Français dropdown-ico

QSC Audio DSP-3 manuel d'utilisation

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

Aller à la page of

Les manuels d’utilisation similaires

Un bon manuel d’utilisation

Les règles imposent au revendeur l'obligation de fournir à l'acheteur, avec des marchandises, le manuel d’utilisation QSC Audio DSP-3. Le manque du manuel d’utilisation ou les informations incorrectes fournies au consommateur sont à la base d'une plainte pour non-conformité du dispositif avec le contrat. Conformément à la loi, l’inclusion du manuel d’utilisation sous une forme autre que le papier est autorisée, ce qui est souvent utilisé récemment, en incluant la forme graphique ou électronique du manuel QSC Audio DSP-3 ou les vidéos d'instruction pour les utilisateurs. La condition est son caractère lisible et compréhensible.

Qu'est ce que le manuel d’utilisation?

Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation QSC Audio DSP-3 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation QSC Audio DSP-3 devrait contenir:
- informations sur les caractéristiques techniques du dispositif QSC Audio DSP-3
- nom du fabricant et année de fabrication QSC Audio DSP-3
- instructions d'utilisation, de réglage et d’entretien de l'équipement QSC Audio DSP-3
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage QSC Audio DSP-3 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles QSC Audio DSP-3 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service QSC Audio en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées QSC Audio DSP-3, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif QSC Audio DSP-3, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation QSC Audio DSP-3. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    DSP-3 Digital Signal Processor Amplifier Accessory Hardware Manual *TD-000087-00* TD-000087-00 Rev .D[...]

  • Page 2

    [...]

  • Page 3

    3 T ABLE OF CONTENTS Warnings, Explanation of Graphical Symbols, and FCC Statement ..............................................................4 Section 1: INTRODUCTION Overview ......................................................................................................5 General Use Guidelines............................................[...]

  • Page 4

    EXPLANATION OF GRAPHICAL SYMBOLS The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsu- lated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to humans. The exclamation point within an equi[...]

  • Page 5

    Section 1: Introduction- Overview 5 The DSP-3 is a digital signal processor ( or DSP ) accessory for audio power amplifiers designed to reduce the need for exter- nal signal processing while increasing overall system reliability through distributed intelligence. It is intended primarily for QSC’s CX, DCA, and Powerlight2 series amplifiers and mou[...]

  • Page 6

    IMPORTANT! Pleas read before operating the DSP-3 with your audio system. The DSP-3 is a professional level DSP product that allows the user to produce virtually unlimited signal processor varia- tions and configurations. Because of the infinite configura- tion possibilities of digital signal processing and the DSP-3, it is possible to create config[...]

  • Page 7

    This quick start section is for those users who want to get up and running with the DSP-3 and Signal Manager software as quickly as possible. It is in no way a substitute for reviewing the contents of the entire hardware manual. It is intended for people familiar with the equipment discussed and should be followed up with a review of the manual and[...]

  • Page 8

    Section 1: Introduction- Quick Start 3 CONNECT THE AUDIO INPUTS If your using....... the CHANNEL 1 INPUT & CHANNEL 2 INPUT connectors the DataPort input (QSC CM16a or related products) Then you need to...... connect your input signal source to terminal block connectors (refer to page 18) and plug the connectors into the CHAN- NEL 1 INPUT and CH[...]

  • Page 9

    9 Section 1: Introduction- Quick Start 5 INST ALL THE SOFTW ARE 1. Place the QSC Signal Manager CD in your computer’s CD drive (typically the D: drive). The installation program should run automatically after several seconds; if it does not, then proceed with step 2: 2. Run D:Setup.exe (replace D: with the drive letter designator appropriate fo[...]

  • Page 10

    6 EST ABLISH COMMUNICA TION BETWEEN THE DSP-3 & THE COMPUTER Section 1: Introduction- Quick Start At this point, you should have everything “up and running”. In the Signal Manager application, check the COMMUNICATION STATUS PANE (lower right corner of the Signal Manager window, see above). If the COMMUNICATION STATUS PANE indicates..... ONL[...]

  • Page 11

    Section 1: Introduction- Quick Start The last applied configuration that is “running” in the DSP-3 when it is turned off becomes the active configuration again once the power is turned back on to the DSP-3. This ensures that the system “comes up” just as it was left last time it was powered down. If you decide to edit an existing configurat[...]

