Extron electronic DMP 64 User Manual

DMP 64
Digital Matrix Processor
User Guide
Audio Products
Mixers and Processors
68-1790-01 Rev. C
04 13
Safety Instructions
Safety Instructions • English
WARNING: This symbol, , when used on the product, is intended to
alert the user of the presence of uninsulated dangerous voltage within the product’s enclosure that may present a risk of electric shock.
ATTENTION: This symbol, , when used on the product, is intended to alert
the user of important operating and maintenance (servicing) instructions in the literature provided with the equipment.
For information on safety guidelines, regulatory compliances, EMI/EMF compatibility, accessibility, and related topics, see the Extron Safety and Regulatory Compliance Guide, part number 68-290-01, on the Extron website, www.extron.com.
Instructions de sécurité • Français
AVERTISSEMENT: Ce pictogramme, , lorsqu’il est utilisé sur le
produit, signale à l’utilisateur la présence à l’intérieur du boîtier du produit d’une tension électrique dangereuse susceptible de provoquer un choc électrique.
ATTENTION: Ce pictogramme, , lorsqu’il est utilisé sur le produit,
signale à l’utilisateur des instructions d’utilisation ou de maintenance importantes qui se trouvent dans la documentation fournie avec le matériel.
Pour en savoir plus sur les règles de sécurité, la conformité à la réglementation, la compatibilité EMI/EMF, l’accessibilité, et autres sujets connexes, lisez les informations de sécurité et de conformité Extron, réf. 68-290-01, sur le site Extron, www.extron.fr.
Sicherheitsanweisungen • Deutsch
WARNUNG: Dieses Symbol auf dem Produkt soll den Benutzer darauf
aufmerksam machen, dass im Inneren des Gehäuses dieses Produktes gefährliche Spannungen herrschen, die nicht isoliert sind und die einen elektrischen Schlag verursachen können.
VORSICHT: Dieses Symbol auf dem Produkt soll dem Benutzer
in der im Lieferumfang enthaltenen Dokumentation besonders wichtige Hinweise zur Bedienung und Wartung (Instandhaltung) geben.
Chinese Simplified(简体中文)
警告产品上的这个标志意在警告用户该产品机壳内有暴露的危险
电 压 ,有 触 电 危 险 。
注意 产品上的这个标志意在提示用户设备随附的用户手册中有
重要的操作和维护(维修)说明。
关于我们产品的安全指南、遵循的规范、EMI/EMF 的兼容性、无障碍 使用的特性等相关内容,敬请访问 Extron 网站 www.extron.cn,参见 Extron 安全规范指南,产品编号 68-290-01
Chinese Traditional(繁體中文)
警告: 若產品上使用此符號,是為了提醒使用者,產品機殼內存在著
可能會導致觸電之風險的未絕緣危險電壓。
注意 若產品上使用此符號,是為了提醒使用者。
有關安全性指導方針、法規遵守、EMI/EMF 相容性、存取範圍和相關主題的詳細 資訊,請瀏覽 Extron 網站:www.extron.cn,然後參閱《Extron 安全性與法規遵
守手冊》,準則編號 68-290-01。
Japanese
警告:この記 号 が製品上に表示されている場合は、筐体内に絶縁されて
いない高電圧が流れ、感電の危険があることを示しています。
注意:この記号 が製品上に表示されている場合は、本機の取扱説明書に
記載されている重要な操作と保守(整 備)の指示についてユーザーの
 注意を喚起するものです。
安全上のご注意、法規厳守、EMI/EMF適合性、その他の関連項目に つ い て は 、エ ク スト ロン の ウェブ サ イト www.extron.comより
Extron Safety and Regulatory Compliance Guide (P/N 68-290-01) をご覧ください。
Weitere Informationen über die Sicherheitsrichtlinien, Produkthandhabung, EMI/EMF-Kompatibilität, Zugänglichkeit und verwandte Themen finden Sie in den Extron-Richtlinien für Sicherheit und Handhabung (Artikelnummer 68-290-
01) auf der Extron-Website, www.extron.de.
Instrucciones de seguridad • Español
ADVERTENCIA: Este símbolo, , cuando se utiliza en el producto,
avisa al usuario de la presencia de voltaje peligroso sin aislar dentro del producto, lo que puede representar un riesgo de descarga eléctrica.
ATENCIÓN: Este símbolo, , cuando se utiliza en el producto, avisa
al usuario de la presencia de importantes instrucciones de uso y mantenimiento recogidas en la documentación proporcionada
con el equipo.
Para obtener información sobre directrices de seguridad, cumplimiento de normativas, compatibilidad electromagnética, accesibilidad y temas relacionados, consulte la Guía de cumplimiento de normativas y seguridad de Extron, referencia 68-290-01, en el sitio Web de Extron, www.extron.es.
Korean
경고: 이 기호 , 가 제품에 사용될 경우, 제품의 인클로저 내에 있는
접지되지 않은 위험한 전류로 인해 사용자가 감전될 위험이 있음을 경고합니다.
주의: 이 기호 , 가 제품에 사용될 경우, 장비와 함께 제공된 책자에 나와
있는 주요 운영 및 유지보수(정비) 지침을 경고합니다.
안전 가이드라인, 규제 준수, EMI/EMF 호환성, 접근성, 그리고 관련 항목에 대한 자세한 내용은 Extron 웹 사이트(www.extron.co.kr)의 Extron 안전 및 규제 준수 안내서, 68-290-01 조항을 참조하십시오.
FCC Class A Notice
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part15 of the FCC rules. The ClassA limits provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause interference; the user must correct the interference at his own expense.
NOTE: For more information on safety guidelines, regulatory compliances, EMI/EMF compatibility,
accessibility, and related topics, see the “Extron Safety and Regulatory Compliance
Guide” on the Extron website.
Copyright
© 2013 Extron Electronics. All rights reserved.
Trademarks
All trademarks mentioned in this guide are the properties of their respective owners.
The following registered trademarks
(R)
, registered service marks
RGBSystems, Inc. or Extron Electronics:
Registered Trademarks
AVTrac, Cable Cubby, CrossPoint, eBUS, EDID Manager, EDID Minder, Extron, Flat Field,GlobalViewer, Hideaway, Inline, IP Intercom, IP Link, Key Minder, LockIt, MediaLink, PoleVault, PowerCage, PURE3, Quantum, SoundField, System Integrator, TouchLink, V-Lock, VersaTools, VN­Matrix, VoiceLift, WallVault, WindoWall
Registered Service Mark
AAP, AFL (Accu-Rate Frame Lock), ADSP (Advanced Digital Sync Processing), AIS (Advanced Instruction Set), Auto-Image, CDRS (Class D Ripple Suppression), DDSP (Digital Display Sync Processing), DMI (Dynamic Motion Interpolation), Driver Configurator, DSP Configurator, DSVP (Digital Sync Validation Processing), FastBite, FOXBOX, IP Intercom HelpDesk, MAAP, MicroDigital, ProDSP, QS-FPC (QuickSwitch Front Panel Controller), Scope-Trigger, SIS, Simple Instruction Set, Skew-Free, SpeedMount, SpeedNav, SpeedSwitch, Triple-Action Switching, XTP, XTP Systems, XTRA, ZipCaddy, ZipClip
(SM)
: S3 Service Support Solutions
Trademarks (™
(SM)
, and trademarks
(®)
)
(TM)
are the property of
Conventions Used in this Guide
Notifications
The following notifications are used in this guide:
DANGER: A danger indicates a situation that will result in death or severe injury.
WARNING: A warning indicates a situation that has the potential to result in death or
severe injury.
CAUTION: A caution indicates a situation that may result in minor injury.
ATTENTION: Attention indicates a situation that may damage or destroy the product or
associated equipment.
NOTE: A note draws attention to important information.
TIP: A tip provides a suggestion to make working with the application easier.
Software Commands
Commands are written in the fonts shown here:
^AR Merge Scene,,Op1 scene 1,1 ^B 51 ^W^C
[01] R 0004 00300 00400 00800 00600 [02] 35 [17] [03]
E X! *X1&* X2)* X2#* X2! CE}
NOTE: For commands and examples of computer or device responses mentioned
in this guide, the character “0” is used for the number zero and “O” is the capital letter “o.”
Computer responses and directory paths that do not have variables are written in the font shown here:
Reply from 208.132.180.48: bytes=32 times=2ms TTL=32
C:\Program Files\Extron
Variables are written in slanted form as shown here:
ping xxx.xxx.xxx.xxx —t
SOH R Data STX Command ETB ETX
Selectable items, such as menu names, menu options, buttons, tabs, and field names are written in the font shown here:
From the File menu, select New. Click the OK button.
Specifications Availability
Product specifications are available on the Extron website, www.extron.com.

