START

DSP-3 Hardware Support Troubleshooting

 

 

 

Guide

 

 

 

 

 

 

 

The DSP-3

 

 

 

 

 

requires the

 

 

 

Is the amplifier a

No

use of an

 

 

 

external power

 

 

 

CX, DCA or PL2?

 

 

 

 

supply with all

 

 

Is the DPX-1

No

 

Does DSP-3 have

No

 

other

power supply

 

 

amplifiers.

power (blue LED)?

 

 

 

being used?

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

Select the

Yes

Does DSP-3 go

No

Is the correct

 

correct COM

 

COM port

No

port in the

 

online?

 

 

selected?

 

Tools>Options

 

 

 

 

 

 

 

 

 

>DSP menu.

 

 

 

Yes

 

 

 

Yes

Was amplifier

manufactured after

August 1999?

Yes

CX, DCA, PL2

amps made prior

to 8/99 do not

provide

adequate power.

No

Use DPX-1 or send amp to QSC Technical Services for modification.

A 4 channel CX

 

 

 

 

 

DSP-3s manufactured before

 

Is the DSP-3

 

7/99, or DSP-3s that have the

 

 

word ’DATA PORT’ printed

 

connected to the

 

 

 

between the RS-232 and

 

computer using the

 

 

No

 

DataPort connectors on the

 

correct cable?

 

 

 

 

front label use a NULL MODEM

 

 

 

 

 

 

 

 

 

 

cable. In all other cases USE a

 

 

 

 

 

STRAIGHT THROUGH

 

 

Yes

 

 

 

 

 

 

SERIAL cable. If in doubt, try

Yes

 

 

 

 

 

 

 

 

 

the opposite cable of what is

 

 

 

 

 

 

 

 

 

 

Try plugging DPX-1 into a different outlet or measure output voltage of DPX-1 for 15 volts.

Is a DPX-2

DataPort

cable being

used?

Yes

or DCA

amplifier

requires two

No DataPort cables, one

from each pair of channels to each DSP-3.

 

being used.

Are there any

 

 

applications running

No

Return DSP-3 to

that use the same

QSC for repair.

COM port (ex. hyper

 

 

 

terminal)?

Reboot computer

 

 

 

 

and operate

 

Yes

Signal Manager

 

without other

 

 

 

 

applications

 

 

active.

 

Does the DSP-3 go

See DSP-3

 

off-line periodically?

 

Signal Manager

 

No

 

 

Software Support

 

 

Troubleshooting

 

Yes

Guide.

 

The operating system has not been qualified

Failed

The fuse in the amplifier may have blown. Check voltage

across pin 9 & 6 of DataPortNo connector on amp for 15V

power. Use DPX-1 or return

amp to QSC for repair.

Which operating system

for use with

Signal Manager.

is being used; is it: Windows 95

Signal Manager

4.01.0970B B or OSR2, Windows No

98, or Windows NT 4.0 w/service

may or may not

pack 5 or later?

work with operating

systems that

have not been

qualified.

Yes

Check COM port

settings. See

Figure 1.

Figure 1: COM port settings for

DSP-3

2

DSP0002

Page 2
Image 2
QSC Audio DSP0002 manual Is the amplifier a, CX, DCA or PL2?, Is the DPX-1 Does DSP-3 have, Power supply, Being used?

DSP0002 specifications

The QSC Audio DSP0002 is an advanced digital signal processor that stands out for its reliability and superior performance in various audio applications. It is designed for venues requiring high-quality audio management, from concert halls to conference centers. The DSP0002 offers exceptional sound quality, ensuring that audio signals are processed with precision and clarity.

One of the main features of the DSP0002 is its robust processing power. It employs high-performance algorithms that deliver up to 48 kHz sampling rates, ensuring that audio fidelity is maintained throughout the signal chain. With the capability to handle up to 32 input and output channels, the unit is well-suited for complex audio setups, offering flexibility for live sound, installations, and recording applications.

Connectivity is another strong point of the QSC Audio DSP0002. It includes multiple digital and analog inputs and outputs, allowing seamless integration into existing audio systems. The device also features network connectivity options, enabling remote control and monitoring through standard protocols. This makes it easy for sound engineers to configure and adjust settings from a distance, ensuring optimal performance during events.

The DSP0002 is equipped with an intuitive graphical user interface that simplifies setup and operation. Users can easily access a wide range of presets tailored for various environments, from lectures to musical performances. In addition, the unit incorporates advanced signal processing tools such as equalization, compression, and delay, which provide users with the ability to refine their audio output to meet specific requirements.

Moreover, the QSC Audio DSP0002 is built with durability in mind, featuring a rugged chassis that can withstand the rigors of touring and permanent installations. The internal components are designed to minimize heat and ensure longevity, making it a dependable choice for professionals in the audio industry.

In summary, the QSC Audio DSP0002 is a versatile digital signal processor that combines powerful processing, extensive connectivity, and user-friendly operation in a durable package. Its advanced features and technologies make it an ideal solution for anyone seeking top-tier audio management in various environments.