1. Ifihan
The VOLTCRAFT DSO-2020 USB is a PC-based digital storage oscilloscope designed for precise signal measurement and analysis. This device connects to your computer via USB, utilizing software to display and process waveforms. It features a 20 MHz bandwidth, two independent channels, and a real-time sampling rate of 48 MSa/s, making it suitable for various electronic testing and development applications. This manual provides essential information for the safe and effective use of your oscilloscope.
2. Alaye Aabo
Jọ̀wọ́ ka gbogbo ìlànà ààbò kí o sì lóye rẹ̀ kí o tó lo ẹ̀rọ náà. Àìtẹ̀lé àwọn ìlànà wọ̀nyí lè fa ìpalára tàbí ìbàjẹ́ sí ẹ̀rọ náà.
- Always connect the oscilloscope to a computer using a certified USB cable.
- Ensure proper grounding of the PC and the measurement setup to prevent electrical shock.
- Maṣe kọja iwọn titẹ sii ti o pọjutage ratings for each channel (e.g., MAX 45V for CH1/CH2).
- Yẹra fun lilo ẹrọ naa ni ipo ti o tutu tabi tutuamp awọn ipo.
- Ma ṣe ṣi ẹrọ naa casing; kò sí àwọn ẹ̀yà ara tí a lè lò nínú rẹ̀.
- Use only probes and accessories specified for this oscilloscope.
3. Ọja Ipariview
The VOLTCRAFT DSO-2020 USB is a compact unit designed for portability and ease of use with a personal computer. Below are images illustrating the device and its key connection points.

olusin 3.1: Iwaju view of the VOLTCRAFT DSO-2020 USB PC Oscilloscope, showing its compact design and protective casing.

olusin 3.2: Angled view of the oscilloscope, highlighting the USB-B port for PC connection and the USBXI port.

