Extron electronic DMP 44 LC Control/remote audio processor, Control digital input ports, General

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Control/remote — audio processor

Serial host control port

1 bidirectional RS-232: 3.5 mm captive screw connector, 6

 

pole (uses 3 poles) (shared with digital input)

Baud rate and protocol

9600 to 115200 baud (38400 baud = default), 8 data bits, 1

 

stop bit, no parity, no flow control

Serial control pin configuration

Pin 1 = Tx, 2 = Rx, 3 = GND

USB control ports

1 front panel female mini USB B

USB standards

USB 2.0, low speed

Program control

Extron control/configuration program for Windows®

 

Extron Simple Instruction Set (SIS)

Control — digital input ports

Number/type

3 digital input (configurable)

Connector

(1) 3.5 mm captive screw connector, 6 pole (shared with

 

RS-232 port, uses 4 poles)

Pin configuration

3 = GND; 4, 5, 6 = digital inputs 1, 2, 3

Digital inputs

 

Input voltage range

0-24 VDC

Input impedance

10k ohms

Threshold low to high

>2.0 VDC

Threshold high to low

<0.8 VDC

General

Power

External

 

Input: 100-240 VAC, 50-60 Hz

 

Output: 12 VDC, 1 A

Power consumption

3.6 watts

Temperature/humidity

Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%,

 

noncondensing

 

Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%,

 

noncondensing

Cooling

Convection, no vents

Mounting

 

Rack mount

Yes, with optional 1U rack shelf

Furniture mount

Yes, with optional under-desk mounting kit

Enclosure type

Metal

Enclosure dimensions

1.7" H x 4.3" W x 3.0" D (1U high, quarter rack wide)

 

(4.3 cm H x 10.9 cm W x 7.6 cm D)

 

(Depth excludes connectors.)

Product weight

0.6 lbs (0.3 kg)

Shipping weight

3 lbs (2 kg)

Vibration

ISTA 1A in carton (International Safe Transit Association)

Regulatory compliance

 

Safety

CE, c-UL, UL

EMI/EMC

CE, C-tick, FCC Class A, ICES, VCCI

Environmental

Complies with the appropriate requirements of RoHS, WEEE

MTBF

30,000 hours

Warranty

3 years parts and labor

NOTE: All nominal levels are at ±10%.

NOTE: Specifications are subject to change without notice.