Contents

Introduction ................................................... 1
About This Guide ............................................. 1
About the DMP64 Digital Matrix Processor ..... 1
Features .......................................................... 2
DMP64 Application Diagram ........................... 4
Installation ..................................................... 5
Mounting the DMP64 ..................................... 5
Rear Panel Features and Cabling ..................... 5
USB Configuration Port (Front Panel) ........... 8
Hardware Operation ...................................... 9
DMP64 Operation........................................... 9
Front Panel Operation .................................... 10
Rear Panel Operation .................................... 11
Power Cycle .............................................. 11
Firmware Updates ..................................... 11
Reset Actuator and LED Indicator .............. 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
Install the USB Driver ................................. 17
DSP Configurator Program Basics ................. 18
Starting the Program ................................. 18
Using the Program ..................................... 18
Navigation ................................................. 20
Cut, Copy, or Paste Functions ................... 20
DSP Configurator Toolbar Menus ............... 22
Presets Drop-down ................................... 26
Mode Buttons ........................................... 26
Audio Level, Mix-point, Processing Blocks,
and Signal Chains ......................................... 27
Level Control Blocks .................................. 28
Processor Blocks....................................... 28
Mic/Line Input Signal Controls ....................... 30
Gain Control (GAIN) .................................. 30
Filter (FILT) ................................................ 31
Feedback Suppressor (FBS) ...................... 41
Dynamics (DYN)......................................... 45
Delay (DLY) ................................................ 50
Ducking (DUCK) ........................................ 51
Ducking Configuration .............................. 52
Ducker Tutorials ............................................. 54
Pre-mixer Gain (GAIN) ................................ 55
Line Output Channels .................................... 56
Loudness (LOUD) ...................................... 56
Delay Block (DLY) ..................................... 58
Filter Block (FILT) ....................................... 58
Dynamics Block (DYN) .............................. 58
Volume Control (VOL) ............................... 59
Virtual Bus Returns ........................................ 60
Filter (FILT) ................................................. 60
Dynamics (DYN)......................................... 60
Loudness (LOUD) ...................................... 60
Gain (GAIN) ............................................... 60
Primary Mix Matrix ......................................... 61
Mix-point Behavior: .................................... 62
Mix-point Examples ................................... 64
Secondary Mix Matrix .................................... 67
Group Masters .............................................. 69
Group Members ........................................ 69
Grouped Controls ...................................... 69
Configuring a Group Master ....................... 71
Deleting a Group Master ............................ 72
Viewing and Using a Group Master ............ 72
Add a Group .............................................. 72
Tools .......................................................... 73
Soft Limits ................................................. 74
Digital I/O Ports ............................................. 75
Reinitialize Digital I/O .................................. 76
Emulate Mode and Live Mode ....................... 76
Synchronizing ............................................ 76
Selecting Live Mode and
Pushing or Pulling Data ............................. 77
vDMP64 • Contents
Presets .......................................................... 81
Previewing and Recalling a Preset ............. 81
Building a Preset ........................................ 82
Protected Configuration ................................. 84
Save Protected Configuration .................... 84
Recall Protected Configuration................... 84
Change PIN ............................................... 84
DSP Configurator Windows Menus ............... 85
Keyboard Navigation ................................. 85
Optimizing Audio Levels ................................ 88
About Setting Gain Structure ..................... 89
Setting Input Gain ...................................... 89
Setting a Nominal Output Level.................. 89
Adjusting Pre-mixer Gain ........................... 90
Setting Output Gain Structure .................... 90
Setting Mic/Line Input and Mix Levels ........ 91
Adjusting Trim ............................................ 91
Setting Volume Control for the
Amplifier Stage ......................................... 91
SIS Programming and Control ................... 92
Connection Options ....................................... 92
RS-232 Ports ............................................ 93
USB Port (Front Panel) ............................... 93
Ethernet (LAN) Port .................................... 93
Verbose Mode ........................................... 94
Host-to-device Communications ................... 95
DMP64-initiated Messages ....................... 95
Password Information ................................ 95
Error Responses ........................................ 96
Simple Control Port Commands -
Telnet and Web-browser Accessible ......... 97
Command and Response Table for
Basic SIS Commands .................................. 98
Command and Response Tables for
DSP SIS Commands .................................. 103
Symbol definitions ................................... 104
Special Characters ...................................... 104
HTML Operation ........................................ 120
Download the Startup Page ......................... 120
Status Tab ................................................... 122
System Status Page ................................ 122
Configuration Tab ........................................ 123
System Settings Page ............................. 123
Passwords Page...................................... 126
Firmware Upgrade Page .......................... 127
File Management Tab .................................. 131
File Management Page ............................ 131
Control Tab .................................................. 132
Audio Settings Page ................................ 132
Group Controls Page ............................... 134
Presets Page ........................................... 135
Special Characters ...................................... 135
Reference Information .............................. 136
Firmware Loader ......................................... 136
DMP64 Hardware Reset Modes ................. 138
Mounting the DMP64 ................................. 139
Tabletop Use ........................................... 139
UL Rack Mounting Guidelines .................. 139
Rack Mounting ........................................ 139
Furniture Mounting................................... 139
Table or Wall Mounting ............................. 139
DMP64 • Contents vi