olusin 3.3: Ẹyìn view showing the BNC input connectors for Channel 1 (CH1) and Channel 2 (CH2), along with the 1KHz 2Vp-p calibration output and ground terminals.
4. Eto
4.1 Software fifi sori
Before connecting the DSO-2020 USB, install the necessary software and drivers on your computer. Refer to the included software CD or the manufacturer's website for the latest version and installation instructions. Typically, this involves running an installer and following on-screen prompts.
4.2 Hardware Asopọ
- Connect the USB cable from the DSO-2020 USB device to an available USB port on your computer.
- Once connected, your operating system should detect the device. If drivers were installed correctly, the device should be recognized by the oscilloscope software.
- Connect your oscilloscope probes to the CH1 and/or CH2 BNC input connectors as required for your measurement. Ensure probes are securely attached.
- For accurate measurements, perform probe compensation if using passive probes. Refer to your probe's manual for specific instructions.
5. Awọn ilana Iṣiṣẹ
This section outlines the basic steps for operating your VOLTCRAFT DSO-2020 USB oscilloscope.
5.1 Launching the Software
After successful installation and connection, launch the VOLTCRAFT oscilloscope application from your computer's desktop or start menu. The software interface will display a virtual oscilloscope screen, similar to a traditional benchtop unit.
5.2 Basic Signal Acquisition
- Connect Signal: Attach the probe to the circuit point you wish to measure.
- Aṣayan ikanni: In the software, enable the desired channel (CH1 or CH2).
- Vertical Scale (Volts/Div): Adjust the vertical scale to fit the signal amplitude on the screen.
- Horizontal Scale (Time/Div): Ṣatunṣe iwọn petele si view the signal's period or frequency.
- Eto okunfa: Configure the trigger source, type (edge, pulse), and level to stabilize the waveform. The software provides controls similar to a physical oscilloscope.
- Eto Aifọwọyi: Utilize the automatic setup function within the software. This feature automatically adjusts the vertical and horizontal settings to display the input signal optimally.
5.3 Data Processing and Export
The DSO-2020 USB allows for advanced data processing and storage:
- Ibi ipamọ igbi igbi: Captured waveforms can be saved directly to your computer for later analysis.
- Awọn iṣẹ wiwọn: The software includes various automatic measurement functions (e.g., Vpp, Vrms, Frequency, Period).
- Gbejade Data: Measurement data can be exported to formats such as Excel for further analysis and reporting.
- LabVIEW Ibamu: The device is compatible with LabVIEW, allowing for integration into custom measurement and automation systems.
6. Itọju
Itọju to dara ṣe idaniloju gigun ati deede ti oscilloscope rẹ.
- Ninu: Lo aṣọ rírọrùn tí ó gbẹ láti nu ìta ẹ̀rọ náà. Má ṣe lo àwọn ohun ìfọṣọ tàbí àwọn ohun èlò ìfọṣọ.
- Ibi ipamọ: Store the oscilloscope in a dry, dust-free environment when not in use. Avoid extreme temperatures.
- Itọju Iwadii: Mú àwọn ohun èlò ìwádìí dán mọ́ra. Yẹra fún títẹ̀ tàbí fífún àwọn okùn náà ní okun. Tọ́jú wọn dáadáa kí ó má baà bàjẹ́.
- Awọn imudojuiwọn sọfitiwia: Regularly check the VOLTCRAFT webAaye fun awọn imudojuiwọn sọfitiwia ati awakọ lati rii daju pe iṣẹ ṣiṣe ati ibamu to dara julọ.
7. Laasigbotitusita
Abala yii n ṣalaye awọn ọran ti o wọpọ ti o le ba pade.
- Ohun elo Ko Damọ:
- Ensure the USB cable is securely connected to both the oscilloscope and the PC.
- Rí i dájú pé àwọn awakọ̀ náà ti fi sori ẹrọ dáadáa. Tún fi sori ẹrọ tí ó bá pọndandan.
- Gbiyanju ibudo USB ti o yatọ lori kọnputa rẹ.
- Ko si ifihan ifihan:
- Check that the probe is properly connected to the input channel and the circuit under test.
- Ensure the correct channel is enabled in the software.
- Adjust the vertical (Volts/Div) and horizontal (Time/Div) scales.
- Check trigger settings; an incorrect trigger level can prevent a stable display.
- Verify the signal source is active and within the oscilloscope's measurement range.
- Fọọmu Igbi Aiduro:
- Adjust the trigger level and trigger type (e.g., edge trigger).
- Ensure the trigger source is set to the channel with the signal.
- Check for noise in the measurement environment.
8. Awọn pato
The following table details the technical specifications of the VOLTCRAFT DSO-2020 USB PC Oscilloscope.
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Olupese | IWULO |
| Nọmba awoṣe | DSO-2020 USB |
| Bandiwidi | 20 MHz |
| Awọn ikanni | 2 |
| Sampling Rate (Real-time) | 48 MSA/s |
| Iranti Ijinle | 1 Mpts |
| Ipinnu | 8 Bit |
| Awọn iwọn (L x W x H) | 20.5 x 3.8 x 12.5 cm |
| Iwọn | 430 g |
| Agbara Orisun Oriṣi | Hand-operated (USB powered) |
| Pataki Awọn ẹya ara ẹrọ | Two independent channels, display similar to standard oscilloscope, automatic setup function, data export to Excel, LabVIEW ibaramu. |
| Awọn irinše to wa | 1 unit (oscilloscope) |
| Awọn batiri ti a beere | Rara |
9. Atilẹyin ọja ati Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or visit the official VOLTCRAFT website. Contact details for customer support can typically be found on the manufacturer's product page or in the included warranty card.
10. Awọn fidio ọja osise
No official product videos from the seller were found in the provided data for this specific model. Please refer to the manufacturer's webaaye tabi awọn ikanni osise fun eyikeyi awọn orisun fidio ti o wa.





