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Midas DL231 User Manual

Midas DL231
14 pages
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Quick Start Guide
MIDAS DL231
24 Input, 24 Output Active Microphone Splitter with
2 Independent MIDAS Microphone Preampli ers per Input
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Midas DL231 Specifications

General IconGeneral
ModelDL231
ManufacturerMidas
Redundant PSUYes
Form Factor1U Rackmount
AES50 Ports2 x AES50
Ethernet1 x Ethernet (for remote control)
Power Supply100-240V AC, 50-60Hz
Input ConnectorsAES50, MADI, Word Clock
Output ConnectorsAES50, MADI, Word Clock

Summary

Important Safety Instructions

Legal Disclaimer

No liability for reliance on descriptions or photos; specs subject to change.

Limited Warranty Information

For warranty terms and conditions, see music-group.com/warranty.

1. Product Introduction

Welcome and Unit Overview

Introduction to the DL231 unit and a thank you note.

Key Product Features

Lists key technical specifications and capabilities of the DL231 unit.

Manual Purpose and Structure

Explains the manual's intent to guide installation and operation.

3. Front Panel Overview

PSU and Status Indicators

Monitors voltage supplies with status LEDs.

Ethernet and AES50 Connection Panels

Panels for Ethernet control and AES50 audio communication status.

LCD Display and Controls

LCD display and buttons for menu navigation and configuration.

Ventilation and Mounting Features

Air intakes for cooling and cut-outs for rack mounting.

4. Rear Panel Layout

Unit Identification and Ventilation

Serial number label and ventilation grills for fan cooling.

Analogue Input and Output Connectors

XLR connectors with status LEDs for inputs and outputs.

Diagnostics, Boot Mode, and MIDI Connections

Connectors for diagnostics, boot mode switch, and MIDI I/O.

MUTE Button Functionality

Mutes all outputs simultaneously; has an integral LED.

5. Connecting Up and Cabling

Cable and Connector Recommendations

Recommends high quality balanced, screened, twisted pair audio cable and metal XLR shells.

Analogue Input/Output Connector Details

XLR connector pinouts and wiring for inputs and outputs.

Ethernet and Diagnostics Connector Details

Details for Ethernet and diagnostics connectors.

6. Operating the DL231

Programming Mode Explained

Describes the DL231 I/O Unit's programming mode.

Menu Navigation Controls

Explains the function of the four programming buttons for menu navigation.

Entering and Exiting Programming Mode

Instructions on how to enter and exit the programming mode.

Selecting Menus and Options

How to navigate and select menus using the programming buttons.

Overview of Available Menus

Lists the eight available menus for programming the unit.

Menu Flowchart: MicSplit ID Configuration

Menu Flowchart: AES50 Synchronization

Menu Flowchart: Output Signal Routing

Menu Flowchart: 48V Phantom Power Control

Menu Flowchart: Sample Rate Settings

Menu Flowchart: AES50 Status Monitoring

Menu Chart Overview

7. Technical Specifications

General Unit Statistics

Basic stats like XLR connections and resilience.

General Performance Specifications

Details sampling frequency, dynamic range, dimensions, weight, power.

Audio Performance Metrics

Covers frequency response, gain error, input/output characteristics.

System Input and Output Configurations

Details connectors, converters, and system I/O configurations.

Analogue and Digital I/O Characteristics

Specifics on analogue and digital I/O characteristics.

Other Important Information

Online Product Registration

Instructions for registering the product online for support.

Malfunction Handling and Support

Guidance on handling malfunctions and contacting support.

Power Connection and Fuse Advice

Advice on correct mains voltage and fuse replacement.

FCC Compliance Information

Responsible Party Details

Identifies the responsible party for FCC compliance.

FCC Compliance Statement and Interference

Details compliance with FCC rules for digital devices and potential interference.

Equipment Modification Warning

Warns that unauthorized modifications can void user authority.