Extron electronic DMP 128 Stereo System User Manual


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vDMP128 • Contents
Contents
Introduction .......................................................... 1
About This Manual .............................................. 1
About the DMP128 Digital Matrix Processor ...... 1
Features ............................................................. 1
DMP128 Application Diagram ............................ 4
Installation ............................................................. 5
Mounting the DMP128 ...................................... 5
DMP 128 Models ............................................... 5
Rear Panel Features and Cabling ........................ 6
USB Configuration Port (Front Panel) .............. 8
Hardware Operation ............................................ 9
DMP128 Operation............................................ 9
Front Panel Operation ....................................... 10
Rear Panel Operation ....................................... 11
Power Cycle ................................................. 11
Firmware Updates ........................................ 11
Reset Actuator and LED ............................... 12
Digital I/O Ports ............................................ 13
DMP Software ..................................................... 14
Software Control............................................... 14
Embedded Web Pages..................................... 15
Windows-based Program Control ..................... 15
Installing the DSP Configurator Program ....... 15
Installing the USB Driver ............................... 17
DSP Configurator Program Basics .................... 18
Starting the Program .................................... 18
Using the Program ........................................ 18
Navigation .................................................... 23
DSP Configurator Toolbar Menus .................. 23
Presets Drop-down ...................................... 27
Mode Buttons .............................................. 27
Audio Level, Mix-point, Processing Blocks,
and Signal Chains ............................................ 28
Level Control Blocks ..................................... 29
Processor Blocks.......................................... 29
Mic/Line Input Signal Chain Controls ................ 31
Gain Control (GAIN) ...................................... 31
Filter (FILT) .................................................... 32
Acoustic Echo Cancellation (AEC) ................ 42
AEC Dialog ................................................... 43
Setting Gain Structure for AEC ..................... 44
Advanced AEC Controls ............................... 45
Dynamics (DYN)............................................ 46
Delay (DLY) ................................................... 51
Ducking ....................................................... 52
Ducking Configuration Dialog ...................... 53
Ducker Tutorials ................................................ 55
Ducking and Priority Ducking ........................ 55
Automix (AM) .................................................... 56
Pre-mixer Gain (GAIN) .................................. 59
Line Output Channels ....................................... 60
Post-mixer Trim Control (TRIM) .................... 60
Loudness (LOUD) ......................................... 60
Delay Block (DLY) ........................................ 63
Filter Block (FILT) .......................................... 63
Dynamics Block (DYN) ................................. 63
Volume Control (VOL) .................................. 64
Virtual Bus Returns ........................................... 65
Virtual Bus Returns, A-D ................................... 65
Feedback Suppressor (FBS) ......................... 65
Filter (FILT) .................................................... 70
Dynamics (DYN)............................................ 70
Loudness (LOUD) ......................................... 70
Delay (DLY) ................................................... 70
Gain (GAIN) .................................................. 70
Virtual Bus Returns, E-H ................................... 70
Output Mix Matrix ............................................. 71
Mix-point GUI Behavior: ................................ 73
Mix-point Examples ...................................... 75
Virtual Send Bus Mix Matrix .............................. 78
Expansion Bus Mix Matrix ................................. 80
Multi-device Digital Audio I/O ........................ 81
Device Manager ............................................ 81
Group Masters ................................................. 82
Group Members ........................................... 82
Grouped Controls ......................................... 82
Configuring a Group Master .......................... 84
Deleting a Group Master ............................... 85
Viewing and Using a Group Master ............... 85
Add a Group ................................................. 85
Tools ............................................................. 86
Soft Limits .................................................... 87
DigitalI/OPorts ................................................ 88
Reinitialize Digital I/O ..................................... 89
Emulate Mode and Live Mode .......................... 89
Synchronizing: Pull from or
Push to the Device ...................................... 89
Selecting Live Mode and
Pushing or Pulling Data ................................ 90
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