AU-D4 - Audio/video converter CYP - Free user manual and instructions
Find the device manual for free AU-D4 CYP in PDF.
| Product Type | Audio/Video Converter |
| Brand | CYP |
| Model | AU-D4 |
| Dimensions (W x D x H) | 100 x 60 x 25 mm |
| Weight | 150 g |
| Power Supply | 5V DC via USB or AC adapter (adapter included) |
| Input Ports | 1x HDMI, 1x RCA composite (CVBS) + stereo audio |
| Output Ports | 1x HDMI, 1x RCA composite (CVBS) + stereo audio |
| Supported Video Resolutions | 480i, 576i, 720p, 1080i, 1080p, VGA up to 1920x1080 |
| Audio Support | Stereo PCM (up to 48 kHz) |
| Conversion Direction | Bi-directional (analog to digital and digital to analog) |
| Housing Material | Aluminum alloy with plastic end caps |
| LED Indicators | Power and signal status |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Relative Humidity | 20% to 90% (non-condensing) |
| Cable Requirements | HDMI cables up to 15m, RCA cables up to 10m |
| Included Accessories | USB power cable, AC adapter (optional), user manual |
| Maintenance | Wipe with a dry, soft cloth; do not use liquid cleaners |
| Safety Features | Overvoltage protection, short-circuit protection |
| Spare Parts Availability | Contact CYP customer service or authorized distributors |
| Compliance | CE, RoHS, FCC |
| Warranty | 2 years limited warranty |
Frequently Asked Questions - AU-D4 CYP
User questions about AU-D4 CYP
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
Download the instructions for your Audio/video converter in PDF format for free! Find your manual AU-D4 - CYP and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. AU-D4 by CYP.
USER MANUAL AU-D4 CYP
AU-D4
Analogue to Digital Audio Converter (ADC)
OPERATION MANUAL
DISCLAIMERS
The information in this manual has been carefully checked and is believed to be accurate. CYP (UK) Ltd assumes no responsibility for any infringements of patents or other rights of third parties which may result from its use.
CYP (UK) Ltd assumes no responsibility for any inaccuracies that may be contained in this document. CYP (UK) Ltd also makes no commitment to update or to keep current the information contained in this document.
CYP (UK) Ltd reserves the right to make improvements to this document and/or product at any time and without notice.
COPYRIGHT NOTICE
No part of this document may be reproduced, transmitted, transcribed, stored in a retrieval system, or any of its part translated into any language or computer file, in any form or by any means—electronic, mechanical, magnetic, optical, chemical, manual, or otherwise—without express written permission and consent from CYP (UK) Ltd.
© Copyright 2019 by CYP (UK) Ltd.
All Rights Reserved.
Version 1.1
TRADEMARK ACKNOWLEDGMENTS
All products or service names mentioned in this document may be trademarks of the companies with which they are associated.
SAFETY PRECAUTIONS
Please read all instructions before attempting to unpack, install or operate this equipment and before connecting the power supply.
Please keep the following in mind as you unpack and install this equipment:
- Always follow basic safety precautions to reduce the risk of fire, electrical shock and injury to persons.
- To prevent fire or shock hazard, do not expose the unit to rain, moisture or install this product near water.
- Never spill liquid of any kind on or into this product.
- Never push an object of any kind into this product through any openings or empty slots in the unit, as you may damage parts inside the unit.
- Do not attach the power supply cabling to building surfaces.
- Use only the supplied power supply unit (PSU). Do not use the PSU if it is damaged.
- Do not allow anything to rest on the power cabling or allow any weight to be placed upon it or any person walk on it.
- To protect the unit from overheating, do not block any vents or openings in the unit housing that provide ventilation and allow for sufficient space for air to circulate around the unit.
REVISION HISTORY
VERSION NO. DATE SUMMARY OF CHANGE
| v2.00 21/06/2019 Updated format/diagrams | ||
CONTENTS
- Introduction......6
- Applications ......6
- Package Contents ......6
- System Requirements ......6
5.Features....6 - Operation Controls and Functions......7
6.1 Front Panel 7
6.2 Rear Panel....7
6.3 Left Panel 8
6.4 Top Panel 8
- Connection Diagram ......9
- Specifications....10
- Acronyms......11
1. INTRODUCTION
The Stereo Analogue to Dual Outputs Digital Converter (ADC) is designed to convert analogue stereo audio to Coaxial and TOSLINK Optical digital outputs. The digital output is 2 channels uncompressed LPCM with a sampling rate of 48 kHz. Both Optical and Coaxial cables connected to the output ports of the unit can run up to 5 metres while still providing a reliable and lossless audio signal transmission. The unit is both compact and easy to install, which makes it a very handy device, perfect for converting audio signals in the home or workplace.
2. APPLICATIONS
Convert analogue audio to digital to connect to optical or coaxial digital AV receiver input
Convert and distribute an analogue audio signal to 2 digital outputs (1 Coaxial and 1 Optical)
3. PACKAGE CONTENTS
Stereo Analogue to Dual Outputs Digital Converter (ADC)
5 V DC Power Adaptor
Operation Manual
4. SYSTEM REQUIREMENTS
Analogue audio source device such as DVD or CD player and audio output device such as an amplifier or AV receiver with digital audio input (Coaxial/Optical).
5 FEATURES
■ Supports uncompressed output of 2 channels LPCM digital audio signals
■ Supports an output sampling rate of 48 kHz
■ Provides electromagnetic-noise-free transmission
Easy to install and operate
6. OPERATION CONTROLS AND FUNCTIONS
6.1 Front Panel
L - I - R
L/R IN: Connect this input to the stereo output of an audio streamer, AV receiver, LCD TV, or DVD player, using stereo RCA cables.
6.2 Rear Panel
COAX-OUT-OPTICAL
COAX OUT: Connect this output to the Coaxial input of an audio equipment such as an amplifier or A/V receiver, using a compatible cable.
OPTICAL OUT: Connect this output to the Optical input of an audio equipment such as an amplifier or A/V receiver, using a compatible cable.
6.3 Left Panel

