1. પરિચય
This manual provides detailed instructions for the DROK 200735_JPN DC-DC Step-Up/Step-Down Converter Module. This versatile module is designed to provide stable power output with adjustable voltage and current, suitable for a wide range of applications including laboratory testing, industrial control, and DIY projects. Please read this manual thoroughly before operation to ensure safe and correct usage.
2. ઉત્પાદન સુવિધાઓ
- Wide Input/Output Range: Supports DC 6-36V input and adjustable DC 0.5-36V output with 0-4.5A adjustable output current. Maximum output power is 40W.
- Enhanced Cooling System: Features a dedicated 5V fan port for optional 30mm fan installation (fan not included) to improve heat dissipation.
- Multi-functional Interface: Equipped with a built-in buzzer for key operation feedback and warning alerts, ensuring quick recognition of operations and potential issues.
- વ્યાપક રક્ષણ: Includes anti-reverse connection, anti-reverse flow, under-voltage, ઓવર-વોલ્યુમtage, over-current, over-temperature, and over-power protection for safe and reliable operation.
- LVP Protection: લો વોલ્યુમtage Protection (LVP) activates when input voltage is insufficient. Increase input voltage until the product operates normally.
- સ્માર્ટ તાપમાન નિયંત્રણ: The fan port supports smart temperature control, activating only when current is high and temperature rises.
3. ઉત્પાદનના પરિમાણો અને વધુview
The following image illustrates the physical dimensions and key components of the converter module.

છબી: આગળ, પાછળ અને બાજુ views with dimensions (83mm x 48mm x 29.4mm) and mounting hole details.
4. ટેકનિકલ વિશિષ્ટતાઓ
Detailed technical parameters of the DROK 200735_JPN module are provided below.

Image: Table of technical parameters including input/output voltage, current, power, and display size.
| પરિમાણ | મૂલ્ય |
|---|---|
| ઇનપુટ વોલ્યુમtage રેન્જ | ડીસી 6-36V |
| આઉટપુટ વોલ્યુમtage રેન્જ | ડીસી 0.5-36V |
| આઉટપુટ વર્તમાન શ્રેણી | 0-4.5A |
| આઉટપુટ પાવર | 40W |
| ભાગtagઇ ઠરાવ | 0.01 વી |
| વર્તમાન ઠરાવ | 0.001A |
| ભાગtage પ્રદર્શન ચોકસાઈ | ±0.3% + 3 અંક |
| વર્તમાન પ્રદર્શન ચોકસાઈ | ±0.5% + 3 અંક |
| રૂપાંતર કાર્યક્ષમતા | આશરે. 88% |
| Memory Spaces | 11 જૂથો |
| બઝર | સમાવેશ થાય છે |
| સ્ક્રીન માપ | 36 x 29 મીમી |
| ઉત્પાદન કદ | 83 x 48 x 29.4 મીમી |
| ઉત્પાદન વજન | 103 ગ્રામ |
5. સેટઅપ અને જોડાણો
Before operating the module, ensure proper connections for input and output. The module features plug-in terminals for easy installation and replacement.

છબી: આંતરિક view showing the buzzer, 5V fan port, and plug-in terminals for easy connection.
- ઇનપુટ પાવર: Connect your DC 6-36V power source to the input terminals (IN+ and IN-). Ensure correct polarity.
- આઉટપુટ લોડ: Connect your load to the output terminals (OUT+ and OUT-).
- Optional Fan: If additional cooling is required, connect a 30mm 5V fan (max 150mA) to the dedicated fan port. The fan is temperature-controlled and will activate automatically when needed.
6. ઓપરેટિંગ સૂચનાઓ
The module features an LCD display and intuitive buttons for setting voltage, current, and monitoring parameters.

છબી: વિગતવાર view of the LCD display showing input voltage, આઉટપુટ વોલ્યુમtage, output current, power, energy, time, and temperature.

