1. Entwodiksyon
This manual provides detailed instructions for the installation, operation, and maintenance of your Sanpyl Bluetooth MP3 Decoder Board. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage.
2. Enfòmasyon sou Sekirite
- Asire ekipman pou pouvwa a voltage matches the product's specifications (DC 7V-12V or Micro USB 5V). Incorrect voltage ka lakòz domaj.
- Pa ekspoze aparèy la nan imidite, lapli, oswa tanperati ekstrèm.
- Evite demonte oswa modifye aparèy la, paske sa ka anile garanti a epi poze risk pou sekirite.
- Kenbe soti nan atenn timoun yo.
- Dekonekte kouran an anvan ou fè nenpòt koneksyon oubyen dekoneksyon.
3. Pake kontni
Verifye ke tout atik yo prezan nan pakè a:
- 1 x Sanpyl Bluetooth MP3 Decoder Board
- 1 x kontwòl remote
- 1 x 2-pin Power Cable
- 2 x 3-pin Audio Cables
4. Pwodwi souview
The Sanpyl Bluetooth MP3 Decoder Board is a versatile audio module designed for integrating music playback and FM radio capabilities into various projects. It supports multiple audio sources including USB drives, SD/MMC cards, Bluetooth, and external line-in. It also features hands-free calling and comes with a remote control for convenient operation.
4.1 Aranjman Panèl Devan an

Figi 4.1: Front panel of the decoder board. This view shows the digital display, USB port, SD/MMC card slot, and control buttons for playback, volume, and mode selection.
- Ekspozisyon dijital: Montre mòd aktyèl la, nimewo tras la, frekans lan, elatriye.
- Pò USB: Pou konekte kle USB yo.
- Plas pou kat SD/MMC: For inserting Secure Digital or MultiMediaCards.
- Bouton kontwòl: Play/Pause, Volume Up/Next Track, Volume Down/Previous Track, Mode.
4.2 Koneksyon dèyè

Figi 4.2: Rear connections of the decoder board. This image highlights the various input and output terminals for power, audio, and the FM antenna.
- DC 12V+ / GND: Main power input (7V-12V DC).
- Micro USB 5V Input: Alternative 5V power input.
- L IN / R IN / GND: Stereo audio line input.
- L Output / R Output / GND: Stereo audio line output.
- Antèn FM: Connection point for an external FM antenna.
4.3 Dimansyon

