Dinnectors Installation and User Manual ADC_R6

The Dinnectors ADC_R6 is a professional-grade analog-to-digital converter with 6-channel input capability, supporting high-resolution audio conversion up to 24-bit/192kHz, balanced XLR and unbalanced RCA inputs, digital outputs including AES/EBU, S/PDIF, and USB audio interface functionality. Features include sample rate conversion, word clock synchronization, advanced jitter reduction technology, and comprehensive metering. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 6-channel ADC converter, digital I/O ports, sample rate converter, word clock synchronization, comprehensive metering system.

Installation

Unpack and inspect contents. Place on stable, vibration-free surface.

1. Connect analog inputs: Use balanced XLR or unbalanced RCA cables from source devices.
2. Connect digital outputs: Select appropriate digital output format for your system.
3. Word clock connection: Connect BNC cables for system synchronization if required.
4. USB connection: Connect to computer for USB audio interface operation.
5. Plug into AC power using supplied power cable.

WARNING! Ensure proper ventilation; do not block cooling vents. Use appropriate cable types for optimal performance.

First-Time Setup

Power on unit; observe initialization sequence.

1. Input selection: Set input type (XLR balanced or RCA unbalanced) for each channel.
2. Sample rate configuration: Set desired sample rate via front panel or remote software.
3. Digital output format: Configure AES/EBU, S/PDIF, or USB output settings.
4. Word clock setup: Set as master or slave clock source as required by system.
5. Level calibration: Adjust input levels using trim controls and meter display.

CAUTION! Ensure all connections are secure before powering on connected equipment.

Specifications

• Channels: 6 independent analog-to-digital converters
• Frequency Response: 20Hz - 20kHz ±0.1dB
• Dynamic Range: >115dB typical
• THD+N: <0.001% at 1kHz
• Input Impedance: XLR: 10kΩ balanced, RCA: 47kΩ unbalanced
• Maximum Input Level: +24dBu balanced, +20dBu unbalanced
• Digital Outputs: AES/EBU (XLR), S/PDIF (RCA), Toslink optical, USB 2.0
• Clock Sources: Internal, Word Clock, AES/EBU, S/PDIF
• Power Consumption: 25W maximum
• Operating Temperature: 0°C to 40°C

Controls and Settings

Front Panel: POWER, INPUT SELECT, SAMPLE RATE, CLOCK SOURCE, METER MODE, MENU navigation.

Remote Software: Comprehensive control via USB connection including sample rate conversion settings, input calibration, digital filter selection, and system status monitoring.

Input Configuration: Channel gain trim, input type selection, phantom power (if applicable). Digital Settings: Output format, sample rate, word clock termination, dither options. System: Display brightness, meter response, lock settings, factory reset.

Connecting Devices

Analog Sources: Mixers, preamps, tape decks via XLR/RCA. Digital Systems: DAWs, digital mixers, recorders via digital outputs. Computer: USB for control and audio streaming.

1. Turn off all equipment before making connections.
2. Use high-quality cables appropriate for signal type and length.
3. Maintain proper impedance matching for balanced connections.
4. Set appropriate input levels to avoid clipping while maximizing dynamic range.

Tip: Use star-quad cable for analog connections in electrically noisy environments.

Operation Modes

Supports multiple operational configurations for various studio applications.

1. Standalone ADC: Basic analog-to-digital conversion with digital outputs.
2. USB Audio Interface: Computer connection for recording and playback.
3. Sample Rate Converter: Asynchronous sample rate conversion between analog input and digital output.
4. Word Clock Master: System clock source for digital audio networks.
5. Word Clock Slave: Synchronized to external clock source.
6. Metering Mode: Real-time level monitoring with peak hold and averaging.

WARNING! Do not change clock sources during active recording sessions.

Advanced Features

Sample Rate Conversion: Independent input/output sample rates with high-quality algorithms. Digital Filters: Selectable reconstruction filters (linear phase, minimum phase). Jitter Reduction: Advanced PLL circuits for clean clock recovery. Metering Options: Peak, VU, RMS with adjustable ballistics and hold times.

Care & Maintenance

Keep unit clean and dust-free. Use compressed air for ventilation cleaning. Avoid liquid cleaners on front panel.

CAUTION! Disconnect from power before cleaning. Do not use abrasive materials on display or controls.

Regulatory Information

FCC Part 15: Class A digital device; complies with limits for commercial use. CE marked for European compliance. RoHS compliant. Copyright © 2024 Dinnectors Professional Audio; all rights reserved. For technical support, visit www.dinnectors.com/support or contact +1-800-555-ADC6.

Troubleshooting

Reset: Hold MENU + POWER for 5 seconds to restore factory defaults.

Service: +1-800-555-ADC6; www.dinnectors.com/support