Wprowadzenie i koniecview
The OWON HDS1021M is a versatile handheld electrical test device designed for both professional and educational applications. It integrates the functionalities of a 20 MHz, single-channel digital oscilloscope with a comprehensive digital multimeter. This combination allows for detailed waveform analysis and precise electrical measurements, making it an essential tool for electronics design, assembly, repair, and electrical engineering.
The oscilloscope function provides a maximum real-time sample rate of 100MS/s and a record length of 6,000 points, enabling the capture and analysis of intricate electrical signals. It supports 18 automatic measurements for in-depth waveform analysis. The integrated multimeter offers manual and auto-ranging capabilities for measuring AC/DC voltage up to 400V, AC/DC current up to 20A, resistance up to 40 MΩ, and capacitance up to 100 µF. It also features a delta relative function, data-hold, continuity buzzer, and diode check.
Equipped with a 3.5-inch color TFT LCD (320 x 240 pixels), the HDS1021M ensures clear display of waveforms and measurement data. Its compact and portable design, powered by a rechargeable lithium-ion battery or AC adapter, makes it ideal for field use. The device includes a USB port for PC connectivity and comes with Microsoft Windows compatible software for data transmission and remote operation. It adheres to EN 61010-1:2001 safety standards and is rated for CAT II installations up to 400V.
Co jest w pudełku?
Upon unpacking your OWON HDS1021M, please verify that all the following components are present:
- OWON HDS1021M digital oscilloscope and multimeter unit
- Oscilloscope voltage sonda
- Zestaw przewodów pomiarowych (czerwony i czarny)
- Extension module for large current measurement
- Moduł rozszerzeń do pomiaru małych pojemności
- Zacisk wyjściowy do testowania sygnału prostokątnego 1 kHz/5 V
- Narzędzia do regulacji sondy
- Kabel interfejsu USB
- Oprogramowanie na płycie CD-ROM PC
- Akumulator litowo-jonowy z możliwością ładowania
- Ładowarka akumulatorów/zasilacz sieciowy (100 do 240 V, 50/60 Hz)
- Instrukcje (niniejsza instrukcja)

Image: The OWON HDS1021M unit displayed alongside its complete set of accessories, including probes, test leads, modules, cables, and power adapter.
Organizować coś
- Instalacja i ładowanie baterii:
Locate the battery compartment on the back of the unit. Insert the provided rechargeable lithium-ion battery, ensuring correct polarity. Connect the battery charger/AC adapter to the unit's power input and then to a standard electrical outlet (100-240V, 50/60Hz). Allow the unit to charge fully before first use. The charging indicator will provide status.
- Pierwsze włączenie:
Press and hold the power button until the display illuminates. The unit will perform a self-test and then display the main interface, typically defaulting to oscilloscope or multimeter mode.
- Probe and Test Lead Connection:
For oscilloscope measurements, connect the oscilloscope voltage probe to the BNC input connector. Ensure a secure connection. For multimeter functions, connect the red and black test leads to the appropriate input jacks (V/Ω/C, mA/A, COM) based on the measurement type. Refer to the markings on the unit for correct lead placement.
- Instalacja oprogramowania na komputerze (opcjonalnie):
Insert the provided CD-ROM into your computer's drive. Follow the on-screen instructions to install the Microsoft Windows compatible PC software. This software enables data transmission and remote operation of the HDS1021M. Connect the unit to your PC using the supplied USB interface cable.

Image: The OWON HDS1021M unit securely placed within its protective carrying case, highlighting its portability.
Instrukcja obsługi
Tryb oscyloskopu
The oscilloscope function allows you to visualize electrical signals as waveforms. Use the dedicated buttons and rotary encoder to navigate menus and adjust settings.
- Wybór trybu: Press the "OSC" button to enter oscilloscope mode.
- Skala pionowa (wolty/działki): Adjust the vertical scale to fit the signal amplitude on the screen.
- Skala pozioma (czas/działka): Dostosuj skalę poziomą do view the signal's time characteristics.
- Wyzwalanie: Set the trigger level and type (edge, video, pulse, slope, alternate) to stabilize the waveform display. The "AUTOSET" button can automatically adjust settings for a stable display.
- Pomiary: Access automatic measurement functions (e.g., Period, Frequency, Peak-to-Peak, RMS) to quantify waveform parameters.
- Przechowywanie przebiegów: Save up to four waveforms in the internal memory for later recall and analysis.
Tryb multimetru
The multimeter function enables precise measurement of various electrical properties. Ensure test leads are connected to the correct input jacks for the desired measurement.
- Wybór trybu: Press the "MULTIMETER" button to switch to multimeter mode.