Figi 4.3: Physical dimensions of the decoder board. The panel length is 107mm, height is 25mm, and depth is 32mm. The mounting hole spacing is 92mm.
5. Espesifikasyon
| Nimewo Modèl | Sanpylcw78yrodhs |
| Opere Voltage | DC 7V to 12V (main), Micro USB 5V (alternative) |
| Fonksyone aktyèl | 800mA pou 1A |
| Panel Dimensions (L x H x D) | 107mm x 25mm x 32mm |
| Mounting twou espas | 92mm |
| Gwosè ekran | 45mm x 8mm |
| Sipòte Medya | USB Disk, SD Card, MMC Card |
| Koneksyon | Bluetooth, FM Radio, Line-in (AUX) |
| Karakteristik | Hands-free calls, Multiple EQ modes, Mute function, Digital display |
| Pwa atik | 2.08 ons (apeprè 59g) |
6. Enstalasyon
6.1 Koneksyon pouvwa
The decoder board can be powered in two ways:
- DC 7V-12V: Connect the provided 2-pin power cable to the "DC 12V+" and "GND" terminals on the rear of the board (refer to Figure 4.2). Ensure correct polarity.
- Micro USB 5V: Alternatively, connect a standard Micro USB cable to the "Micro USB 5V Input" port. This is suitable for 5V power sources.
Atansyon: Do not connect both 12V DC and Micro USB 5V power simultaneously. Choose one power source.
6.2 Koneksyon Audio
- Sòti odyo: Use the provided 3-pin audio cables to connect the "L Output", "R Output", and "GND" terminals to your amplifier oswa moun ki pale aktif.
- Audio Antre (AUX): If you wish to use an external audio source (e.g., phone, computer), connect it to the "L IN", "R IN", and "GND" terminals. You will need to switch the mode to "LIN" for this input.
6.3 Koneksyon Antèn FM
Connect a suitable FM antenna to the "FM Antenna" terminal for optimal radio reception (refer to Figure 4.2).
7. Operasyon Enstriksyon
7.1 Power On / Automatic Playback
Once powered on, the decoder board will automatically start playing music if a USB disk, SD card, or MMC card is inserted. If no media is present, it will default to the last used mode.
7.2 Seleksyon mòd
Peze a MÒD button on the front panel or remote control to cycle through available modes: USB, SD, Bluetooth, FM, and LIN (Line Input).
7.3 Bluetooth Pairing
- Switch the decoder board to Bluetooth mode. The display will show "BT".
- On your mobile device, search for Bluetooth devices.
- Select the device named M01BT.
- If prompted for a password, enter 0000.
- Once paired, you can play audio from your device through the decoder board.
7.4 USB / SD / MMC Card Playback
- Insert a USB flash drive into the USB port or an SD/MMC card into the card slot.
- The board will automatically switch to the corresponding mode (USB or SD) and begin playback.
- Sèvi ak la Jwe/Poz, VOL- / Previous, ak VOL+ / Next bouton pou kontwole lèktur.
7.5 Operasyon Radyo FM
- Switch the decoder board to FM mòd.
- Peze epi kenbe la Jwe/Poz button to initiate an automatic scan for FM stations. The board will save found stations.
- Sèvi ak la VOL- / Previous epi VOL+ / Next bouton pou navige ant estasyon ki anrejistre yo.
7.6 Apèl men-gratis
When in Bluetooth mode and paired with a phone, the decoder board supports hands-free calling. Incoming calls can be answered or ended using the remote control or specific buttons on the board (refer to remote control diagram if available, or typically the Play/Pause button).
7.7 Fonksyon kontwòl Remote
Kontwòl remote ki enkli a bay aksè pratik a plizyè fonksyon:
- Pouvwa: Vire aparèy la sou / sou.
- Mòd: Switch between USB, SD, Bluetooth, FM, LIN.
- Jwe/Poz: Start or pause playback. Answer/End calls.
- Previous/Next: Skip tracks or navigate FM stations.
- Volim monte/desann: Ajiste volim odyo a.
- EQ: Cycle through various equalizer sound modes.
- Bèbè: Bèbè oswa debranche odyo.
- Bouton nimewo: Direct track selection (in USB/SD mode) or FM frequency input.
8. Antretyen
- Clean the device with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Keep the USB port and SD card slot free from dust and debris.
- Sere aparèy la nan yon kote ki fre epi sèk lè w pa itilize li pou yon bon bout tan.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen kouran / Aparèy la pa limen. | Incorrect power connection; Insufficient voltage; Faulty power supply. | Check power cable connections and polarity. Ensure power supply is within 7V-12V DC or 5V Micro USB. Test with a different power source. |
| Pa gen pwodiksyon son. | Volume too low; Mute function active; Incorrect audio output connection; Amppwoblèm lifier. | Increase volume. Press Mute button on remote. Verify audio output cables are correctly connected to amplifier/speakers. Test amplifier with another source. |
| Bluetooth pa konekte. | Device not in Bluetooth mode; Incorrect pairing password; Distance too far; Interference. | Ensure decoder is in Bluetooth mode ("BT" on display). Re-enter password "0000". Move device closer. Reduce interference from other wireless devices. |
| Kat USB/SD a pa ap jwe. | Card/drive not inserted correctly; Unsupported file format; Corrupted media. | Re-insert media. Ensure media contains supported audio files (e.g., MP3). Try a different USB drive or SD card. |
| Resepsyon radyo FM ki fèb. | No antenna connected; Weak signal; Interference. | Connect an external FM antenna. Reposition the antenna for better signal. Perform an auto-scan again. |
10. Garanti ak sipò
Sanpyl products are designed for reliability and performance. For any issues or questions regarding your Bluetooth MP3 Decoder Board, please contact your retailer or Sanpyl customer support. Please retain your proof of purchase for warranty claims.
Pou plis asistans, vizite Sanpyl Store on Amazon.