1 DC 5V: Plug 5V DC power supply into the unit and connect the adaptor to AC wall outlet.
6.4 Top Panel

1 POWER LED: The LED will illuminate when the power is connected.
7. CONNECTION DIAGRAM
![graph TD A["Analog Stereo Input"] --> B["DVD Player"] B --> C["Power Supply"] C --> D["Digital Audio Output (Coaxial)"] C --> E["Digital Audio Output (Optical)"] D --> F["Analog Stereo Input"] E --> G["Analog Stereo Input"]](/content/2026/06/1288258/images/ef6ca838fc0cda8e643004e313e1e23025f40b28a761f927f0deee14cdc1b2cf.jpg)
AV Receiver AV Receiver
8. SPECIFICATIONS
Input Ports 1×Analogue Stereo (RCA connectors)
Input Format Analogue Stereo 2 CH
Output Format LPCM 2 CH
Output Sample Frequency 48 kHz
Output Ports 1×Coaxial
1×Optical (TOSLINK connector)
Output SNR >90 dB
Output THD+N < 0.01 % at 1 kHz
Output Frequency <±0.5 dB 20 Hz–20 kHz
Response
Output Crosstalk < -85 dB
Power Supply 5 V/0.36\~0.5 A DC (US/EU standards, CE/
FCC/UL certified)
Dimensions 57 mm (W)×45.5 mm (D)×23.5 mm (H)
Weight 30 g
Chassis Material Plastic
Silkscreen Colour White
Operating Temperature 0 °C\~ 40 °C
Power Consumption 0.6 W
9. ACRONYMS
| ACRONYM COMPLETE TERM | |
| ADC Analog to Digital Converter | |
| LPCM Linear Pulse Code Modulation | |
| RCA Audio Connector (Radio Corporation of America) | |
| TOSLINK Toshiba Link |

CYP (UK) Ltd., Unit 7, Shepperton Business Park, Govett Avenue, Shepperton, Middlesex, TW17 8BA
Tel: +44 (0) 20 3137 9180 | Fax: +44 (0) 20 3137 6279
Email: sales@cypeurope.com
www.cypeurope.com
v2.00