1. 서론
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. 제품 오버view
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.
주요 특징:
- 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.
- 편리한 작동을 위해 리모컨이 포함되어 있습니다.
- Multiple EQ sound modes and mute function.
패키지 내용:
- 1 x Bluetooth Decoder Board
- 1 x 원격 제어
- 1 x 2-pin Power Cable
- 2 x 3-pin Audio Output Cables
그림 2.1: 전면 view of the decoder board, highlighting the USB port, TF card slot, display, and control buttons.
3. 설정
Careful wiring is essential for the correct operation of the decoder board. Ensure all connections are secure before applying power.
3.1 전원 연결
The decoder board can be powered via two methods:
- DC 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 오디오 출력 연결
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 FM 안테나 연결
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.
그림 3.1: 후면 view of the decoder board, illustrating the wiring points for power and audio output.
그림 3.2: 상단 및 하단 views of the decoder board, providing a comprehensive look at its internal structure and connection interfaces.
4. 사용 설명서
The decoder board offers multiple playback modes and functions, controllable via the front panel buttons or the included remote control.
4.1 전원 켜기/끄기
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 모드 선택
를 누르세요 방법 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 USB/TF 카드 재생
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 블루투스 모드
- Switch the decoder board to Bluetooth mode using the 방법 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 FM 라디오 모드
- Switch the decoder board to FM mode.
- 자동 스캔: 를 누르고 계세요 재생/일시정지 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.
- 탈의실: 짧게 누르세요 재생/일시정지 button to cycle through saved presets. Use the 볼륨+ or 권 buttons (short press) to manually tune up or down frequencies.
4.6 핸즈프리 통화
When a call is received in Bluetooth mode, the music will pause. Press the 재생/일시정지 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 볼륨 조절
를 누르고 계세요 볼륨+ or 권 buttons on the front panel or remote control to adjust the volume level.
4.8 리모콘 기능
리모컨을 이용하면 모든 기능을 편리하게 사용할 수 있습니다. 버튼 배치도는 리모컨 그림을 참조하십시오.
그림 4.3: 상세 view of the remote control, showing various function buttons.
Figure 4.4: The remote control allows for convenient operation from a distance.
5. 유지관리
To ensure the longevity and optimal performance of your decoder board, follow these simple maintenance guidelines:
- 청소: Use a soft, dry cloth to clean the surface of the board. Avoid using liquid cleaners or solvents, as they may damage the components.
- 환경: Operate the board in a dry environment, away from excessive heat, moisture, and direct sunlight.
- 사이: 모든 배선 연결부를 주기적으로 점검하여 안전하고 부식되지 않았는지 확인하세요.
- 저장: 장기간 기기를 보관할 경우 전원을 차단하고 서늘하고 건조한 곳에 보관하십시오.
6. 문제 해결
If you encounter issues with your decoder board, refer to the following common problems and solutions:
| 문제 | 가능한 원인 / 해결책 |
|---|---|
| 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. |
| 오디오 출력이 없습니다. | 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). |
| 블루투스 기기가 연결되지 않습니다. | 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. |
| 리모컨이 작동하지 않습니다. | 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. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | 8541723136 |
| 상표 | 제론 |
| Panel Size (L x H x D) | 107mm x 25mm x 38mm |
| 장착 구멍 간격 | 92mm |
| 화면 크기 | 45mm x 8mm |
| 운영 볼륨tage | DC 7V-12V, 5V/Micro USB |
| 작동 전류 | 800mA-1A |
| 연결 기술 | Aux, Bluetooth, USB |
| 특별 기능 | Bluetooth FM Transmitter, Hands-Free Calls |
| 지원되는 오디오 형식 | APE, FLAC, WAV, WMA, MP3 |
| 품목 무게 | 1.44온스(약 40g) |
8. 보증 및 지원
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.
방문하세요 Zerone Store 자세한 내용은.