Zavedení
This manual provides detailed instructions for the safe and efficient operation of your DROK DC-DC Buck Converter module. Please read this manual thoroughly before use and retain it for future reference.
The DROK DC-DC Buck Converter is a step-down voltage regulator module designed to convert a higher DC input voltagna nižší, nastavitelný výstupní objem stejnosměrného proudutage. It features an integrated voltmeter for real-time monitoring of input or output voltage and a robust metal casing pro odvod tepla.

Image: The DROK DC-DC Buck Converter module with its protective metal casing.
Bezpečnostní informace
Důležitá bezpečnostní opatření:
- This module does not include reverse polarity protection. Ensure correct input polarity before connecting power to prevent damage.
- Nepřekračujte maximální vstupní objemtage of 30V. Exceeding this limit may cause permanent damage to the module.
- Ensure proper ventilation during operation, especially when drawing high currents, to prevent overheating.
- Avoid short circuits at the output. Always connect the load after setting the desired output voltage.
- Handle with care to avoid electrostatic discharge, which can damage electronic components.
Vlastnosti produktu
- High conversion efficiency, up to 92%.
- Integrated high-precision voltmeter for displaying input or output voltage.
- Compact design with dimensions of 85mm * 58mm * 33mm (L * W * H).
- Metal case for effective heat dissipation.
- Regulovatelný výstup objtage, ensuring the output is at least 1V lower than the input.
Specifikace
| Vstupní objemtage | DC 3.5V to 30V (Do not exceed 30V) |
| Výstupní objemtage | DC 0.8V to 29V (Output must be at least 1V lower than input) |
| Výstupní proud | 10A (maximum) |
| Účinnost konverze | Up to 92% (e.g., 24V to 12V at 2A) |
| Rozměry | 85mm x 58mm x 33mm (D x Š x H) |
| Hmotnost | 105 g |
| Zobrazení voltmetru | Red digital tube display |
| Klidový proud | 2-8mA (regardless of digital tube display status) |
| Číslo modelu | 200143_JPN |
| Značka | DROK |

Image: Diagram showing the dimensions of the buck converter module.
Nastavení
1. Připojení kabeláže:
- Identify the input terminals labeled 'IN+' and 'IN-'. Connect your DC power source to these terminals, ensuring correct polarity.
- Identify the output terminals labeled 'OUT+' and 'OUT-'. Connect your load to these terminals.
- Note: This module does not have reverse polarity protection. Incorrect connections will damage the module.
2. Initial Voltage Úprava:
- Before connecting your load, apply power to the input terminals.
- Use a small screwdriver to carefully turn the potentiometer (labeled 'ADJ' or similar) to adjust the output voltage. Monitor the output voltage using the onboard voltmeter or an external multimeter.
- Adjust the potentiometer clockwise to increase voltage and counter-clockwise to decrease voltage.
- Nastavte požadovaný výstupní objemtage before connecting your device.

Obrázek: Podrobný view of the module with labels for input, output, potentiometer, and voltmeter display.
Návod k obsluze
1. Zapnutí/vypnutí:
- Connect the input power source. The digital voltmeter will illuminate.
- To power off, disconnect the input power source.
2. Voltmeter Display Mode:
- The module features a button located below the digital tube display.
- Press this button briefly to switch between displaying the input voltage ('IN' LED illuminated) and the output voltage ('OUT' LED illuminated).
- The voltmeter is factory calibrated and typically does not require further adjustment.
3. svtage Úprava:
- Výstupní objemtage is adjustable via the onboard potentiometer. Turn the potentiometer clockwise to increase the output voltage and counter-clockwise to decrease it.
- Always verify the output voltage with a multimeter for critical applications.
Údržba
- Udržujte modul čistý a bez prachu a nečistot.
- Ensure adequate airflow around the module, especially during continuous high-power operation, to maintain optimal temperature.
- Regularly check all connections for tightness and signs of wear or corrosion.
- Nevystavujte modul vlhkosti nebo extrémním teplotám.
Odstraňování problémů
No Output Voltage:
- Check input power supply. Ensure it is within the specified range (3.5V-30V).
- Verify input polarity. Incorrect polarity will prevent operation and may damage the module.
- Zajistěte výstupní objtage is set to at least 1V lower than the input voltage. This is a buck converter; it cannot boost voltage.
- Check for short circuits at the output.
Nesprávný svtage čtení:
- While the onboard voltmeter is factory calibrated, minor discrepancies (e.g., up to 0.3V) can occur. For precise applications, use an external calibrated multimeter.
Přehřívání:
- Reduce the load current or ensure better ventilation. The metal casing aids in heat dissipation, but extreme conditions may require additional cooling.
- Zajistěte vstupní objtage is not excessively high for the required output, as this increases power dissipation.
Obsah balení
- 1 x DROK DC-DC Buck Converter Module
Záruka
This product comes with a standard manufacturer's warranty. Please refer to the seller's policy or contact DROK customer support for specific warranty terms and conditions.
Podpora
For technical assistance or further inquiries, please contact DROK customer support through the retailer's platform or visit the official DROK webmísto.