Dpofirs RH 688X

Dpofirs 5.1CH HDMI Audio Extractor and Digital Sound Decoder

Model: RH 688X

1. Einleitung

This manual provides detailed instructions for the installation, operation, and maintenance of your Dpofirs 5.1CH HDMI Audio Extractor and Digital Sound Decoder. Please read this manual thoroughly before use to ensure proper functionality and to prevent damage to the device.

2. Sicherheitsvorkehrungen

  • Setzen Sie das Gerät weder Feuchtigkeit, Regen noch extremen Temperaturen aus.
  • Vermeiden Sie, das Gerät in der Nähe von Wärmequellen oder in direktem Sonnenlicht aufzustellen.
  • Verwenden Sie nur das mitgelieferte Netzteil.
  • Versuchen Sie nicht, das Gerät selbst zu öffnen oder zu reparieren. Überlassen Sie alle Wartungsarbeiten qualifiziertem Fachpersonal.
  • Sorgen Sie für eine ausreichende Belüftung rund um das Gerät.

3. Packungsinhalt

Bitte überprüfen Sie den Packungsinhalt nach dem Auspacken. Sollten Artikel fehlen oder beschädigt sein, wenden Sie sich bitte an Ihren Händler.

  • 1 x Sound Decoder Unit
  • 1 x Fernbedienung
  • 1 x Optical Sound Cable
  • 1 x Antenne
  • 1 x Netzteil
  • 1 x Coaxial Sound Cable
  • 1 x USB-Kabel
  • 1 x Bedienungsanleitung (evtl. nicht in deutscher Sprache).
Package contents of the Dpofirs 5.1CH HDMI Audio Extractor, including the main unit, remote, cables, antenna, and power adapter.

Abbildung 3.1: Inhalt der Produktverpackung.

4. Produktüberschreitungview

The Dpofirs 5.1CH HDMI Audio Extractor and Digital Sound Decoder is designed to convert various digital audio signals into 5.1 independent analog output channels. It supports multiple input sources and audio formats, providing a versatile solution for home theater and gaming audio setups.

4.1 Bedienelemente und Anzeigen auf der Vorderseite

Front panel of the Dpofirs 5.1CH HDMI Audio Extractor showing power knob, USB port, input indicators (ARC, Coaxial, Optical, PC-USB, USB), 5.1 mode indicator, volume controls, and input switch button.

Image 4.1: Front panel layout with controls and indicators.

  • Netzschalter: Turns the device on/off and adjusts volume.
  • USB2.0 Input Port: Zum Anschließen von USB-Sticks.
  • Infrared Receiving Port: Für Fernsteuersignale.
  • Eingabeindikatoren: LEDs for ARC, Coaxial, Optical, PC-USB, USB modes.
  • 5.1 Mode Indicator: Lights up when 5.1CH output is active.
  • Lautstärke verringern/Vorheriges Lied: Verringert die Lautstärke oder springt zum vorherigen Titel.
  • Lautstärke erhöhen/Nächstes Lied: Erhöht die Lautstärke oder springt zum nächsten Titel.
  • Input Source Switch Button/Standby Button: Cycles through input sources or puts the device in standby.

4.2 Anschlüsse auf der Rückseite

Rear panel of the Dpofirs 5.1CH HDMI Audio Extractor showing DC power input, 5.1CH analog outputs (FL, FR, SL, SR, CEN, SW), Coaxial input, Optical input, PC-USB input, HDMI input, and Antenna port.

Image 4.2: Rear panel layout with input and output ports.

  • DC 7-40V Power Inlet: Wird mit dem Netzteil verbunden.
  • 5.1CH Analog Outputs (FL, FR, SL, SR, CEN, SW): Connect to a 5.1 channel ampVerstärker oder Aktivlautsprecher.
  • Koaxialer Eingang: For digital coaxial audio sources.
  • Optischer Eingang: For digital optical audio sources.
  • PC-USB-Eingang: Connects to a computer for audio input.
  • HDMI-Eingang (ARC): For HDMI audio input with Audio Return Channel support.
  • Antennenanschluss: For Bluetooth antenna connection.

5. Einrichtung

Follow these steps to connect your Dpofirs 5.1CH HDMI Audio Extractor to your audio system.

5.1 Anschlussschema

Connection schematic showing various input sources (TV, Computer, Cell Phone) connecting to the HDMI Audio Extractor, and the 5.1CH analog outputs connecting to sound/amplifizierer.

Image 5.1: General connection diagram for the audio extractor.

5.2 Connecting to a 5.1 Amplifier (Old Amplifier Connection Method)

  1. Connect the 5.1CH analog outputs (FL, FR, SL, SR, CEN, SW) from the decoder to the corresponding 5.1CH analog inputs on your amplifier using 6 RCA to RCA cables.
  2. Ensure each channel (Front Left, Front Right, Surround Left, Surround Right, Center, Subwoofer) is correctly matched.
Diagram showing how to connect the 5.1CH HDMI Audio Extractor to an old 5.1 amplifier using 6 RCA to RCA cables.

Image 5.2: Connecting to a 5.1 channel ampschwerer.