Introduction

This section describes this manual and the DMP64, including:
• About This Guide
• About the DMP64 Digital Matrix Processor
• Features
• DMP64 Application Diagram

About This Guide

This guide contains installation, configuration, and operating information for the ExtronElectronicsDMP64ProDSP™ Digital Matrix Processor, software-controlled digital audio processor.
In this guide, the DMP64 can also be referred to as “the mixer” or “device.”
About the DMP64 Digital Matrix Processor
The DMP64 is a standalone audio matrix processor with six microphone/line inputs and four line outputs. Using high-quality 24-bit A/D converters sampling at 48kHz, input signals are converted into the digital domain where Digital Signal Processing algorithms process and mix the signals using Extron floating point ProDSP™ technology. The DMP64 uses a dual-matrix design providing virtual processing busses, with audio signal processing available in any of the input, virtual, and output signal paths. A dual matrix mixer with virtual paths provides extremely flexible architecture, allowing for versatile processing, mixing, and routing scenarios.
The DMP64 is IP Link®-enabled, connecting to a host computer via the Ethernet port for fast configuration and setup. Dual RS-232 ports on the rear panel, plus a USB port located on the front panel provide convenient high-speed access. Six digital I/O ports permit connection of switches and sensors to provide input to the system for triggering a variety of actions within the device.
The DMP64 has no front panel controls therefore, all configuration is performed using the Extron DSP Configurator™ program from a host computer connected by any of the communication ports: RS-232, USB or Ethernet. Signal present and clip LEDs for the six input channels and four output channels are provided on the front panel.
Two operational modes, Live and Emulate, allow a user to work offline from the device to set up a configuration and create presets and group controls as needed before placing the configuration in the DSP 64. DSP Configurator settings developed offline can be saved to disk as a job file to be uploaded to the device at a later time, or can be transferred directly to the device by switching to Live mode. Up to 32 full or partial presets and up to 32 group master controls can be created, loaded into, and stored in the DMP64. The presets and controls can then be recalled through DSPConfigurator, or a control system using Simple Instruction Set(SIS™) commands. Control systems connected to the device either by RS­232 or Ethernet can control a limited subset of DMP64 functions using SIS commands.
DMP64 • Introduction 1

