1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Zerone Bluetooth MP3 WMA Decoder Board. Please read this manual thoroughly before using the product to ensure proper function and longevity.
2. Produit terminéview
The Zerone Bluetooth MP3 WMA Decoder Board is a versatile audio module designed to add modern connectivity to existing audio systems. It supports music playback from USB drives, TF cards, and Bluetooth-enabled devices. Additionally, it features an FM radio tuner and hands-free calling capabilities.
Caractéristiques principales :
- Bluetooth hands-free call support.
- Compatible with APE, FLAC, WAV, WMA, and MP3 lossless audio formats.
- Supports USB disk, TF card, Bluetooth, and FM radio modes.
- Power-off memory function retains last settings.
- Blue backlight display for clear visibility.
- Comprend une télécommande pour une utilisation simplifiée.
- Multiple EQ sound modes and mute function.
Contenu du colis :
- 1 x Bluetooth Decoder Board
- 1 x télécommande
- 1 câble d'alimentation à 2 broches
- 2 x 3-pin Audio Output Cables
Figure 2.1 : Face avant view of the decoder board, highlighting the USB port, TF card slot, display, and control buttons.
3. Installation
Careful wiring is essential for the correct operation of the decoder board. Ensure all connections are secure before applying power.
3.1 Connexion d'alimentation
The decoder board can be powered via two methods:
- CC 7V-12V : Use the provided 2-pin power cable to connect to a DC power source within this voltage range. Observe polarity (red for positive, black for negative).
- 5V Micro USB: Alternatively, power the board using a 5V Micro USB cable connected to the Micro USB port.
The operating current required is 800mA-1A.
3.2 Connexion de la sortie audio
Use the provided 3-pin cables to connect the audio output of the decoder board to your amplifier or active speakers. These cables typically provide left, right, and ground audio signals.
3.3 Connexion d'antenne FM
For optimal FM radio reception, connect an external antenna wire to the designated FM ANT hole located on the bottom back of the board. A simple wire can significantly improve signal strength.
Figure 3.1 : Arrière view of the decoder board, illustrating the wiring points for power and audio output.
Figure 3.2 : Haut et bas views of the decoder board, providing a comprehensive look at its internal structure and connection interfaces.
4. Mode d'emploi
The decoder board offers multiple playback modes and functions, controllable via the front panel buttons or the included remote control.
4.1 Mise sous/hors tension
Connect the power supply. The board will automatically power on. To power off, use the power button on the remote control. If power is disconnected, the board will power on automatically when reconnected.
4.2 Sélection du mode
Appuyez sur le MODE button on the front panel or remote control to cycle through available modes: USB, TF, Bluetooth, and FM.
Figure 4.1: Illustration of the various input modes supported by the decoder board.
4.3 Lecture de cartes USB/TF
Insert a USB flash drive into the USB port or a TF card into the TF card slot. The board will automatically switch to the respective mode and begin playing supported audio files (APE, FLAC, WAV, WMA, MP3).
4.4 Mode Bluetooth
- Switch the decoder board to Bluetooth mode using the MODE button. The display will indicate Bluetooth mode.
- On your mobile device, search for Bluetooth devices and select the one corresponding to the decoder board (e.g., "Bluetooth Speakers").
- Once paired, you can play audio from your device through the decoder board.
4.5 Mode radio FM
- Switch the decoder board to FM mode.
- Analyse automatique : Appuyez et maintenez enfoncé le LECTURE/PAUSE button to initiate an automatic scan for FM stations. The board will scan and save available stations as presets. Ensure an FM antenna is connected for best results.
- Stations de changement : Appuyez brièvement sur le LECTURE/PAUSE button to cycle through saved presets. Use the VOL+ or vol- buttons (short press) to manually tune up or down frequencies.
4.6 Appels mains libres
When a call is received in Bluetooth mode, the music will pause. Press the LECTURE/PAUSE button to answer the call. Press it again to end the call. The integrated microphone allows for hands-free communication.
Figure 4.2: The decoder board supports hands-free calls when connected via Bluetooth.
4.7 Contrôle du volume
Appuyez et maintenez enfoncé le VOL+ or vol- buttons on the front panel or remote control to adjust the volume level.
4.8 Fonctions de la télécommande
The remote control provides convenient access to all functions. Refer to the remote control diagram for button layout.
Figure 4.3 : Détaillé view of the remote control, showing various function buttons.
Figure 4.4 : La télécommande permet une utilisation aisée à distance.
5. Entretien
To ensure the longevity and optimal performance of your decoder board, follow these simple maintenance guidelines:
- Nettoyage: Use a soft, dry cloth to clean the surface of the board. Avoid using liquid cleaners or solvents, as they may damage the components.
- Environnement: Operate the board in a dry environment, away from excessive heat, moisture, and direct sunlight.
- Relations: Vérifiez régulièrement tous les branchements électriques pour vous assurer qu'ils sont bien fixés et exempts de corrosion.
- Stockage: Si vous devez entreposer l'appareil pendant une période prolongée, débranchez-le de la source d'alimentation et rangez-le dans un endroit frais et sec.
6. Dépannage
If you encounter issues with your decoder board, refer to the following common problems and solutions:
| Problème | Cause/solution possible |
|---|---|
| No power / Board does not turn on. | Check power connections (7-12V DC or 5V Micro USB). Ensure correct polarity. Verify power source is active. |
| Pas de sortie audio. | Ensure audio output cables are correctly connected to an amplifier or active speakers. Check volume levels on both the board and the connected audio system. Verify the correct mode is selected (USB, TF, Bluetooth, FM). |
| Impossible de connecter l'appareil Bluetooth. | Ensure the board is in Bluetooth mode. Make sure your device's Bluetooth is enabled and discoverable. Try restarting both the board and your Bluetooth device. |
| Poor FM radio reception / Cannot find stations. | Connect an external antenna wire to the FM ANT hole. Perform an automatic scan to save stations. Ensure you are in an area with good FM signal coverage. |
| Board does not remember last FM station. | After connecting an FM antenna, perform a full automatic scan and allow it to complete. The board will then remember the last station if it is one of the saved presets. Note that disconnecting power may reset to Bluetooth mode. |
| Display color is red, not blue as expected. | While product descriptions may indicate a blue backlight, some units may feature a red display. This is a cosmetic variation and does not affect functionality. |
| La télécommande ne fonctionne pas. | Check the battery in the remote control. Ensure there are no obstructions between the remote and the board's IR receiver. |
| EQ button on remote has no effect. | Some EQ functions may be mode-specific or require specific audio sources. Verify if it works in different playback modes. |
7. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Numéro de modèle | 8541723136 |
| Marque | Zéro un |
| Panel Size (L x H x D) | 107 mm x 25 mm x 38 mm |
| Espacement des trous de montage | 92 mm |
| Taille de l'écran | 45 mm x 8 mm |
| Vol d'exploitationtage | DC 7V-12V, 5V/Micro USB |
| Courant de fonctionnement | 800 mA à 1 A |
| Technologies de connectivité | Entrée auxiliaire, Bluetooth, USB |
| Caractéristiques spéciales | Bluetooth FM Transmitter, Hands-Free Calls |
| Formats audio pris en charge | APE, FLAC, WAV, WMA, MP3 |
| Poids de l'article | 1.44 onces (environ 40 g) |
8. Garantie et assistance
For product support, technical assistance, or inquiries regarding your Zerone Bluetooth MP3 WMA Decoder Board, please refer to the official Zerone brand store or contact your retailer. Specific warranty details may vary by region and retailer.
Visitez le Zerone Store pour plus d'informations.