5.3 Connecting to 5.1 Active Speakers

  1. Connect the 5.1CH analog outputs from the decoder to your 5.1 active speakers using appropriate 3.5mm to RCA cables (typically 3 cables for 6 channels).
  2. Match the FL/FR, SL/SR, and C/SW outputs to the corresponding inputs on your active speaker system.
Diagram showing how to connect the 5.1CH HDMI Audio Extractor to 5.1 active speakers using 3 x 3.5mm to RCA cables.

Image 5.3: Connecting to 5.1 active speakers.

5.4 Stromanschluss

  1. Connect the provided power adapter to the DC 7-40V power inlet on the rear panel of the decoder.
  2. Stecken Sie das Netzteil in eine geeignete Steckdose.

6. Bedienungsanleitung

This section details how to use the Dpofirs 5.1CH HDMI Audio Extractor with various input sources.

6.1 Allgemeine Bedienung

  1. Turn on the decoder by rotating the Power Knob on the front panel.
  2. Use the Input Source Switch Button on the front panel or the remote control to select the desired input source (HDMI, Optical, Coaxial, PC-USB, USB). The corresponding indicator LED will light up.
  3. Adjust the volume using the Volume Up/Down buttons on the front panel or the remote control.

6.2 Wiedergabe von USB-Sticks

  1. For first-time use, it is recommended to format your USB flash drive.
  2. Insert the USB flash drive into the USB2.0 input port on the front panel.
  3. Switch to the corresponding USB input mode via the knob button or remote control. The USB indicator will light up.
  4. Use the Previous/Next Song buttons on the front panel or remote to navigate tracks.
Diagram showing a USB flash drive connected to the HDMI Audio Extractor, which then outputs to an ampschwerer.

Image 6.1: USB flash drive connection and operation.

6.3 PC USB Audio Input

  1. Connect any USB port of your computer to the PC-USB port on the rear panel of the decoder using the provided USB cable. The built-in USB sound card may require driver installation on your computer.
  2. On your computer, select the decoder as the sound card output device.
  3. Switch the decoder to the PC-USB input mode via the knob button or remote control. The PC-USB indicator will light up.
Diagram showing a computer connected to the HDMI Audio Extractor via USB, which then outputs to an ampschwerer.

Image 6.2: PC USB audio connection and operation.

6.4 Sound Output Modes

  • The decoder automatically detects and identifies the input digital sound signal format.
  • If the source is 5.1CH, it performs hard decoding (real 5.1 output).
  • If the source is 2.0CH or 2.1CH, it performs soft decoding (virtual 5.1 output).
  • Supports both 2.0CH and 5.1CH output modes. In 2.0CH mode, only FL (Front Left) and FR (Front Right) outputs are active.

7. Wartung

  • Reinigen Sie das Gerät mit einem weichen, trockenen Tuch. Verwenden Sie keine flüssigen oder Aerosol-Reinigungsmittel.
  • Halten Sie das Gerät frei von Staub und Schmutz.
  • Bewahren Sie das Gerät an einem kühlen, trockenen Ort auf, wenn es längere Zeit nicht benutzt wird.

8. Fehlerbehebung

ProblemMögliche UrsacheLösung
Kein StromNetzteil nicht angeschlossen oder defekt.Ensure the power adapter is securely connected and plugged into a working outlet. Test with another adapter if available.
Keine AudioausgabeIncorrect input source selected; cables loose or faulty; amplifier/speakers off or muted; incorrect audio format.Verify the correct input source is selected. Check all cable connections. Ensure your amplifier/speakers are powered on and not muted. Confirm the input audio format is supported.
No 5.1 surround soundInput source is 2.0CH; amplifier/speakers not configured for 5.1CH; incorrect connections.Ensure your audio source is providing a 5.1CH signal. Verify your amplifier/active speakers have 5.1 input ports and are correctly configured. Double-check all 6 analog output connections.
Fernbedienung funktioniert nichtBatteries low or incorrectly inserted; obstruction between remote and device.Replace remote control batteries (2 AAA alkaline batteries). Ensure there is a clear line of sight to the infrared receiving port.

9. Spezifikationen

BesonderheitDetail
ModellRH 688X
MaterialMetall
HDMI-VersionsunterstützungHDMI 2.0b (kompatibel mit HDMI 1.4)
HDCP Version SupportHDCP 2.3 (compatible with HDCP 2.2, HDCP 1.4)
HDMI-Auflösungsunterstützung4Kx2K, 1080p, 1080i, 720p, 576p, 576i, 480p, 480i at 24/50/60fs
HDMI Max Data Rate6 Gbit/s
Unterstützte AudioformateDTS, DTS ES, AC3, FLAC, APE, WAV, HDCD, AAC, WMV, MP3, M4A, etc.
Sampling-Rate24 Bit 192 kHz
5.1 Analogausgang≥ 2V RMS (1KHz at 0dB)
Signal-Rausch-Verhältnis≥90 dB
Verzerrung≤ 0.03 %
Frequenzgang20Hz ~ 20KHz
Bluetooth-Empfangsentfernung≤15m / 49.2 feet
Batterie der Fernbedienung2 x AAA alkaline batteries (sold separately)
FarbeSchwarz
Häfen7 (HDMI, USB, Optical, Coaxial, 5.1 Analog Out)

10. Garantie und Support

For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Dpofirs webBewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.

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