Features

• Consumer and professional audio compatibility — Input and output line level can
be set to consumer (–10dBV) or professional (+4dBu).
• Inputs — Six balanced or unbalanced mic/line on 3.5 mm, 3-pole captive screw
connectors.
• Outputs — Four balanced or unbalanced on 3.5 mm, 3-pole captive screw
connectors.
• ProDSP™ audio signal processing — Features 32- and 64-bit floating point
audio DSP processing providing wide dynamic range and maintaining audio signal transparency while preventing DSP signal clipping and simplifying management of gain staging.
• Pro-grade hardware — Studio grade 24-bit, 192 kHz analog-to-digital and
digital-to-analog converters sampling at 48 kHz.
• Low latency DSP processing — The DSP engine supports a large array of
concurrent audio processing within an audio channel and across multiple channels, while maintaining extremely low latency from input to output.
• DSP Configurator software Powerful, user-friendly PC-based software tool
for managing all audio operations of the DMP64. Enables complete setup and configuration of digital audio processing tools on the ProDSP platform, as well as routing and mixing.
• Intuitive graphical user environment — The DSP Configurator Software features
a Graphical User Environment with a clear view of all input and outputs, audio processing blocks, routing, mix points, and virtual routing in a single window. This allows a designer or installer to quickly view all audio activities without having to access multiple windows or menus.
• SpeedNav keyboard navigation — SpeedNav enables user-friendly, keyboard-
based navigation of the DSP Configurator Software without the need for a mouse or touchpad. Using keyboard navigation keys and shortcuts, a user can access any input or output, mixing points, and all audio DSP tools. Using only the keyboard for software access can help expedite audio system setup and commissioning while on-site using laptop PCs.
• Copy and paste for processing blocks — To help speed audio system design
and setup, parameter settings can be quickly copied between individual processing blocks or identical groups of blocks within the Graphical User Environment, using conventional cut-and-paste commands.
• 32 DSP Configurator presets — Using the DSP Configurator software, parameters
for DSP processing, signal levels, or audio routing can be saved as presets. These settings can be saved for the entire system, or any selected group of inputs, outputs, mixing points, and DSP blocks.
• Six digital I/O ports for remote control or feedback — Six configurable digital I/O
ports are provided that enable the DMP64 to sense and respond to external triggers such as mic activation and muting.
• Dual matrix design — The DMP64 employs a dual matrix design with substantial
flexibility to rout, mix, and process audio input sources. A primary matrix routes each input to any or all four outputs. If desired, any of the six inputs can first be directed into a secondary matrix, which routes the inputs to four virtual buses before being mixed back to the outputs via the primary matrix. Virtual buses allow for inputs to be grouped together and then processed with the same DSP settings and parameters, simplifying system setup and control.
DMP64 • Introduction 2
• Group masters — The DMP64 provides the capability to consolidate gain or mute
control throughout the system. Any gain or mute block within the Graphical User Environment can be selected and added to a group master, which can then be controlled by a single master fader and mute control. Each group master can have up to 16 blocks, and up to 32 group masters can be created.
• Soft limits — Soft limits can be applied to group master faders. Minimum and
maximum limits can be specified and controlled via RS-232 serial control.
• Source signal presence and clipping LEDs — The DMP64 provides indicator
LEDs on the front panel for each input and output providing real-time monitoring of signal presence. A separate set of LEDs illuminates as a warning when signal clipping is detected.
• Flexible control options — The DMP64 can be controlled using the DSP
Configurator Software and a PC connection to the IP Link Ethernet port, the RS-232 serial port, or the USB 2.0 port on the front panel.
• Front panel USB configuration port — Enables configuration without having to
access the rear panel.
• RS-232 serial control port — Using serial commands, the DMP64 can be
controlled and configured via the Extron Windows®-based control program, or integrated into third-party control systems using Extron Simple Instruction Set (SIS™) commands. With two RS-232 serial ports plus the IP Link Ethernet port, the DMP64 offers possibilities for control in single and divisible room applications.
• Two RS-232 ports — The DMP64 is equipped with both primary and secondary
RS-232 serial ports for divided room applications.
• IP Link® Ethernet monitoring and control — Engineered to meet the needs
of professional A/V environments, IP Link enables the DMP64 to be proactively monitored and managed over a LAN, WAN, or the Internet, using standard TCP/IP protocols.
• Versatile mounting options — Rack-mountable 1U, half rack width metal
enclosure.
• Universal power supply — The 100-240 VAC, 50-60 Hz, international power supply
provides worldwide power compatibility.
DMP64 • Introduction 3
DMP64 Application Diagram
3
AUDIO INPUT
2
1
L
OUTPUT
R
RGB
LISTED
1T23
U S
I.T.E.
Y, B-Y, R-Y
C
6
8
DVI
RGB
7
RGB
3
YC
R-Y
1
VID
5
B-Y
I
Y
N
VID
100-240V 50-60Hz
4
P
U
2
Extron IN1508
Scaling Presentation Switcher
T
PC
Desk Microphones
VCR
DVD
DOC CAM
LAPTOP
ON
OFF
DISPLAY MUTE
SCREEN
UP
SCREEN
RS-232
OUTPUT
A
R
B
L
L
6
R
8
4 5
7
Extron TLP 700TV
7" TouchLink
DOWN
PC
Ethernet
Tabletop Touchpanel
TCP/IP
Network
Extron IPL 250
Laptop
IP Link Ethernet Control Processor
2 RELAY 1
2
IR
1
COM 2
4 RELAY
TXRX
G S G
3
S
COM1
RT SC TS
IR
4
TXRX
3
COM 3
G
RX
S
TX
S G
INPUT
3 4
2
LAN
1
POWER 12V 500mA MAX
RS-232 (1)
RESET
LAN
TxRx G
Extron
2
RS-232 (2)
1 2 3 G
REMOTE
1
I/O
TxRx G
4
6 G
4 5
3
3
MIC
OUTPUTS
+48V
2
1 2 3
1
5 6
6
4
5
DMP 64
4
POWER
12V
1.0A MAX
MIC/LINE INPUTS
RS-232
DMP 64
Digital Matrix
XPA 2003C -70V
70V
3
CLASS 2 WIRING
OUTPUTS
4/8
2
HPF
1
CH 3
80 Hz
OFF
INPUTS
3
2
1
LEVEL
3
2
0
1
0
LIMITER/
0
REMOTE
PROTECT
TIMER DISABLE
STANDBY
SIGNAL
1.3A MAX
100-240V 50/60 Hz
GREEN - ACTIVE AMBER - STANDBY
Listed
17TT AUDIO/VIDEO
Extron XPA 2003C 70V
Combo Power Amplier
APPARATUS
Extron SI 28
Surface-Mount Speakers
Processor
Extron SI 26CT
Two-Way Ceiling Speakers
DMP64 • Introduction 4

Installation

ab cdefghi
This section describes the installation of the DMP64, including:
• Mounting the DMP64
• Rear Panel Features and Cabling
Mounting the DMP64
The 1U high, half rack width, 9.5 inch deep DMP64 Digital Matrix Processor can be:
• Set on a table,
• Mounted on a rack shelf,
• Mounted under a desk or tabletop, or
• Mounted on a projector bracket.
For detailed mounting options and UL rack mounting guidelines (see Mounting the
DMP64 on page139).

