1. Fampidirana
This manual provides detailed instructions for the DAJUNGUO C50HS Bluetooth Amplifier Board. It covers setup, operation, specifications, and troubleshooting to help you get the most out of your audio experience. Please read this manual carefully before using the product.
2. Endri-javatra fototra
- TPA3116D2 Chip: Utilizes TPA3116D2 chips with advanced interference suppression for excellent sound quality.
- Hery Output avo: Delivers 50W + 50W output, ensuring powerful audio performance.
- Wide Voltage Range: Operates with a wide input voltagDC 5-24V.
- Fampidirana audio marobe: Supports Bluetooth, AUX (3.5mm), USB flash drive, and USB sound card input methods.
- Fiarovana feno: Ahitana over-voltage, ambanin'ny voltage, over-heat, short-circuit, anti-static, and anti-reverse connection protection mechanisms.
- High-Definition Audio: Features LC filtered output for high-definition audio quality.
3. Famaritana
Sary 3.1: Famaritana ara-teknika
| endri-javatra | antsipirihany |
|---|---|
| Famatsiana herinaratra Voltage | DC 5-27V / 2A na mihoatra |
| Bluetooth Version | 5.0 |
| Distance Transmission | Greater than 15 meters (without shielding) |
| AmpLifer Chip | TPA3116D2 (Class D power amplifier with anti-interference) |
| Famoahana fantsona | Left channel 50W + Right channel 50W |
| Fomba fampidirana | Bluetooth, AUX, USB disk, USB sound card |
| Modely Output | LC filtered output, high-definition audio quality |
| Fanaparitahana hafanana | Heat dissipation by fins |
| Mekanisma fiarovana | Anti-static, anti-reverse connection of power supply, short circuit, overheating, overvoltage, ambanytage, DC protection |
| Adapted Speaker | 10W-200W, 4Ω/8Ω |
| Output Power (ExampNY) |
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4. Ny votoatin'ny fonosana
Azafady, jereo ny votoatin'ny fonosana rehefa voaray:
- 1 x DAJUNGUO C50HS Bluetooth Audio AmpLifier Board
- 1 x Screwdriver
Sary 4.1: Amplifier Board and Included Screwdriver
5. Fametrahana sy fifandraisana
Refer to the diagram below for proper wiring and connections:
Figure 5.1: Connection Diagram and Knob Functions
- Fampifandraisana herinaratra: Connect a DC 5-24V power supply (2A or above recommended) to the DC 5-24V input terminals on the board.
- Fifandraisana amin'ny mpandahateny: Connect your passive speakers (10W-200W, 4Ω/8Ω) to the L (Left) and R (Right) output terminals. Ensure correct polarity (+ and -).
- Active Speaker Connection (Optional): If you are using an active speaker, connect it to the 3.5mm Audio Output jack.
- Fampidirana feo:
- AUX Input: Connect an audio source (e.g., smartphone, tablet, MP3 player) to the AUX INPUT jack using a 3.5mm audio cable.
- USB Flash Drive: Insert a USB flash drive (must be FAT32 formatted) into the USB port for direct audio playback.
- USB Sound Card: Connect ny amplifier board to a computer via the USB port to use it as an external USB sound card.
- Fampidirana Bluetooth: For Bluetooth connection, ensure no other wired input is active. The device will automatically enter Bluetooth pairing mode.
Figure 5.2: Available Audio Input Methods
6. Fampandehanana
6.1. Volume Knob Functions
The multi-function volume knob controls various aspects of the ampLitera:
- Press lava: Power OFF / Power ON
- Ahodina: Ahitsio Volume
- Click (single press): Play / Pause
- Tsindrio roa: Hira manaraka
- Tsindrio telo: Hira teo aloha
- Tsindrio efatra: Switch Input Mode (Bluetooth, AUX, USB)
- Tsindrio dimy: Activate/Disable APP Functions
- Six Clicks: Factory Reset
6.2. Pairing Bluetooth
- Ataovy azo antoka ny ampMirehitra ny solaitrabe fanafanana.
- Use four clicks on the volume knob to switch to Bluetooth mode if another input is active.
- Ao amin'ny findainao na ny fitaovanao misy Bluetooth, tadiavo ireo fitaovana Bluetooth misy.
- Select the DAJUNGUO C50HS (or similar name) to pair.
- Rehefa ampiarahina dia afaka mandefa feo tsy misy tariby ianao.
6.3. APP Control (Optional)
For enhanced control and customization, you can use the dedicated mobile application:
Figure 6.1: APP Control Functionality
- Ovay ny anaran'ny Bluetooth: Ataovy manokana ny anao amplifier's Bluetooth name.
- Mametraka tenimiafina Bluetooth: Add a password for secure Bluetooth connections.
- Safidy fomba: Easily switch between different input modes (BT, USB, Audio card, AUX).
- Fikirana EQ: Adjust equalization with presets like Normal, Rock, Pop, Classic, Jazz, and Country.
7. Famahana olana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy misy feo mivoaka |
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| Feo diso |
|
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| Fifandraisana Bluetooth |
|
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| Tsy mandeha ny fitaovana |
|
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8. Torohevitra ho an'ny mpampiasa
- For optimal performance, use a stable power supply within the recommended voltage range (DC 5-24V) and ensure it provides at least 2A.
- When connecting speakers, pay close attention to the positive and negative terminals to avoid damage and ensure proper sound reproduction.
- If experiencing issues with USB flash drive playback, ensure the drive is formatted to FAT32.
- Utilize the APP control for advanced settings like custom Bluetooth names and EQ adjustments for a personalized audio experience.
9. Fikojakojana
- Tazony ny ampMadio sy tsy misy vovoka ny takelaka fandrefesana. Mampiasà lamba malefaka sy maina hanadiovana.
- Fadio ny mampiseho ny fitaovana amin'ny hamandoana, ny mari-pana tafahoatra, na ny tara-masoandro mivantana.
- Do not attempt to disassemble or repair the unit yourself, as this may void any potential warranty and cause further damage.
10. Warranty sy fanohanana
For warranty information and technical support, please refer to the seller's policies or contact the point of purchase. Keep your purchase receipt as proof of purchase.