Image: Explanation of button functions for voltage setting, current setting, display switching, and output control.
6.1. બટન કાર્યો
- M/1 Button:
Short press: Switch between input voltage અને આઉટપુટ વોલ્યુમtage ડિસ્પ્લે.
Long press: Enter or exit the setting menu. - V-SET બટન:
Short press: Adjust voltage સેટિંગ. - આઇ-સેટ બટન:
Short press: Adjust current setting. - OK/↓ Button:
Short press: Switch display of output power (W), capacity (Ah), energy (Wh), time (h), and temperature (°C).
Long press: Toggle output ON/OFF. - રોટરી એન્કોડર:
Short press: Enable/disable lock function.
Long press: Enter setting menu (similar to M/1 long press).
Rotate left: Decrease numerical value.
Rotate right: Increase numerical value.
6.2. વોલ્યુમ ગોઠવવુંtage અને વર્તમાન
Use the V-SET and I-SET buttons in conjunction with the rotary encoder to set the desired output voltage and current. The LCD will display the current settings. The device will maintain the default values even after restarting.
Video: How to adjust voltage અને વર્તમાન
This video demonstrates the process of adjusting the output voltage and current settings on a similar DC power supply module.
6.3. Data Logging and Control
The module can be programmed and controlled via computer software, allowing for data logging and analysis. This feature enables users to record and save data to Excel sheets for convenient analysis.
Video: Step-up/down converter automatic step-up/down board
This video showcases the functionality of an automatic step-up/down converter board, including its display and control features, which are similar to the DROK module.
7. Safety Precautions and Protection Features
The DROK converter module is equipped with multiple protection functions to ensure safe operation. Always adhere to these guidelines to prevent damage to the device or connected equipment.

છબી: ઓવરview of the multi-protection features including reverse connection, under-voltage, over-current, over-temperature, anti-reverse flow, over-voltage, and over-power protection.
- Anti-Reverse Connection Protection: Prevents damage if input polarity is reversed.
- Anti-Reverse Flow Protection: Protects the input power source from current flowing back from the output.
- અંડર-વોલ્યુમtage Protection (LVP): Automatically cuts off output if the input voltage drops below a safe threshold. Increase input voltage to resolve.
- ઓવર-વોલ્યુમtage પ્રોટેક્શન (OVP): Shuts down output if the output voltage exceeds the set limit.
- ઓવર-કરન્ટ પ્રોટેક્શન (OCP): Disables output if the output current surpasses the set limit.
- Over-Temperature Protection (OTP): Activates if the module's internal temperature becomes too high, reducing power or shutting down to prevent damage.
- Over-Power Protection (OPP): Limits output power to prevent exceeding the module's maximum capacity.
Always ensure that the input voltage and current are within the specified ranges to avoid triggering protection mechanisms or damaging the module.
8. મુશ્કેલીનિવારણ
- No Output/Low Output Voltage: Check input power supply for sufficient voltage and current. Verify output connections and load. Ensure LVP is not active (increase input voltage if necessary).
- મોડ્યુલ ઓવરહિટીંગ: Ensure adequate ventilation. Consider installing a 30mm 5V fan to the dedicated port if operating at higher loads or in warm environments.
- ડિસ્પ્લે સમસ્યાઓ: Check power connections. If the display is unresponsive, try power cycling the module.
- Protection Activated: If any protection (OVP, OCP, OTP, OPP) is triggered, identify and resolve the underlying cause (e.g., reduce load, check for short circuits, ensure proper cooling) before resuming operation.
9. જાળવણી
To ensure the longevity and optimal performance of your DROK converter module:
- Keep the module clean and free from dust and debris.
- Avoid exposing the module to moisture or extreme temperatures.
- Regularly check connections for tightness and signs of wear.
- Do not attempt to disassemble or modify the module, as this may void the warranty and cause damage.
10. વોરંટી અને સપોર્ટ
For warranty information, technical support, or any questions regarding your DROK 200735_JPN DC-DC Step-Up/Step-Down Converter Module, please refer to the seller's contact information or visit the official DROK webસાઇટ. વોરંટી દાવાઓ માટે ખરીદીના પુરાવા તરીકે તમારી ખરીદી રસીદ રાખો.