Rear Panel Features and Cabling

DMP 64
POWER
12V
1.0A MAX
1
4
MIC/LINE INPUTS
2
5
Figure 1. DMP64 Rear Panel
NOTE: Control signal ground pins may be labeled as or “G”. Audio ground pins may
be labeled as or . The wiring and function are the same, whichever way your product is labeled.
3
6
MIC
+48V
123
456
1
2
123 G
I/O
4
3
OUTPUTS
456 G
RS-232 (1)
Tx Rx G
RS-232 (2)
REMOTE
Tx Rx G
LAN
RESET
DMP64 • Installation 5
a Power connector — Connect the included 12 VDC external power supply into the
2-pole 3.5 mm captive screw connector. Be careful to observe the correct polarity.
Smooth
A
Ridges
A
Power Supply
Output Cord
SECTION A–A
Tie Wrap
Smooth
2-Pole Orange Captive Screw
Connector
3/16”
(5 mm) Max.
Ridges
(12V)
Figure 2. Power Supply Wiring
Use the supplied tie-wrap to strap the power cord to the extended tail of the connector.
ATTENTION:
The two power cord wires must be kept separate while the power supply is
plugged in. Remove power before wiring.
Always use a power supply specified by Extron Electronics for the DMP64. Use
of an unauthorized power supply voids all regulatory compliance certification and may cause damage to the supply and the DMP64.
When connecting the power supply, voltage polarity is extremely important.
Applying power with incorrect voltage polarity could damage the power supply and the DMP64. Identify the power cord negative (ground) lead by the ridges on the side of the cord or a black heat shrink wrapping around it.
Unless otherwise stated, the AC/DC adapters are not suitable for use in air
handling spaces or in wall cavities. The power supply is to be located within the same vicinity as the Extron AV processing equipment in an ordinary location, Pollution Degree 2, secured to the equipment rack within the dedicated closet, podium or desk.
The installation must always be in accordance with the applicable provisions of
National Electrical Code ANSI/NFPA 70, article 75 and the Canadian Electrical Code part 1, section 16. The power supply shall not be permanently fixed to building structure or similar structure.
NOTES:
The length of the exposed (stripped) copper wires is important. The ideal length
is 3/16 in (5mm). Longer bare wires can short together. Shorter wires are not as secure in the direct insertion connectors and could be pulled out.
Do not tin the stripped power supply leads. Tinned wires are not as secure in the
captive screw connectors and could be pulled out.
To verify the polarity before connection, check the no load power supply output
with a voltmeter.
To avoid losing adjustments when configuring the DMP64 via SIS commands,
issue a 2FF or if using the Extron DSPConfigurator, select Tools > Save
changes to device to store the latest changes to the device. Wait several
minutes after saving the adjustments before disconnecting power.
DMP64 • Installation 6
b Mic/Line 1-6 input connectors — 3-pole 3.5 mm double-stacked captive screw
"
(5 mm) MAX. (typ)
3
16
Audio INPUT Wiring
Balanced Input
Sleeve
Ring
Tip
Tip
Sleeve
Jumper
Unbalanced Input
connectors accept balanced or unbalanced mono mic or line level signals. Mic/line inputs provide gain settings to accommodate consumer (–10dBV) and professional (+4dBu) operating line level sources, plus microphone level sources. Up to six mono microphones or line inputs, balanced and unbalanced in any combination can be connected to these inputs. See the following diagram for wiring instructions.
3
"
(5 mm) MAX. (typ)
Tip
Ring
Sleeve
Balanced Input
16
Tip
Sleeve
Jumper
Unbalanced Input
Figure 3. Balanced or Unbalanced Mic and Line Input Wiring
c Phantom Power indicators — These green LED indicators light when +48V
phantom power is placed on the corresponding mic/line input. Phantom power is not adjustable.
ATTENTION:
Condenser microphones require phantom power. Dynamic microphones do
not require power.
Never set an unbalanced dynamic microphone to 48 V. Doing so can
damage the microphone. For condenser mics, verify the microphone will safely operate at +48 VDC.
d Mono output connectors — 3-pole 3.5 mm captive screw connectors provide
balanced or unbalanced connections for mono line level output signals.
3
"
(5 mm) MAX. (typ)
16
Tip
Ring
Sleeve
Balanced Output
ATTENTION:
the ground contact. DO NOT connect the sleeve to the negative (−) contacts.
Figure 4. Output Connector Wiring
Tip
NO Ground Here
Sleeve
Unbalanced Output
For unbalanced audio, connect the sleeve to
DMP64 • Installation 7
e Digital I/O output connectors — A double-stacked 4-pole 3.5 mm captive screw
RxTx
connector provides six configurable digital input or output ports allowing connection to various devices such as motion detectors, alarms, lights, LEDs, buttons, photo (light) sensors, or temperature sensors.
Digital I/O ports are used to monitor or drive TTL level digital signals. The inputs
can be configured to operate in one of two modes: digital input or digital output. In OUTPUT mode, the device can source up to 250mA at +5 V. In INPUT mode, voltages greater than 1 V indicate a logic 'high' signal while voltages less than 1 V indicate a logic 'low'.
All digital I/O ports are tied to a common ground (one common ground for each
4-pole connector), but can be individually configured to operate in one of two modes: digital input or digital output.
NOTE: These ports can be configured via the DSP Configurator (see Digital I/O
Ports on page75 for additional information).
3 "
(5 mm) MAX.
16
Do not tin the wires!
4
1
5
2
-or-
6
3
_
_
Figure 5. Digital I/O Wiring
f RS-232 connector — Two stacked 3-pole 3.5 mm captive screw connectors,
labeled RS-232 (1) and RS-232 (2), are available for bi-directional RS-232 (±5V) serial control. Default baud rate is 38400.
RS-232 Device
Do not tin the wires!
Transmit (Tx) Receive (Rx)
Ground ( )
Bidirectional
Transmit (Tx)
Receive (Rx) Ground ( )
Figure 6. RS-232 Wiring
g LAN (RJ-45) connector — A standard RJ-45 jack accepts an RJ-45 plug for
Ethernet connection.
• A yellow (ACT) LED indicates data activity on the connection.
• A green (Link) LED indicates the jack is connected properly to the network.
See SIS Programming and Control on page92 for additional information on Ethernet cabling.
h Reset button — The reset button is used to return the DMP64 to different tiers of
default states and to place the unit into an event recording mode for troubleshooting (see DMP64 Hardware Reset Modes on page138).

USB Configuration Port (Front Panel)

A front panel configuration port uses an Extron USB A Male to USB Mini B Male Configuration Cable (part number 26-654-06) for connection to a PC computer and the USB port (see Install the USB Driver on page17 for USB driver installation details).
DMP64 • Installation 8

Hardware Operation

This section describes the the operation of the DMP64, including:
• DMP64 Operation
• Front Panel Operation
• Rear Panel Operation
DMP64 Operation
The DMP64 does not have physical controls. Configuration and operation are accomplished using a PC running Windows XP or newer and the DSPConfigurator software (available on the included disc or at www.extron.com), an embedded web page using Windows Internet Explorer, or the Extron Simple Instruction Set (SIS™) using hyper-terminal or DataViewer.
The DMP64 has several front and rear panel operational indicators described in the following pages.
DMP64 • Operation 9

Front Panel Operation

bc da
CONFIG
CLIP
SIGNAL
INPUTS
123 456
CLIP
SIGNAL
OUTPUTS
1234
DIGITAL MATRIX PROCESSOR
DMP 64
Figure 7. DMP64 Front Panel
Power LED — The power indicator lights when the DMP64 is operational.
a
Configuration connector — The USB 2.0 port uses a mini type-B connector to
b
connect to a host computer for control. The DMP64 USB driver must be installed prior to using the port (see Install the USB Driver on page17).
The DMP64 appears as a USB peripheral with bi-directional communication. The USB connection can be used for software operation (see Windows-based Program
Control on page15), and SIS control (see Software Control on page14).
Input Indicators — Stacked red (signal clipping) and green (signal present) LEDs for
c
inputs 1 – 6 . Each column represents one input channel.
The green signal LED varies in brightness corresponding to the real-time input signal level. It begins to light at – 60dBFS increasing in fifteen steps to full intensity as the signal level increases. When the signal reaches – 3dBFS or above, the red clipping LED lights and remains lit as long as the signal remains above – 3dBFS. When it falls below that level, the red LED remains lit for 200 milliseconds, after which the display resumes real-time monitoring of the signal level.
Output Indicators — Stacked red (signal clipping) and green (signal present) LEDs
d
for outputs 1 through 4. Each LED column represents one output channel.
The green signal LED varies in brightness corresponding to the output signal level. It begins to light at – 60dBFS increasing to full intensity corresponding to signal level increases. When the signal level reaches – 3dBFS or above, the red clipping LED lights and remains lit as long as the signal remains above – 3dBFS. When it falls below that level, the red LED remains lit for 200 milliseconds, after which the display resumes real-time monitoring of the signal level.
DMP64 • Operation 10