  • Page 12

    Section 1: Introduction- Basic Connector & Indicator Descriptions 12 RS-232 - This DB-9 fe- male jack is where the serial cable between the DSP-3 and the computer is plugged in. FRONT P ANEL CH 1 INPUT, CH 2 INPUT - These terminal-block jacks (receptacles) are where you connect the line-level audio inputs to the DSP-3. They are electronically b[...]

  • Page 13

    Section 1: Introduction- Basic Connector & Indicator Descriptions 13 REAR P ANEL OVERALL DATAPORT (unlabeled)- This is the “output” DataPort. If the DSP-3 is directly mounted on a 2-RU QSC DataPort equipped amplifier, this connector plugs into the amplifier’s DataPort connector. If used with 3-RU QSC DataPort equipped amplifi- ers, the DS[...]

  • Page 14

    Section 1: Introduction- List of Functions & Features 14 DSP-3 Hardware Features (full set available to QSC DataPort equipped amplifiers): High- and Low-Pass Crossover Selectable responses: Butterworth (6,12,18 or 24 dB per octave slope) Bessel (6,12,18 or 24 dB per octave slope) Linkwitz-Riley (12 or 24 dB per octave slope) Graphical response [...]

  • Page 15

    Section 1: Introduction- List of Functions & Features 15 Parametric EQ Adjustable frequency Adjustable gain Adjustable Q factor Ability to bypass all EQ with a single mouse click Ability to add or delete EQ Graphical response curve provided in software Assignable anywhere in the signal chain Signal Compressor Adjustable attack and release times[...]

  • Page 16

    Section 1: Introduction- Block Diagram 16[...]

  • Page 17

    Section 1: Introduction- T echnical Overview 17 Audio Input Path There are two audio channels each with two input connectors, a balanced 3-pin ‘euro’ terminal block jack and an electronically balanced DataPort input. The inputs are protected with a filter that prevents radio frequency interference. The inputs have software- selectable full scal[...]

  • Page 18

    Section 2: Installation- Unpacking and Mounting 18 UNPACKING There are no special unpacking precautions for the DSP-3. However, it is recommended that you keep the original packing material for reuse in the rare event that service be required for your DSP-3. If service is required and the original packing material is not available, insure that the [...]

  • Page 19

    Section 2: Installation- Remote mounting (4-ch., Powerlight & non QSC amp ’ s) 19 REMOTE MOUNTING THE DSP-3 : 4-Channel CX and DCA , Powerlight series, and all non-QSC amplifiers Use of the DSP-3 with the 4-channel CX and DCA and all Powerlight amplifiers requires the remote mounting of the DSP-3. Use with non- QSC amplifiers also requires re[...]

  • Page 20

    20 Section 2: Installation- Connections CONNECTING AUDIO INPUTS AND OUTPUTS: The audio inputs and outputs of the DSP-3 use 3-pin “Phoenix”-type (Euro-style) terminal block connectors. These connectors allow pre- wiring of inputs without any soldering and allow for rerouting of audio inputs by simply interchanging connector locations without the[...]

  • Page 21

    21 Section 2: Installation- Connections DATAPORT Connection- This section applies to those users interfacing with the QSC DataPort products. If using the DataPort for your audio inputs, DO NOT use the terminal block inputs. If the DataPort is used only for control & monitoring of the amplifier (no audio input through the DataPort), then audio i[...]

  • Page 22

    Section 2: Installation- Connections 22 DAISY-CHAINING THE DSP-3 OUTPUTS TO ADDITIONAL AMPLIFIERS The DSP-3 provides audio output jacks for each channel. These outputs may be used for daisy-chaining the post-DSP signal to other amplifiers or for monitoring purposes. The signal on the output jacks is post-DSP. All signal processing functions done by[...]

  • Page 23

    Section 2: Installation- Application Examples DSP-3 Directly Mounted to QSC Amplifier. Audio Inputs via Terminal Block Inputs DSP-3 Directly Mounted to QSC Amplifier. Networked OR Local Control. Audio Inputs via DataPort. The following examples show basic hook up information that assumes a two-channel, full range audio signal driving the load. Refe[...]

