D3LX0Z1 HD820B 5.1CH Audio Converter Decoder User Manual

1. Introduction

The D3LX0Z1 HD820B is a versatile 5.1CH audio converter and decoder designed to enhance your audio experience. It supports various audio inputs including HDMI, Optical (SPDIF), and Coaxial, and provides 5.1 channel RCA analog audio outputs. This device is capable of decoding multiple audio formats such as AC3, FLAC, APE, and PCM, and features HDMI 2.0 with 4K ARC support. It also includes Bluetooth 5.0 for wireless audio reception.

2. Package Contents

• HD820B 5.1CH Audio Converter Decoder Unit
• DC 12V Power Adapter
• Bluetooth Antenna
• User Manual (this document)

3. Product Overview

Familiarize yourself with the ports and indicators on your HD820B unit.

Image 1: Rear panel of the HD820B unit with labeled ports. This image displays the various connection points including HDMI, Optical, Coaxial, 5.1CH RCA outputs, Bluetooth antenna connector, and power input.

Port Descriptions:

• DC12V: Power input port for the included 12V DC power adapter.
• HDMI INPUT: Connect your HDMI source device (e.g., Blu-ray player, game console).
• HDMI OUT (ARC): Connect to your TV's HDMI ARC port. This port supports Audio Return Channel (ARC) functionality.
• OPT (SPDIF): Optical digital audio input.
• COA: Coaxial digital audio input.
• Bluetooth Antenna: Connector for the included Bluetooth antenna.
• 5.1CH OUT (RCA): Analog RCA outputs for 5.1 channel audio. Labeled as SW (Subwoofer), CE (Center), SR (Surround Right), SL (Surround Left), FR (Front Right), FL (Front Left).

4. Setup Instructions

1. Connect Bluetooth Antenna: Screw the provided Bluetooth antenna into the designated connector on the rear panel.
2. Connect Audio Outputs: Connect the 5.1CH RCA analog outputs (SW, CE, SR, SL, FR, FL) from the HD820B to the corresponding analog inputs on your 5.1 channel amplifier or active speakers. Ensure correct channel matching.
3. Connect Audio Sources:
   • HDMI Source: Connect an HDMI cable from your source device (e.g., Blu-ray player, game console) to the HDMI INPUT port on the HD820B.
   • HDMI ARC (TV): If using your TV's ARC function, connect an HDMI cable from your TV's HDMI ARC port to the HDMI OUT (ARC) port on the HD820B. Ensure ARC is enabled on your TV.
   • Optical Source: Connect an optical cable from your audio source to the OPT (SPDIF) input.
   • Coaxial Source: Connect a coaxial cable from your audio source to the COA input.
4. Connect Power: Insert the DC 12V power adapter into the DC12V port on the HD820B, then plug the adapter into a power outlet. The unit will power on automatically or can be powered on via its power button (if present, not visible in image).
5. Power On Devices: Power on your audio sources, TV, amplifier, and the HD820B unit.

5. Operating Instructions

1. Input Selection: Use the input selector button (typically on the front panel, or a remote if included) to cycle through available inputs: HDMI, Optical, Coaxial, Bluetooth. The active input is usually indicated by an LED.
2. Audio Decoding: The HD820B automatically detects and decodes supported audio formats (AC3, FLAC, APE, PCM) from the selected digital input and outputs them as 5.1 channel analog audio.
3. HDMI ARC Function: When using the HDMI OUT (ARC) port, ensure your TV's ARC function is enabled. Audio from your TV will be sent back to the HD820B for decoding and output to your 5.1 system.
4. Bluetooth Pairing:
   • Select Bluetooth as the input source on the HD820B.
   • On your mobile device or computer, search for Bluetooth devices.
   • Select 'HD820B' (or similar name) from the list of available devices to pair.
   • Once paired, audio from your device will be streamed wirelessly to the HD820B.
5. Volume Control: Volume adjustments are typically managed by your connected amplifier or active speakers. The HD820B acts as a decoder and converter.

6. Maintenance

• Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Do not use liquid cleaners or aerosols.
• Ventilation: Ensure the unit has adequate ventilation. Do not block the ventilation slots.
• Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
• Safety: Do not attempt to open the casing or modify the unit. Refer all servicing to qualified personnel.

7. Troubleshooting

• No Power:
  • Check if the power adapter is securely connected to both the unit and the power outlet.
  • Verify the power outlet is functional.
• No Audio Output:
  • Ensure the correct input source is selected on the HD820B.
  • Verify all audio cables (HDMI, Optical, Coaxial, RCA) are securely connected.
  • Check the volume level on your amplifier/speakers.
  • Confirm the audio format from your source is supported by the HD820B.
  • If using HDMI ARC, ensure ARC is enabled on your TV and the HDMI cable supports ARC.
• Distorted or Poor Quality Audio:
  • Check cable connections for looseness or damage.
  • Ensure the source audio quality is good.
  • Reduce the volume level if distortion occurs at high levels.
• Bluetooth Connection Issues:
  • Ensure the HD820B is in Bluetooth input mode.
  • Move your Bluetooth device closer to the HD820B.
  • Try unpairing and re-pairing the device.
  • Ensure no other devices are actively connected to the HD820B via Bluetooth.

8. Specifications

9. Warranty and Support

For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your retailer. You may also visit the D3LX0Z1 official website for further assistance.