EIA-485 cabling from module to module then home run a cable from the last module back to the PC to create a closed loop. This may seem like a good idea because, if there is a break anywhere in the cable, there will still be a connection back to t[...]

  • Pagina 47

    EXAMPLE 4: Looping occurs between both the Link and CobraNet connections. 8.6.7 A V OIDING STUBS AND CORRECT 120 OHM TERMINA TION A long stub or branch off of an EIA-485 bus can cause a significant impedance mismatch and thus reflections and degradation of the computer control signals. Stubs of several feet / 1 m or more are considered "long.&[...]

  • Pagina 48

    Chapter 9 Mechanical Dra wings 9.1 DSA230i 44 18.00 36.51 CABINET/FINISHED/WHITE/DSA23 0i/115 V CABINET/FINISHED/WHITE/DSA23 0i/230 V PRODUCTION DESCRIPTION RIGHT SIDE DIMENSIONS APPLY TO BOTH SI DES 0015159-01 INPUT PANEL SIGNAL END BOTTO M GRILLE PARTIAL LY SHOWN DRAWING NO. 0015159-00 FRON T LED 230 V DSA230i EA STERN AC OUSTIC W ORKS BACK VOLT [...]

  • Pagina 49

    9.2 DSA250i 45 50.80 26.00 50.80 DESCRIPTION CABINET/FINISHED/WHITE/DSA250 i/230 V CABINET/FINISHED/WHITE/DSA250 i/115 V PRODUCTION RIGHT SIDE DIMENSIONS APPLY TO BOTH SI DES 9.34 9.32 INPUT PANEL POWER END BOTTO M GRILLE PAR TIALLY SHOW N GRILLE PAR TIALLY SHOW N 0015158-00 DRAWING NO. 0015158-01 FRONT DSA250i EA STERN AC OUSTIC W ORKS BACK 115 V [...]

  • Pagina 50

    9.3 W all Bracket See Section 5.6.7 f or Mounting Instr uctions. 46 3.47 in (88.3 mm) 0.38 in (9.7 mm) 0.38 in (9.7 mm) 4.22 in (107.3 mm ) 2.76 in (70.0 mm) 0.62 in (15.8 mm) 0.62 in (15.8 mm) 4.00 in (101.5 mm ) 4X Ø 0.38 in (9.65 mm) 3.0 inch standard (76.2 mm) V erify this dimension before using this template . When printing this PDF template [...]

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    47[...]

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    One Main Street, Whitinsville, MA 01588 tel: 800 992 5013 +1 508 234 6158 fax: +1 508 234 8251 web: www .eaw .com The Laws of Ph ysics | The Ar t of Listening EA W is the worldwide technological and mar ket leader in the design and manuf acture of high-performance professional loudspeak er systems. RD0370 (A) February 2007[...]