Introduction
This section describes this user guide and the DMP128, including:
• About This Guide
• About the DMP128 Digital Matrix Processor
• Features
• DMP128 Application Diagram
About This Guide
This guide contains installation, configuration, and operating information for the
ExtronElectronicsDMP128ProDSP Digital Matrix Processor, software controlled digital
audio processor.
In this manual, the DMP128 may also be referred to as “the mixer” or “device.”
About the DMP128 Digital Matrix Processor
The Extron DMP128 Digital Matrix Processor is a 12x8 audio mixer featuring
ExtronProDSP, automixing, and I/O expansion capabilities, and is available with
AEC - acoustic echo cancellation plus Dante™ audio networking. The DMP128 offers
a configuration approach to DSP to simplify mixing, routing, conferencing, and room
optimization. Quick and intuitive configuration using the DSP Configurator™ Software allows
DMP128 installation in very little time, with easy-to-learn adjustments heard in real-time.
A digital audio expansion port allows two DMP128 units to be linked together to expand
input and output signal management and routing capabilities. The DMP128 is ideal for
presentation and conferencing applications in boardrooms, courtrooms, and conference
centers that require advanced matrix mixing with DSP.
The DMP128 has no front panel controls. All configuration is performed using the
ExtronDSPConfigurator program from a host computer via any of the communication
ports; RS-232, USB, or Ethernet (high-speed ports recommended). Signal presence and
clip LEDs for the twelve input channels and eight output channels are on the front panel.
Features
• Six models with 12 mic/line inputs, 8 outputs and Extron EXP expansion bus
include:
• DMP 128 — 12x8 ProDSP processor base unit
• DMP 128 C — 12x8 ProDSP processor with AEC
• DMP 128 AT — 12x8 ProDSP processor with Dante
• DMP 128 C AT — 12x8 ProDSP processor with AEC and Dante
• DMP 128 C P — 12x8 ProDSP processor with AEC and Phone (POTS) interface
• DMP 128 C P AT — 12x8 ProDSP processor with AEC, Phone (POTS) interface,
and Dante
DMP128 • Introduction 1