1. Introducere
This manual provides detailed instructions for the safe and efficient operation of your BSIDE I84020 40V/20A/300W Programmable DC Power Supply. Please read this manual thoroughly before use and retain it for future reference.
The BSIDE I84020 is a versatile and high-precision DC power supply designed for various applications requiring adjustable voltage and current. It features a 4-digit LED display, encoder knob for precise adjustments, memory storage for frequently used settings, and comprehensive protection functions.
2. Caracteristici cheie
- Sursă de alimentare programabilă CC: Customize output voltage and current via computer software using the included USB interface communication cable. Export tested data for analysis.
- Stocare în memorie: Store up to 3 sets of commonly used voltage and current data for quick recall by pressing buttons 1, 2, or 3.
- Encoder Adjustment Knob: High-precision encoder knob allows pressing to switch between digits and rotating to adjust each digit from 0 to 9 for precise control.
- Auto C.V. and C.C. Mode: Automatically switches between Constant Voltage (C.V.) and Constant Current (C.C.) modes based on load changes.
- Protecție cuprinzătoare: Include peste Vol.tage Protection (OVP), Over Current Protection (OCP), Overload Protection (OLP), and Over Temperature Protection (OTP) for enhanced safety.
- Port de încărcare USB: Features a 5V/2A USB port for convenient device charging.
- Ieșire maximă: 40 V, 20 A, 300 W.
3. Conținutul pachetului
Vă rugăm să verificați dacă toate articolele sunt prezente în colet:
- 1 x BSIDE I84020 Portable Power Supply
- 1 x USB Interface Communication Wire
- 1 x cablu de alimentare
- 1 x Output Cable
- 1 x Manual de utilizare (acest document)
4. Configurare
4.1. Conectarea sursei de alimentare
- Ensure the power switch on the front panel is in the OFF position.
- Connect the provided power cable to the AC input port on the rear of the power supply and then to a suitable AC power outlet (110V/60Hz).
- Connect the output cable to the red (+) and black (-) terminals on the front panel. Ensure a secure connection.
- Connect the other end of the output cable to your load device.
- If using the programmable features, connect the USB interface communication wire to the USB port on the rear of the power supply and to your computer.

Figure 4.1: BSIDE I84020 DC Power Supply connected to a laptop for programmable control and data monitoring.

Figure 4.2: The BSIDE I84020 DC Power Supply connected to external measurement devices, demonstrating its 4-digit LED display accuracy.
5. Funcționare
5.1. Basic Power On/Off
To power on the device, flip the main power switch located on the front panel to the ON position. The display will illuminate. To power off, flip the switch back to the OFF position.
5.2. Reglarea Voltage și Curent
- Apăsați tasta U/I button to switch between voltage (U) and current (I) adjustment modes. The active parameter will be highlighted on the display.
- Utilizați Buton codificator to adjust the value. Press the knob to select the digit you wish to change, then rotate the knob to increase or decrease the value of that digit.
- Odată ce volumul dorittage și limitele de curent sunt setate, apăsați butonul IEȘIRE button to enable or disable the output. When the output is enabled, the device will supply power according to the set parameters.

Figure 5.1: The encoder adjustment knob allows for precise setting of voltage and current values on the 4-digit LED display.

Figure 5.2: The red OUTPUT button controls the power delivery to the connected load, providing an additional safety measure.
5.3. Memory Storage Function
The power supply can store and recall up to 3 sets of voltage și setările curente.
- To save a setting: Adjust the voltage and current to the desired values. Press and hold one of the memory buttons (1, 2, sau 3) until the display indicates the setting has been saved.
- To recall a setting: Briefly press one of the memory buttons (1, 2, sau 3). The stored voltage and current values will be loaded.

Figure 5.3: The memory storage feature allows users to save and quickly recall up to three sets of frequently used voltage și setările curente.
5.4. Programmable Operation (Software Control)
The BSIDE I84020 can be controlled and monitored via PC software.
- Install the provided software on your computer.
- Connect the power supply to your computer using the USB interface communication wire.
- Launch the software. You can set output voltage and current, monitor real-time data, and export data for analysis.
Video 5.1: Demonstration of the BSIDE I84020's programmable operation, showing how to control and monitor the power supply via computer software.
5.5. Port de încărcare USB
The 5V/2A USB port on the front panel can be used to charge compatible devices. Simply connect your device's USB charging cable to this port.

Figure 5.4: The integrated 5V/2A USB port provides convenient charging for various electronic devices.
6. Întreținere
- Păstrați sursa de alimentare curată și fără praf. Folosiți o cârpă moale și uscată pentru curățare.
- Asigurați o ventilație adecvată în jurul unității pentru a preveni supraîncălzirea. Nu blocați orificiile de ventilație.
- Evitați expunerea dispozitivului la umezeală sau la temperaturi extreme.
- Regularly check cables for any signs of damage. Replace damaged cables immediately.
7. Depanare
7.1. Fără putere
- Check if the power cable is securely connected to both the power supply and the AC outlet.
- Ensure the main power switch is in the ON position.
- Verify the AC outlet is functional by plugging in another device.
- Check the fuse located near the AC input on the rear panel. Replace if blown (refer to specifications for correct fuse type).
7.2. No Output Voltage / Curent
- Asigurați IEȘIRE button is pressed and the output is enabled.
- Check if the output cables are correctly connected to the power supply and the load.
- Verify that the set voltage and current limits are appropriate for your load.
- If OVP, OCP, OLP, or OTP indicators are active, address the underlying issue (e.g., reduce load, check for short circuits).
Video 7.1: General operation of the BSIDE I84020 power supply, demonstrating basic controls and output functionality.
8. Specificații
| Parametru | Valoare |
|---|---|
| Ieșire Voltage | 0-40V |
| Curent de ieșire | 0-20A |
| Vol. De intraretage | AC 110V/60Hz |
| Modul de afișare | Afișaj LED cu 4 cifre |
| Display Resolution (Voltage) | 0.01V |
| Display Resolution (Current) | 0.01A |
| Tip de ajustare | Buton codificator |
| Port de încărcare USB | 5V/2A |
| Control ieșire | Da |
| Peste VoltagProtecție e (OVP) | 0-41V |
| Protecție la supracurent (OCP) | 0-20.5A |
| Dimensiune | 230*80*150 mm |
| Greutate | 2 Kg |
| Putere de ieșiretage | 300 wați |
| Metoda de răcire | Aer |
9. Garanție și asistență
Pentru informații despre garanție și asistență tehnică, vă rugăm să consultați datele de contact furnizate odată cu achiziția sau să vizitați site-ul oficial BSIDE. webPăstrați bonul fiscal ca dovadă a achiziției pentru reclamații în garanție.