  • Page 24

    Section 2: Installation- Application Examples DSP-3 Remotely Mounted used with QSC DataPort Amplifier. Audio Input via Terminal Block Inputs DSP-3 Directly Mounted to QSC Amplifiers, Networked Control via QSCcontrol Products 24 NOTE: External accessory power supply may be required on older models, see Appendix for application information.[...]

  • Page 25

    DSP-3 Remotely Mounted connected to any Non-DataPort Amplifier. Audio Input via Terminal Block Inputs Section 2: Installation- Application Examples 25[...]

  • Page 26

    26 Section 3: Signal Manager Software- Software Installation Software Installation- 1. Insert the CD labeled QSC DSP-3 Signal Manager into your CD drive (typically drive “D:”). If your computer has AUTORUN enabled, the installation utility will start automatically. If it does not, then proceed to step 2, below. Otherwise, proceed to step 3. 2. [...]

  • Page 27

    Section 3: Specifications Frequency response 20 Hz–10 kHz ±0.3 dB (term. block inputs) at 3dB below full 20 Hz–20 kHz ±0.7 dB (term. block inputs) scale input voltage 20 Hz–20 kHz±0.2 dB (DataPort inputs) Distortion <0.01% THD+N @ +4 dBu out Delay (throughput) 687.5 microseconds Dynamic range >93 dB unweighted 20 Hz–20 kHz, 1.5V, 4[...]

  • Page 28

    Dimensions Physical Height 3.50 inches Width 3.75 inches Depth 1.38 inches Weight 0.59 lbs (0.27 kg) Mounting Direct mount to amplifier or remote mount Operating temperature 0 to 50° Celsius Accessory External Power Supply AC Input Voltage 80–240 VAC AC Input Current 0.3 Amps rms Frequency 50 to 60 Hz Output Voltage 15 VDC Output Current 300 mil[...]

  • Page 29

    Section 4: Architect ’ s and Engineer ’ s Specifications The Digital Signal Processor (DSP) shall provide two independent channels of DSP for signal delivery to QSC DataPort equipped power amplifiers. The processing shall be distributed with the DSP module mounted directly to the rear of the power amplifiers. Output Peak Limiter —For each aud[...]

  • Page 30

    Section 5: Appendix- DataPort Pinout Description of Encode Signals encode 1 Bridge mode & power detect encode 2 Temperature, channel 1 encode 3 Standby mode detect encode 4 Temperature, channel 2 DA T A PORT PINOUT The diagram below shows the pin assign- ments used for the HD-15 connectors on the DSP-3 and amplifier. NOTE! This information is s[...]

  • Page 31

    Section 5: Appendix- RS-232 Port Pinout & Connector P-N ’ s 31 TERMINAL BLOCK CONNECTOR PART NUMBER REFERENCE - The following manufacturers and part numbers are provided as a reference to users. The information here is subject to change without the knowledge of QSC. 3 pin without integral strain relief: Phoenix Contact - 17 57 02 2; Riacon - [...]

  • Page 32

    32 • Remote Mounting and External Power required. No DataPort Connection possible, Power Limiting not available. ISA series: The ISA amplifiers have a “V2” DataPort that may be used for audio inputs only. MX series: All PLX series: All RMX series All USA series: All ALL non-QSC amplifiers are can be used with the DSP-3. Section 5: Appendix- A[...]

  • Page 33

    Section 5: Appendix- Preset Operation Notes SPECIAL INFORMATION CONCERNING SAVED DSP-3 CONFIGURATIONS The computer which is used to create the DSP-3 signal flow configurations, and subsequently save them to disk, should be the same computer used to modify and adjust the DSP-3 settings in the future. Naturally, this might not always be the case. At [...]

  • Page 34

    Section 6: Maintenance, W arranty & QSC Contact Information Cleaning The faceplate and chassis can be cleaned with a soft cloth and nonabrasive, mild cleaning solution. Products like Simple Green and Windex work well. Do not use powders or scrubbing pads of any type as they are usually abrasive and will permanently damage the finish of your DSP[...]

  • Page 35

    [...]

  • Page 36

    1675 MacArthur Boulevard Costa Mesa, California 92626 USA PH: (714) 754-6175 FAX: (714) 754-6174 © Copyright 2001, QSC Audio Products, Inc. QSC ® is a registered trademark of QSC Audio Products, Inc., Costa Mesa, CA “ QSC ” and the QSC logo are registered with the U.S. Patent and Trademark Office[...]