1. ആമുഖം
This manual provides essential information for the safe and effective use of your OWON SDS1022 Digital Oscilloscope. Please read it thoroughly before operating the device and keep it for future reference. The SDS1022 is a 2-channel, 20MHz bandwidth digital oscilloscope with a 100MS/s real-time sample rate, designed for a wide range of applications from electronic circuit debugging to educational purposes.

Figure 1: OWON SDS1022 Digital Oscilloscope with probes.
2. ഉൽപ്പന്ന സവിശേഷതകൾ
- Wide Bandwidth and High-Speed Sampലിംഗ്: The SDS1022 offers a 20MHz bandwidth and a 100MS/s real-time sampling rate, enabling accurate capture of instantaneous waveform changes for precise signal analysis.
- Clear Display and Intuitive Operation: Features a 7-inch high-resolution color LCD for vivid waveform display. The user-friendly menu system ensures intuitive operation for both novice and experienced users. A zoom display function allows quick identification of anomalies.
- Diverse Measurement and Analysis Functions: Includes 30 types of automatic measurement functions, FFT for frequency analysis, and waveform operations (addition, subtraction, multiplication, division, inversion). Pass/fail testing and screenshot capabilities enhance efficiency in testing and reporting.
- Compact Design and Connectivity: With a thin and lightweight design (approx. 1.1kg), the device is easy to place in various environments. Equipped with USB host and device interfaces for data storage and PC connectivity. SCPI command support allows for automated testing and remote control.

Figure 2: Compact design and dimensions.

ചിത്രം 3: ഓവർview of included functions.
3. സജ്ജീകരണം
- അൺപാക്ക് ചെയ്യുന്നു: Carefully remove the oscilloscope and all accessories from the packaging. Verify that all included components are present (Power cord, CD-ROM, Quick Guide, USB cable, Probes, Probe adjustment tool).
- പവർ കണക്ഷൻ: Connect the provided AC power cord to the oscilloscope's power input and then to a suitable AC power outlet.
- പ്രാരംഭ പവർ ഓൺ: Press the power button to turn on the oscilloscope. The device will perform a self-test.
- അന്വേഷണ കണക്ഷൻ: Connect the oscilloscope probes to the CH1 and CH2 input channels. Ensure a secure connection.
- പ്രോബ് കോമ്പൻസേഷൻ: Before taking measurements, perform probe compensation to ensure accurate readings. Connect the probe to the probe compensation output (usually a square wave signal) and adjust the probe until a flat-top square wave is displayed on the screen. Refer to the Quick Guide for detailed steps.

ചിത്രം 4: ഉൾപ്പെടുത്തിയ ആക്സസറികൾ.
4. ഓപ്പറേഷൻ
The SDS1022 features a user-friendly interface with dedicated controls for horizontal, vertical, and trigger settings. The 7-inch LCD provides a clear view of waveforms and measurement data.
4.1 അടിസ്ഥാന തരംഗരൂപ പ്രദർശനം
- ലംബ നിയന്ത്രണങ്ങൾ: Use the CH1/CH2 vertical position and scale knobs to adjust the vertical position and voltage per division for each channel.
- തിരശ്ചീന നിയന്ത്രണങ്ങൾ: Use the horizontal position and scale knobs to adjust the horizontal position and time per division.
- ട്രിഗർ ക്രമീകരണങ്ങൾ: Adjust the trigger level and mode (Edge, Video, etc.) to stabilize the waveform display. The 'Auto' button can often provide a stable display quickly.
4.2 അളക്കൽ പ്രവർത്തനങ്ങൾ
The oscilloscope supports 30 types of automatic measurements. Press the അളക്കുക button to access these functions. You can select parameters such as Period, Frequency, Peak-to-Peak Voltage, RMS, and more.

