Dynacord DMM 4650 owner manual Installation example, Inputs

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Outputs:

 

 

 

Max. output current (relay contacts):

1A

at

24VDC

 

0.5A

 

50VDC

Installation example:

Installation example with factory presets: see also “Factory preset sequences” page 36- 44

INPUTS:

All input signals must be applied longer than 200 msec. in order to be securely recognized. Modifying this default is possible in the menu “Trigger”.

A1

Release signal:

Input for re-confirmation signal, whether the unit (power amplifiers) is ready

A2

General Stop:

Input (impulse); interrupts all currently running sequences

A3

Alarm text:

Input (impulse) for playback alarm message (M00)

A4

DIN alarm:

Input (impulse) for infinite DIN alarm (siren 1200 Hz - 500 Hz).

B1

DIN alarm:

Key pressed for DIN alarm on, key released terminates the alarm

B2

DIN alarm text:

Key pressed starts sequence, DIN alarm, 1 sec pause, alarm text (M00),

 

 

1 sec pause, DIN alarm, etc., key released terminates the sequence.

B3

4-tone gong:

Input (impulse) starts a 4-tone gong (G20).

B4

Pre-gong:

Input (static), key pressed starts pre-gong and enables announcement via

 

 

DMM 4650, key released terminates the sequence.

OUTPUTS:

 

 

All outputs are floating relay contacts.

A1

System on:

 

Switches on the electro acoustics sound reinforcement system.

A2

Alarm text running:

 

Signaling contact for alarm text active.

A3

Alarm signal running:

Signaling contact for alarm signal active.

A4

4-tone gong running:

Signaling contact for 4-tone gong active.

B1

Pre-gong running:

 

Signaling contact for pre-gong active.

B2

Mandatory relay E:

 

Switches the sound reinforcement system to mandatory reception (E).

B3

Mandatory relay D:

 

Switches the sound reinforcement system to mandatory reception (D).

B4

Program off:

 

Switches current music program off.

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Contents Description DMMContents Page Page Installation instructions Multi-function Display Front PanelRear Panel Use of the DMM Sequence function General Operating the DMMPasswort Operation menu message Message number, PresetMessage GeneralSoft key edt Message memory extension Recording levelRemote recording Audio quality, recording durationGong Gong PresetsOperation menu gong Type four-stroke, three-stroke List of available gong parametersAlarm Presets AlarmOperation menu alarm Type continuous sound List of available alarm parametersType Uni-sweep Type Bi-sweepType burst Type Jump soundOperation menu announcement AnnouncementOperation menu trigger TriggerTrigger recognition Examples for trigger settingsStop trigger Sequence PresetsSequences Operation menu sequenceSequence example CommandFunction DMM= List of available step functions in sequencesOperation menu system setup Init DMM BackupSum level AttenuationRS232 RestoreClock Operation menu self test Self testPin Name ConnectionsControl levels and currents GeneralInputs Installation exampleAudio inputs and outputs Connection REMOTE/RS Remote, RS 232 interface, data backupInterface settings Backup, Restore commands, PriorityCommand Parameter Function List Remote commandsTerminal programs Factory settings, defaults Factory PresetsList of trigger signals List of factory preset sequences Priority Stopp trigger DIN-Alrm B1 Low 00,1s stc Start DIN alarm key B1 ON, Stop with key B1 OFFPriority Stopp trigger Alrm-Txt B2 Low 00,1s stc Start Pre-gong key B4 on, end of announcement with key Sequence Nummer Title Priority Stopp trigger Vierklng OffTone gong B4 Low 00,1s stcStops by pressing the input C3 button again Sequence Nummer Title Priority Stopp trigger Message2 OffPriority Stopp trigger EasyRec1 C3 High 00,1s lat Starts the recording of Message 01 remote recordingStarts the recording of Message 02 remote recording Priority Stopp trigger EasyRec2 C4 High 00,1s latStops by pressing the input C4 again Priority Stopp trigger Ansage D3 Low 00,1s stc BZB ABC alarmKey is being pressed System input -20 dB Priority Stopp trigger Fireship Off Ship alarm Fire Ship alarm General EmergencyPriority Stopp trigger ManMorse Off Ship alarm Manual Morse keyTelephone bell Gong no Title Prior Type Bar Attack Release Start Repeat cnt List of factory preset gong signalsList of factory preset alarm signals Error Name Function test TroubleshootingAppendix User questions, hints Using the soft key set Examples for Alarm Texts Specifications DMM Warranty

DMM 4650 specifications

The Dynacord DMM 4650 is a powerful and versatile digital mixing console designed for professional audio applications. Built with cutting-edge technology and years of expertise in the audio industry, the DMM 4650 is a go-to solution for live sound engineers, rental companies, and permanent installations.

One of the primary features of the DMM 4650 is its 32 input channels, allowing for seamless integration of multiple sound sources. Each channel is equipped with high-quality preamps that deliver a clean, transparent sound. The console also includes 16 bus outputs, enabling flexible routing options for different sound systems, whether for front-of-house, monitors, or recording purposes.

The DMM 4650 comes with an intuitive user interface, highlighted by a large touchscreen display that provides clear access to all essential parameters and features. This interface allows users to navigate quickly through settings, making adjustments in real-time without disrupting the audio flow. Additionally, the console supports multiple layers of channels, giving engineers the ability to work efficiently during complex shows.

One standout technology incorporated in the DMM 4650 is its digital signal processing (DSP) capabilities, which include high-quality equalizers, dynamics processors, and effects units. The onboard DSP can manage multiple effects such as reverb, delay, and modulation, giving users a wide range of sound-shaping tools. Moreover, the DMM 4650 features an advanced audio networking option, allowing for easy connectivity with other digital equipment and systems, promoting a streamlined workflow.

Robust connectivity is a hallmark of the DMM 4650, which sports both analog and digital outputs, including AES/EBU and MADI options. This flexibility ensures that the console can adapt to various setups and can coexist with existing audio infrastructure without hassle.

Durability is also a key characteristic of the DMM 4650. Designed for the rigors of live performance, the console's rugged construction ensures reliable operation in demanding environments. Whether it's a large concert, corporate event, or installation in a house of worship, the DMM 4650 is engineered to deliver outstanding performance consistently.

In conclusion, the Dynacord DMM 4650 is a comprehensive digital mixing console that combines advanced technology with user-friendly features. Its high-quality audio processing, extensive connectivity options, and robust build make it an excellent choice for audio professionals looking to elevate their sound mixing capabilities.
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