- Wybór funkcji: Use the function buttons (e.g., V~, V-, A~, A-, Ω, F) to select the desired measurement type (AC Voltage, DC tomtage, AC Current, DC Current, Resistance, Capacitance).
- Nośny: Choose between manual ranging (select range yourself) or auto-ranging (unit automatically selects optimal range).
- Funkcja względna delta: Set a reference value and display subsequent measurements as deviations from that reference.
- Przechowywanie danych: Freeze the current reading on the display for easier documentation.
- Continuity and Diode Check: Use these functions to test circuit continuity and diode functionality.
Konserwacja
Proper maintenance ensures the longevity and accuracy of your OWON HDS1021M.
- Czyszczenie: Use a soft, dry cloth to clean the unit's exterior. For stubborn dirt, a slightly damp Można użyć ściereczki z łagodnym detergentem, ale należy uważać, aby płyn nie dostał się do urządzenia. Nie należy używać środków czyszczących ani rozpuszczalników o działaniu ściernym.
- Składowanie: When not in use, store the unit in its protective carrying case in a cool, dry environment, away from direct sunlight and extreme temperatures.
- Pielęgnacja baterii: If storing for extended periods, fully charge the lithium-ion battery before storage and recharge it every few months to maintain battery health.
- Kontrola sond i przewodów: Regularly inspect probes and test leads for any signs of damage, such as frayed wires, cracked insulation, or bent connectors. Replace damaged accessories immediately to ensure safety and accurate measurements.
- Aktualizacje oprogramowania: Okresowo sprawdzaj urzędnika OWON website for any available firmware or PC software updates to ensure optimal performance and access to new features.
Rozwiązywanie problemów
This section provides solutions to common issues you might encounter with your HDS1021M.
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Urządzenie nie włącza się. | Akumulator jest rozładowany lub nieprawidłowo zainstalowany. Zasilacz sieciowy nie jest podłączony lub jest uszkodzony. | Ensure battery is fully charged and correctly inserted. Connect the AC adapter and verify power supply. |
| W trybie oscyloskopu nie jest wyświetlany żaden przebieg. | Probe not connected, signal too small/large, incorrect trigger settings, or incorrect vertical/horizontal scale. | Check probe connection. Adjust Volts/Div and Time/Div settings. Use "AUTOSET" function. Verify trigger level and type. |
| Wskazania multimetru są niedokładne lub niestabilne. | Test leads are faulty, incorrect function selected, or measurement range is unsuitable. | Inspect test leads for damage. Ensure correct function (V, A, Ω, F) is selected. Try auto-ranging or manually select an appropriate range. |
| PC software does not recognize the device. | USB cable issue, driver not installed correctly, or software compatibility problem. | Ensure USB cable is securely connected. Reinstall PC software and drivers. Check OWON webwitryna oferująca zaktualizowane sterowniki i oprogramowanie. |
Specyfikacje
Detailed technical specifications for the OWON HDS1021M:
| Funkcja | Specyfikacja |
|---|---|
| Wyświetlacz | 3.5-calowy kolorowy wyświetlacz TFT-LCD (320 x 240 pikseli) |
| Przepustowość łącza | 20MHz |
| Kanały | Pojedynczy |
| Maksymalny S w czasie rzeczywistymampstawka | 100 MS/sek |
| Długość rekordu | 6,000 punktów |
| Maksymalna objętość prądu przemiennego i stałegotage Zmierzone | 400 V |
| Maksymalny zmierzony prąd przemienny i stały | 20 amp |
| Maksymalna zmierzona rezystancja | 40 MOhm |
| Maksymalna zmierzona pojemność | 100 µF |
| Źródło zasilania | Rechargeable lithium ion battery or AC adapter (100 to 240V, 50/60Hz) |
| Wymiary (wys. x szer. x gł.) | 180 × 115 × 40 mm (7.09 × 4.53 × 1.57 cala) |
| Waga | 455 g (1.00 funta) |
| Norma bezpieczeństwa | EN 61010-1:2001, KAT. II 400 V |
Support and Manufacturer Information
For further assistance, technical support, or warranty inquiries, please contact the manufacturer:
- Producent: Fujian Lilliput Optoelectronics Technology (operates under the OWON brand)
- Informacje o firmie: Founded in 1993 in China, with a U.S. office in City of Industry, CA. The company meets International Organization for Standardization (ISO) standard 9001.
- Oficjalna instrukcja obsługi (PDF): For the most comprehensive and detailed instructions, please refer to the official PDF user manual available Tutaj.
- Zasoby internetowe: Odwiedź oficjalną stronę OWON website for product updates, drivers, and additional support resources.
Note: Specific warranty terms and contact details may vary by region. Please refer to the documentation included with your product or the manufacturer's official webStrona zawiera najbardziej aktualne informacje.