Figure 5: Automatic measurement display.
4.3 വിപുലമായ പ്രവർത്തനങ്ങൾ
- FFT വിശകലനം: അമർത്തുക ഗണിതം button and select FFT to perform frequency domain analysis of your signals.
- Waveform Operations: ദി ഗണിതം menu also allows for waveform addition, subtraction, multiplication, division, and inversion.
- ഡാറ്റ സംഭരണം: Use the USB host port to save waveforms, screenshots, or setup configurations to a USB flash drive.
Video 1: Demonstration of OWON SDS1104 (similar model) oscilloscope controls and waveform display. This video illustrates general operation principles applicable to the SDS1022.
5. പരിപാലനം
- വൃത്തിയാക്കൽ: Use a soft, dry cloth to clean the exterior of the oscilloscope. Do not use abrasive cleaners or solvents.
- സംഭരണം: Store the device in a dry, dust-free environment away from direct sunlight and extreme temperatures.
- പ്രോബ് കെയർ: Handle probes carefully. Avoid bending or stressing the cables. Store them properly to prevent damage.
- സോഫ്റ്റ്വെയർ അപ്ഡേറ്റുകൾ: Periodically check the OWON official webഒപ്റ്റിമൽ പ്രകടനവും പുതിയ സവിശേഷതകളിലേക്കുള്ള ആക്സസും ഉറപ്പാക്കാൻ ഫേംവെയർ അപ്ഡേറ്റുകൾക്കായുള്ള സൈറ്റ്.
6. പ്രശ്നപരിഹാരം
- ശക്തിയില്ല: Ensure the power cord is securely connected to both the oscilloscope and the power outlet. Check the power outlet for functionality.
- വേവ്ഫോം ഡിസ്പ്ലേ ഇല്ല: Verify that probes are correctly connected to the input channels and the signal source. Adjust vertical scale, horizontal scale, and trigger settings. Use the 'Auto' button to attempt automatic waveform display.
- അസ്ഥിരമായ തരംഗരൂപം: Adjust the trigger level and trigger mode. Ensure the trigger source is correctly selected.
- തെറ്റായ അളവുകൾ: Perform probe compensation. Ensure the correct probe attenuation setting (1X, 10X) is selected on both the probe and the oscilloscope.
- USB ഉപകരണം തിരിച്ചറിഞ്ഞില്ല: Ensure the USB device is formatted correctly and functioning. Try a different USB port or device.
For issues not resolved by these steps, please contact OWON customer support.
7 സ്പെസിഫിക്കേഷനുകൾ
| പരാമീറ്റർ | Specification (SDS1022) |
|---|---|
| ബാൻഡ്വിഡ്ത്ത് | 20 MHz |
| ചാനലുകൾ | 2 |
| Sample നിരക്ക് | 100 MS/s |
| തിരശ്ചീന സ്കെയിൽ (s/div) | 5ns/div - 1000s/div, step 1-2-5 |
| Rise Time (at input, typical) | ≤3.5 ns |
| ഇൻപുട്ട് ഇംപെഡൻസ് | 1 MΩ ±2%, in parallel with 15pF±5pF |
| ഡിസി നേട്ടം കൃത്യത | ±3.0% |
| DC Accuracy (average) | Average 16: V±(3% reading + 0.05 div) |
| Max Record Length | 20K |
| പ്രോബ് അറ്റൻവേഷൻ ഫാക്ടർ | 1X, 10X, 100X, 1000X |
| ലംബ റെസല്യൂഷൻ (A/D) | 8 ബിറ്റ് |
| ലംബ സംവേദനക്ഷമത | 5mV/div - 5V/div (input) |
| LF Response (AC, -3dB) | 10Hz (at input, AC coupling, -3dB) |
| Sample Rate / Relay Time Accuracy | ± 100 ppm |
| ട്രിഗർ തരം | Edge, Video |
| Waveform Operations | Invert, FFT, +, -, ×, ÷ |
| വേവ്ഫോം സംഭരണം | 16 waveforms |
| ട്രിഗർ മോഡ് | ഓട്ടോ, നോർമൽ, സിംഗിൾ |
| ഫ്യൂസ് | 2A, T class, 250V |
| ഇൻപുട്ട് കപ്ലിംഗ് | ഡിസി, എസി, ജിഎൻഡി |
| അളവുകൾ (W x H x D) | 301 x 152 x 70 മിമി |
| ഭാരം | ഏകദേശം 1.10 കിലോ |
| പ്രദർശിപ്പിക്കുക | 7" Color LCD, 800 x 480 Pixels |
For a comparison with other models in the SDS1000 series, refer to the table below:

Figure 6: SDS1000 Series Model Comparison.