Rear Panel Operation

ab cdefghi
DMP 64
POWER
12V
1.0A MAX
MIC/LINE INPUTS
Figure 8. DMP64 Rear Panel
1
4
2
5
3
MIC
+48V
123
6
456
1
2
123 G
I/O
4
3
OUTPUTS
456 G
RS-232 (1)
Tx Rx G
RS-232 (2)
REMOTE
Tx Rx G
LAN
RESET
a b d e f
See Rear Panel Features and Cabling on page5 for details.
c Phantom Power indicators (MIC +48V) — These green LED indicators light solid
when +48 V phantom power is placed on the corresponding mic/line input. Phantom power is not adjustable.
ATTENTION:
Condenser microphones require phantom power. Dynamic microphones do
not require power.
Never set an unbalanced dynamic microphone to +48V. Doing so can
damage the microphone. For condenser mics, verify the mic will safely operate at +48 VDC.
When a line level source is connected, be certain the +48V phantom power
is off (unchecked).
g LAN — The LAN connector has a green LED that lights solid to indicate proper
connection to an active LAN and a yellow LED that blinks to indicate data activity.
h Reset — The reset actuator initiates system resets (see Reset Actuator and LED
Indicator on page12).
i Power/Reset LED — The green LED indicator adjacent to the reset button
duplicates the front panel LED operation (see Reset Actuator and LED Indicator on page12).

Power Cycle

Current mixing and audio processor settings (the current state of the device) are saved in nonvolatile memory. When the unit is powered off, all settings are retained. When the unit is powered back on, it recalls settings from the nonvolatile memory. If a configuration was in process during the power down, these saved mix, audio level, and audio DSP processor settings become active.
On power up the unit performs a self-test. The front and rear power indicator LEDs flash during the test, then light solid when the unit is available for operation or programming.

Firmware Updates

The firmware of the DMP64 can be updated through Ethernet, USB, or RS-232 connection. The user can obtain new firmware from the Extron website, or from an Extron Applications Engineer via e-mail. After obtaining the new firmware, upload it to the unit via the served web pages (see HTML Operation on page120), using the Firmware
Loader in the DSPConfigurator program (see DMPSoftware on page14), or using
the Extron standalone FirmwareLoader software application available on the included disc or at www.extron.com.
DMP64 • Operation 11

Reset Actuator and LED Indicator

Rear Panel
hi
A recessed button (h) on the rear panel initiates several reset modes. The rear panel LED (i) blinks to indicate the reset mode.
LAN
RESET
Figure 9. Reset button and LED
Hardware Reset Modes:
NOTE: The reset modes listed below will close all open IP and Telnet connections,
and close all sockets.
The reset modes have separate and distinct functions. Additional information is available (see DMP64 Hardware Reset Modes on page138).
Each reset LED flash lasts for 0.25 seconds.
MODE 1 Firmware reset:
1. Disconnect power to the DMP64.
2. Press and hold the reset button.
3. Apply power to the device while holding the reset button.
Mode 1 will:
• Return the firmware to the version shipped with the unit from the factory. This
allows recovering a unit with incorrect or corrupt firmware.
• Maintain all user files and settings.
NOTE: Some user web pages may not work correctly if returning the unit to an
earlier firmware release.
MODE 3 Events reset:
1. Apply power to the DMP64.
2. Press and hold the reset button until the reset LED blinks once (~3 seconds).
Release the reset button,
3. Within one(1) second press the reset button again to toggle events on or off,
depending on the current state.
• If event logging is currently stopped, following the momentary (<1 sec.) press,
the reset LED will flash twice indicating events logging has started.
• If any events are currently running, following the momentary press, the reset
LED will flash three times indicating that events logging has stopped.
If a momentary press does not occur within 1 second, the events logging status before entering reset will remain.
DMP64 • Operation 12
MODE 4 IP Address reset:
1. Apply power to the DMP64.
2. Press and hold the reset button about 6seconds until the reset LED blinks twice.
Release the reset button.
3. Within (1) second, press the reset button again to reset the IP settings.
If a momentary press does not occur within 1 second, the reset will be ignored.
Mode 4 will:
• Enable ARP program capability
• Set the IP address back to factory default (192.168.254.254)
• Set the Subnet back to factory default (255.255.0.0)
• Set the Gateway back to factory default (0.0.0.0)
• Set the Digital I/O Port mapping back to factory default
• Turn DHCP off
• Turn Events logging off
MODE 5 Factory default reset:
1. Apply power to the DMP64.
2. Press and hold the reset button until the reset LED blinks 3 times (~9 seconds),
then release.
3. Momentarily (<1 second) press the reset button to return the DMP64 to factory
default conditions.
If a momentary press does not occur within 1 second, the reset is exited.
The default (reset) state of the device is:
• All mix-points set to 0dB gain and muted.
• All outputs active (unmuted, 100% volume).
• No inserted or active DSP processing.
• All audio inputs are set to 0dB gain and muted.
• All preset and group master memory is clear (empty).