8.0-083111-D4

DMP 44 LC • Reference Information

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Contents DMP 44 LC Safety Instructions English FCC Class a Notice Conventions Used in this Guide Contents DMP 44 LC Contents About the DMP 44 LC Digital Matrix Processor FeaturesAbout This Guide DMP 44 LC Introduction DMP 44 LC Introduction DMP 44 LC Application Diagram MLS 102 VGARear Panel Features and Cabling Mounting the DMP 44 LCPower Supply Wiring Audio Input Wiring USB Configuration port front panel Operation DMP 44 LC OperationRear Panel Operation Power CycleFront Panel Operation Default reset state of the device is Firmware Updates Reset Actuator and LEDHardware Reset Modes Digital Input Ports DMP 44 LC Operation DSP Processing and Signal Flow Line Input Signal ChainProcessor Blocks Mix MatrixLine Output Chain Line Input Channels Line Input GainFilter Block Filter Block Dialog BoxFilter Dialog Box, Filters Added Parametric Equalizer Parametric Filter Dialog Box, 1000 HzHigh Pass Low PassSetting bass and treble filters Bass and Treble ShelvingConfiguring Groups Treble Groups Configuring Bass and Treble Groups DMP 44 LC Operation DMP 44 LC Operation Dynamics Processor CompressorDMP 44 LC Operation Limiter DuckingDucker Configuration Dialog Ducking Configuration Dialog Current source indicatorDucker Configuration, Input Priority PriorityMix Matrix Mix Matrix Outlined in RedMix-point GUI behavior DMP 44 LC Operation Input 1 to Output Line Output Channels FilterVolume DynamicsDMP 44 LC RS-232 protocol Connection OptionsRS-232 Port USB port detailsDMP 44 LC-initiated Messages Using the Command/Response TablesUSB Port front panel Error Responses Command/Response Table OverviewCommand/Response Table for Basic SIS Commands Symbol definitionsCommand Ascii Command Response Additional Description Command/Response Table for Basic DMP 44 LC SIS CommandsGeneral commands Special CharactersName commands Setup CommandsZAP Commands Factory Defaults and RAM Commands Bidirectional Serial Data PortSet Master Value Group Master CommandsGroup Master Name Set GroupDigital Input Commands Digital Input Command TableCommand/Response Tables for DSP SIS Commands DSP Processors Addressable via SIS CommandsCommand/Response Tables for Audio SIS Commands See . Level Control and Mix-point Selection TablesAudio mute Command/Response Table for DMP 44 LC DSP SIS commandsAudio level control, and mix-point selection Audio group master commands ED X6%*X6GRPMLevel Control and Mix-point Selection Tables Installing the DSP Configurator Program Software ControlDVD Software Menu Install the USB Driver USB Installer Splash ScreenDSP Configurator Program Starting the ProgramUsing the Program Emulate Mode vs. Live Mode Synchronizing Pull vs. PushSelecting Live Mode and Pushing or Pulling a Configuration Selecting Live ModeSelecting Live Mode Presets Previewing/Recalling a Preset Behavior for previewing and applying presets is as followsBuilding a Preset Save PresetManaging Presets in the GUI Save PresetPresets Pull vs. Push or Create Live Push Configuration Advanced, Push Presets, All AdvancedSelected Push Configuration Advanced, Push Presets, Selected To switch from emulate mode to live modeAudio input SpecificationsAudio Audio processingGeneral Control/remote audio processorControl digital input ports Mounting Part Numbers and AccessoriesAccessories Included PartsUL Rack Mounting Guidelines Rack MountingFurniture Mounting MBU 123, Under-Desk MountingFirmware Loader Select Tools, then Firmware LoaderDMP 44 LC Reference Information DMP 44 LC Hardware Reset Modes DMP 44 LC Reset Mode SummaryAsia Middle East USA, Canada, South America Japan Central AmericaEurope, Africa, and the Middle China East Europe
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DMP 44 LC specifications

The Extron DMP 44 LC is a powerful digital audio processor designed to cater to a wide range of audio distribution and mixing applications. It combines advanced audio processing capabilities with intuitive controls, making it an ideal solution for classrooms, conference rooms, and other professional audio environments. The DMP 44 LC features four inputs and four outputs, which provide incredible flexibility for any audio setup.

One of the standout features of the DMP 44 LC is its comprehensive DSP capabilities. The device incorporates Extron's renowned DSP technology, which offers extensive signal processing functionality including automatic mixing, gain sharing, EQ, delay, and filtering. These tools allow users to optimize audio performance, ensuring that sound quality is consistent and clear across all speakers and microphones.

In terms of connectivity, the DMP 44 LC offers a versatile array of input and output options. It includes balanced, low-impedance microphone and line level inputs, ensuring compatibility with a wide variety of audio sources. Outputs are also balanced, allowing for seamless integration with professional audio systems. The unit’s input and output configuration can be easily customized, accommodating different audio formats and setups.

The DMP 44 LC utilizes Extron’s patented ProDSP technology, which delivers precise signal processing capabilities without sacrificing audio quality. This technology supports high-resolution audio processing, enabling users to achieve the best sound reproduction possible. Moreover, the device allows for remote control and monitoring via an intuitive web-based interface, making it easy to manage audio settings from any location.

Another key characteristic of the DMP 44 LC is its robust design tailored for professional use. The compact form factor can be easily integrated into various environments, whether mounted in a rack or placed on a shelf. Additionally, its enhanced thermal management and sturdy construction ensure reliability and durability in demanding applications.

The DMP 44 LC embodies the latest advancements in audio technology, making it a reliable choice for professionals seeking high-quality sound management. With its extensive features, the digital audio processor allows for seamless audio mixing and processing, ensuring optimal performance in any audiovisual setup.