Manuale d’uso / di manutenzione del prodotto 722AZ del fabbricante QSC Audio
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TD-000145- 00 rev .A *TD-000145-00* BASIS 722az 8x8 Control and Monitoring Signal Processor Hardware Manual.
2 IMPORTANT SAFETY PRECAUTIONS & EXPLANATION OF SYMBOLS The lightning flash with arrowhead symbol wit hin an equilateral tri angle is intended to al ert the user to the presence of uninsula ted “dangerous” voltage within the product’ s enclosure t hat may be of sufficien t magnitude to constit ute a risk of electri c shock to humans.
3 1- Power indicator 2- Diagnostic indicator 3- Network status indicators 4- Port connection status indicators 5- Multi-function push buttons 6- Display 7- Rotary select/accept knob 8- Reset push swit.
4 Block Diagram Introduction - Networ king the BASIS 722az The BASIS 722az includes an RJ-45 network connection port on the r ear panel, which is labeled "QSControl". All data communicati ons between the BASIS 722az and a control computer , such as a PC runni ng the QSControl.
5 Example 1- QSControl. net X-over mode: This example illustrates the simplest connection you can make between the BASIS 722az and a computer . Y ou simply use a CA T -5 crossover cable connected between the BASIS 722az rear p anel QSControl port and a computer's network interface card, (NIC).
6 QSControl Port BASIS 722az QSControl.net NIC CA T - 5 Cable CA T -5 Cable Managed Switch CA T -5 Cable Example 3- Managed Switch (conf igured with multiple VLANS): This example illustrates a managed Ethernet network.
7 Unpacking There are no special unpacking precautions. However , it is recomm ended you keep the original pa cking material for reuse in the rare event that service be required.
8 Computer Requirements & Software Installation Installing QSControl.net is easy . All you need to do is choose the folder where the program is to be stored (the default settin g is acceptable for most applications). We recommend your system meet the following minimum requirements: 1- IBM PC compatible computer with a Pentium 4 processor .
9 Connections AC Power Cord Insert the molded receptacle of the AC power cord into the AC power inlet on the back of the BASIS 722az. Plug the AC line connector into the AC outlet. The power supply will accept from 100 to 240 V olts AC, 47 to 440 Hertz, without any changes.
10 Monitor Chain conn ection. See explanation, at left. In Out Monitor Chain The MONITOR CHAIN connector is a 5-pin terminal block connector . Input and output c on- nections are balanced. The center pin is the shield connection for both the input and output of the monitor chain.
11 LED Indicators (continued) QSControl and CobraN et Network Status (Po rt) Indicators- There is a group of three LEDs on the front and rear panels of the BASIS 722az labeled RX, TX and LINK. These indicate the connection status of the BASIS 722az to the QSControl net- work.
12 LCD Navigation Map (typical) Left side buttons h ave screen dependent function s. This read-o nly screen is the “out of the box” defa ult dis- play after power up. This is the most desired inf ormation when first sett ing up a net- work system.
13 Getting Started This section outlines one of the simpler methods of getting familiar with your BASIS and the QSControl.net software. The goal o f this procedure is to get your computer and the BASIS connected and co mmunicating and the QSControl.net software installed and runnin g.
14 Getting Started (continued) 17- Select Device , Add New Device , from the menu. A new window will open prompting you to name the device. Name it logically , such as BASIS 1, or similar . Select the Device T ype and select BASIS 722az. At the Password prompt, enter “qsc” (lower case, no quo- tation marks).
15 Operation QSControl Port The QSControl port operates on a 10BaseT Ethernet network. This por t is one of the primary means for connecting QSControl.net to the BASIS. The port may connect directly to a PC's 10BaseT or 10/100 (auto-sensing or auto-neg otiating) network interface card usin g a crossover cable.
16 Utility/Diagnostic Fu nctions (continued) RS-232 Communications Procedure: 1) Connect the RS-232 port of the BASIS 722az to an unused serial po rt (COM port) of a PC using a normal (straight through) serial cable. 2) Open the HyperT erminal program.
17 Utility/Diagnostic Fu nctions (continued) T elnet Access The RS-232 features can also be accessed via T elnet. The Micros oft T elnet application is a Windows program.
18 Preliminary Specification IN OUT THRU Dynamic Range (A ES-17, -60dB Method, all sensit ivities) unweighted >115dB >112dB >110dB A weighted >118dB >115dB >113dB Distortion (20Hz-20 KHz, all sen sitivities) +4dBu (max) <0.009% THD+N <0.
19 Preliminary Specification Control Room Foldba ck Monitoring Connector T ype 5-pin "Phoenix Style" (a.k.a . "Euro Style") detachable terminal blocks Pinout 1:+(input) 2:-(input) .
QSC Audio Products, Inc. 1675 MacArthur Boulevard Costa Mesa, California 92626 USA ©2004 “QSC” and the QSC logo are registered with the U.S. Patent and T rademark Office. How to Contact QSC Audio Products Mailing address: QSC Audio Products, Inc.
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 QSC Audio 722AZ 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 QSC Audio 722AZ - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso QSC Audio 722AZ imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul QSC Audio 722AZ ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il QSC Audio 722AZ, 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 QSC Audio 722AZ.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il QSC Audio 722AZ. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo QSC Audio 722AZ 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.