Digital I/O Ports

The dual 4-pin Digital I/O ports monitor or drive TTL level digital signals. The ports consist of two banks of three I/Os with the fourth pin used as a ground, providing six ports total. The DSP Configurator software provides selection from a list of scripts, that can be loaded to the DMP64. The scripts provide pre-configured sets of functions.
From the main structure menu, click Tools > Configure Digital IO to access the scripts (see Digital I/O Ports on page75).
DMP64 • Operation 13
DMPSoftware
This section describes the control software for the DMP64, including:
• Software Control
• Embedded Web Pages
• Windows-based Program Control
• DSP Configurator Program Basics
• Audio level, Mix-point, Processing Blocks, and Signal Chains
• Mic/Line Input Signal Controls
• Ducker Tutorials
• Line Output Channels
• Virtual Bus Returns
• Primary Mix Matrix
• Secondary Mix Matrix
• Group Masters
• Digital I/O Ports
• Emulate Mode and Live Mode
• Presets
• Protected Configuration
• DSP Configurator Windows Menus
• Optimizing Audio Levels

Software Control

The DMP64 can be controlled using the DSPConfigurator software, SIS commands through hyper terminal or DataViewer, or using embedded WebPages. IPLink functions will be available through network connection including global viewer functionality.
The DMP64 has the following connection options:
• RS-232 — One single stack 3-pole, 3.5 mm captive screw connector is used for
• LAN 10 Mbps, 100 Mbps, halfduplex, full duplex connections are supported. Two
• USB 2.0 — A Mini B-type USB connector located on the front panel provides
bi-directional RS-232 (±5 V) serial control.
See Rear Panel Features and Cabling on page5, for additional details on connecting the RS-232 port.
LEDs indicate connection and activity status. The device has the following default Ethernet configurations:
IP Address: 192.168.254.254 Default Gateway: 0.0.0.0
Subnet Mask: 255.255.0.0 DHCP: OFF
See Rear Panel Features and Cabling on page5, and Connection Options on page92 for additional details on connecting the LAN.
high-speed USB 2.0 connectivity to a host computer, backward compatible to 1.0.
DMP64 • Software Control 14

Embedded Web Pages

The embedded web pages, accessible by LAN using a web browser, include the following information, available in a tabbed interface.
• System Status — The opening web page, displaying a report of system status
parameters.
• Configuration — This tab contains the following menu items.
• System Settings. Contains IP address and date/time settings.
• Passwords. Enter/re-enter admin and user password fields to set up password
protected access.
• Firmware Upgrades. Browse/upload firmware to the device.
• File Management — Delete or upload files
• Control — Contains the following menu items:
• Audio Settings. Includes mix matrix, input and output gain control.
• Group Controls. Provides access-only to the group controls.
• Presets. Used to save new presets created on Audio Settings page.
See HTML Operation on page120 for further details.

Windows-based Program Control

The DSP Configurator Control Program is compatible with Windows 2000, WindowsXP, and Vista, and provides remote control of the input gain/attenuation, output volume output adjustment, and other features.
DSP Configurator can control the DMP64 using any of the three control ports, RS-232, USB, or LAN.
Updates to this program can be downloaded from the Extron website at
www.extron.com.

Installing the DSP Configurator Program

The program is contained on the Extron Software Products disk.
Install the software as follows:
1. Insert the disk into the drive
DMP64 • Software Control 15
2. Click the Software tab or software icon.
NOTE: If the DVD setup program does not start automatically, run Launch.exe
from the DVD ROM directory using Windows “My Computer”.
Figure 10. DVD Software Menu
3. Scroll to the DSP Configurator program and click the Install text to its right.
Figure 11. DVD Control Software Menu
4. Follow the on-screen instructions. By default, the installation creates a
C:\Program Files\Extron\DSP_Configurator folder for the DSPConfigurator
program.
5. When the DSP Configurator installation is complete, the USB Installer starts
automatically (see Install the USB Driver on page17). Extron recommends the USB drivers be installed whether they are used immediately or not.
DMP64 • Software Control 16

Install the USB Driver

When the USB installer begins, follow these instructions.
1. When the driver installation window appears (see figure 12), click Next to proceed.
Figure 12. USB Installer Splash Screen
2. The driver installer launches (see figure 13).
Figure 13. USB Driver Installation
DMP64 • Software Control 17
3. When the installer has completed the installation of the USB drivers, the following
screen appears (see figure 14):
Figure 14. Successful USB Driver Installation
4. Click Finish.
USB driver installation is complete.

DSP Configurator Program Basics

Starting the Program

NOTE: Extron recommends connection via the Ethernet LAN port for running the
DSPConfigurator program.

Using the Program

To run the DSP Configurator Program, click
Start > Programs > Extron Electronics > DSP Configurator > DSP Configurator.
The DSP Configurator program starts in Emulate mode (see figure 15, next page). Also (see Emulate Mode and Live Mode on page76) for details of mode operation.
In Emulate mode, audio parameters can be selected, then transferred to the DMP64 by switching to Live mode (while connected to a DMP64). Audio settings can also be tailored while connected to the DMP64 which allows real-time auditioning of the audio output as adjustments are made (see Emulate Mode and Live Mode on page76).
DMP64 • Software Control 18
abcd
jhi
fge
Figure 15. DMP64 Configurator Program
The DSP Configurator program window consists of an input and virtual return signal processor chain, the main mixer, virtual send and receive (secondary) mixers, and an output signal processing chain.
a Mic/Line Input Gain control f Output signal processor chain b Mic/line input signal processor chain g Output volume control c Mic/Line input pre-mixer gain h Virtual Bus signal processor chain d Primary Mix-points i Virtual Bus Return (primary) mix-points e Output trim control (post-mixer trim) j Virtual Bus Send (secondary) mix-points
DMP64 • Software Control 19

Navigation

There are two methods of navigation around the interface:
• Keyboard • Mouse
One element in the user interface always retains focus. When a new DSP Configurator file is opened, the upper left element (Input #1 Gain) is focused by default.
Keyboard Navigation
All user interface elements, including mix-points, have the ability to receive focus using the tab and arrow keys or using the arrow keys following a single left-click. For additional details (see Keyboard Navigation on page85).
Mouse Navigation
Left-click. A single click brings focus to a processor block, as well as other interface elements such as tabs, sliders, check boxes. Other left-click actions follow the Windows standard.
Right-click. A single right-click brings up a context menu specific to the processor block right-clicked. Other right-click actions follow the Windows standard.
Double-click. A double-click opens a dialog window from either the focused or unfocused state of an element.

Cut, Copy, or Paste Functions

The user can cut, copy, or paste a processor. The actions can be performed from a:
• Context menu accessed by a right-click of the processor,
• Using the Edit menu,
• Using standard Windows keystrokes:
• <Ctrl+X> = cut
• <Ctrl+C> = copy
• <Ctrl+V> = paste
Multiple elements can be acted upon but the blocks copied must be compatible with the desired paste blocks. A highlighted group of elements can be cut or copied to a clipboard. The clipboard contents can then be pasted, but only succeeds if there is an exact one-to-one relationship between the clipboard contents and the block or blocks pasted.
In the following example, the Mic #1 input signal path is copied to Mic #5. First, click the mouse and drag it across the entire signal path. The selected blocks are highlighted in green. Press <Ctrl+C>, or use the Edit > Copy menu selection to copy the blocks.
DMP64 • Software Control 20
As shown below, the starting point for the paste, (the upper, leftmost element), must first be focused by left-clicking the mouse on it. Note the green focus outline that appears on the Mic #4 Gain block. The clipboard elements are pasted using the context menu Paste command, the Edit>Paste command, or <Ctrl+V>.
NOTE: A cut and copy of elements can be pasted to multiple locations. To copy the
clipboard to an additional location, click on the leftmost block and paste again.
The program warns that all settings in the section being pasted to will be overwritten:
After clicking Yes, the entire Mic #4 input path is now identical to the Mic #1 input path including signal levels, parameter settings, and mute/bypass selections.
Any single processor block can be copied, then pasted to a similar processor block in the same or different input, virtual or output signal path. Mix-point gains can be copied from one to another; however, input gain, pre-mixer gain, post-mixer trim, and output volume cannot. Mix-point settings can be freely copied between mix-points. The user is always asked whether they want to overwrite the existing information. If an attempt is made to copy a processor block setting to an incompatible block, the user is advised the action cannot be completed.
DMP64 • Software Control 21

DSP Configurator Toolbar Menus

The DSP Configurator contains the following structural menus, arranged horizontally below the title bar:
File
NOTE: New, Open, and Recent Files are unavailable in Live
mode.
• New — Discards the current DSP configuration (after prompting to
save any changes) and opens a blank configuration file.
• Open — Loads and activates a previously saved DSP
configuration file.
• Save — Saves all changes to the current DSP configuration file
under the current file name. If the file has not previously been saved, prompts for a file name.
• Save As — Saves all changes to the current DSP configuration
file under a new file name.
• Backup — Transfers all partial presets plus the current configuration to a DSP
configuration file within the DSP Configurator program.
• Recent Files — Opens a list of recently opened or saved DSP configuration files.
• Exit — Closes the DSP Configurator Program.
Edit
• Cut — Removes all parameters of a selected
processor block or set of selected blocks to the clipboard. If not followed by a Paste command to a different block, the parameters are restored.
NOTE: Processor blocks are not removed from the processor stream after a
Cut and a subsequent Paste operation. Only the parameters are moved.
Processor blocks and their parameters can be pasted only into another block of
the same type. For example, the input 1 filter block and all of its parameters can be copied to the input 2 filter block but not to the input 1 delay block.
• Copy — Copies all of the parameters of a selected processor block, gain block, or
set of selected blocks to the clipboard.
• Paste — Inserts processor blocks and their parameters from the clipboard into the
selected location.
DMP64 • Software Control 22
View
• Meter Bridge — Opens a Meters dialog box with
real-time meters that monitor signal levels at each input and output.
NOTE: Meter Bridge is available in Live mode only while connected using
the LAN port.
Figure 16. Meter Bridge
• Re-enable all dialogs — Re-enables all dialog boxes, the pop-up windows
that allow changes to block parameters.
• Error log — Lists error messages as a troubleshooting tool.
• Group Controls — Opens the Group Controls dialog box (see Group Masters on
page69).
Tools
The Tools menu contains the following items and sub-menu:
• Presets — Provides three options:
• Mark All Items — Mark (select) all parts of the
• Protected Configuration Live mode only. Allows a user (typically the
current configuration (excluding presets), including processors and mix-points to save as a partial preset.
• Save Preset — Save the currently marked
processors, and mix-points as a partial preset.
• Clear Marked Items — Unmark (deselect) all parts
of the current configuration (excluding presets), including processors and mix-points.
installer) to save and recall a protected configuration. The protected configuration is useful to establish parameters and values (with the exception of the device IP address) in a known state, either as a troubleshooting tool or as a baseline configuration. A protected configuration, once saved in the device, is always present and cannot be overwritten without entering a user-defined Personal Identification Number (PIN) password. The protected configuration is restored without a PIN.
NOTE: The default PIN is 0000.
• Save — Save the current configuration (excluding presets), including processors
and mixes as a password protected configuration. The DSPConfigurator program prompts for a PIN to save.
• Recall Recall the protected configuration.
• Change PIN — Change the PIN associated with the protected configuration.
DMP64 • Software Control 23
• Configure Digital I/O Ports — Live mode only. Opens a utility to configure
digital I/O ports. The DMP64 provides six digital I/O ports that can be used to trigger external events from DMP64 actions, or for external events to trigger DMP actions (see Digital I/O Ports on page75).
• Connect to/Disconnect from Device (depending on Emulate or Live
mode) — Performs the same functions as the Mode Emulate and Mode Live buttons.
• Issue RESET Command — Initializes and clears the following: mix-points, presets,
processor blocks, and gain blocks. This reset is identical to the E ZXXX} SIS command (see SIS Programming and Control on page92).
• Save changes to device — Live mode only. Saves configuration changes
made in the DSPConfigurator program to the DMP64.
• Firmware Loader — Calls the Firmware Loader program, which allows updates
without taking the DMP64 out of service (see Firmware Loader on page136).
• Configure Groups — Opens the configure groups dialog box (see Group
Masters on page69).
• Device Settings — Live mode only. Opens a dialog box providing a means to
change the IPaddress, set administrator and user passwords, and select the serial port baud rate.
• Options — Opens a tabbed dialog box to customize the DSPConfigurator
appearance and operation.
• Colors — Tailor the appearance of
the various graphs and dialog boxes.
Appearance uses a selected color scheme
for the complimentary and graph colors.
Complimentary Colors allows custom
selection of colors used with the various graphs and dialog boxes. Graph colors change the row colors containing the information and descriptions of the graphs seen in the processor blocks.
• Preferences — The startup splash screen contains options to select the
device to connect to, or to “Always ask” on startup. The selection can be changed using Default Device.
• If Show Meters is set to True, Dynamic
Block Meters is used to tailor the
appearance of the dynamics meters to use the full meter to show input and gain reduction, or to show the level based on the output and gain reduction.
DMP64 • Software Control 24
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