OWON ADS824A 200MHz 4-Channel Digital Oscilloscope User Manual

1. Уводзіны

This manual provides instructions for the safe and effective operation of the OWON ADS824A Digital Oscilloscope. The ADS824A is a 200MHz, 4-channel, 12-bit digital oscilloscope designed for high-precision testing. It features a 1.25GSa/s real-time sampling rate and a 50M storage depth, making it suitable for signal integrity verification, circuit fault identification, digital circuit design, debugging, and automotive electronics testing. This device integrates an oscilloscope, frequency counter, voltmeter, and FFT spectrum analyzer into a single unit.

2. Прадукт скончыўсяview

2.1 Асноўныя магчымасці

• 200MHz bandwidth with four analog channels.
• 1.25GSa/s real-time sampling rate and 50M storage depth.
• Up to 700,000wfms/s waveform refresh rate.
• 12-bit vertical resolution (4096 levels) for capturing microvolt-level signal fluctuations.
• Integrated functions: oscilloscope, frequency counter, voltmeter, and FFT spectrum analyzer.
• Supports 43 automatic measurements with advanced math functions and a built-in glossary.
• 7-inch multi-touch TFT-LCD display.
• Communication interfaces: HDMI, USB device, USB Host, Trig Out(P/F), LAN.
• Supports various triggering modes including edge, video, pulse width, slope, Nth edge, and logic.
• Includes 2-channel hardware decoding for RS-232/UART, I2C, SPI, CAN, and LIN protocols.

2.2 Што ў камплекце

The OWON ADS824A package typically includes:

• OWON ADS824A Digital Oscilloscope Unit
• Адаптар сілкавання
• Кіраўніцтва карыстальніка
• Кабель USB

2.3 Фізічны Оверview

Малюнак 2.3.1: Спераду view of the OWON ADS824A Digital Oscilloscope, showing the display and control panel.

Figure 2.3.2: Front panel highlighting key specifications such as 4 channels, 1.25GSa/s, 200MHz bandwidth, and 700,000 wfms/s refresh rate.

Малюнак 2.3.3: Буйны план view of the control knobs for horizontal and vertical adjustments.

Figure 2.3.4: Rear panel showing the LAN, USB Device, HDMI, and USB-C Power interfaces.

Малюнак 2.3.5: Зверху і ззаду view illustrating the overall dimensions and port layout.

3. Настройка

3.1 Падключэнне харчавання

1. Connect the provided power adapter to the USB-C Power interface on the rear panel of the oscilloscope.
2. Падключыце адаптар сілкавання да адпаведнай разеткі пераменнага току.
3. Націсніце кнопку харчавання, размешчаную на пярэдняй панэлі, каб уключыць прыладу.

3.2 Падключэнне зонда

1. Connect the BNC connector of the oscilloscope probe to one of the four input channels (CH1-CH4) on the front panel.
2. Ensure the probe's ground clip is securely connected to the ground reference of the circuit under test.
3. Attach the probe tip to the test point on the circuit.

4. Інструкцыя па эксплуатацыі

4.1 Асноўныя аперацыі

The ADS824A features a 7-inch multi-touch display for intuitive control.

Figure 4.1.1: The 7-inch multi-touch TFT-LCD display allows for direct interaction with the waveform and menu settings.

• Уключэнне/выключэнне харчавання: Націсніце кнопку харчавання на пярэдняй панэлі.
• Навігацыя: Use the multi-touch screen or the physical control knobs to navigate menus and adjust settings.
• Аўтаматычная ўстаноўка: Press the 'Autoset' button to automatically adjust horizontal and vertical settings for optimal waveform display.

4.2 Waveform Display and Control

• Гарызантальныя элементы кіравання: Adjust the time base (s/div) and horizontal position using the dedicated knobs.
• Вертыкальныя элементы кіравання: Адрэгулюйце гучнасцьtage scale (V/div) and vertical position for each channel using their respective knobs.
• Маштаб: The device supports zoom windows for detailed waveform analysis.

Figure 4.2.1: Illustration of the waveform capture rate, showing the ability to display complex signals effectively.

4.3 Функцыі вымярэння

The ADS824A offers extensive measurement capabilities:

• Auto Measurements: Access 43 automatic measurement functions. A built-in glossary assists in understanding technical terms for quick setup.
• Parametric Statistics: Supports measurement indicators and cursor gating for detailed analysis.
• Cursor Gating: Utilize visual indicators and zoom windows for precise cursor measurements in FFT and XY modes.

Figure 4.3.1: Display showing the interface for 43 auto measurements and the technical terms glossary.

Figure 4.3.2: Screen views demonstrating parametric statistics and cursor gating with visual indicators.

4.4 Запуск

The oscilloscope supports various triggering options to capture specific events:

• Тыпы трыгераў: Edge, Video, Pulse Width, Slope, Nth Edge, Logic, Under-amplitude, Over-amplitude, and Timeout.
• Настройка: Access trigger settings via the dedicated 'Trigger' button or on-screen menu.

Figure 4.4.1: Interface showing advanced triggering options and hardware decoding capabilities.

4.5 Пашыраныя функцыі

• FFT Spectrum Analyzer: Perform 1M-point FFT analysis for accurate frequency component display.
• Digital Voltmeter (DVM): Integrated 4-digit voltmeter for ACrms, DC, and AC+DCrms measurements.
• Лічыльнік частаты: Integrated 6-digit digital frequency counter.
• Protocol Decoding: Supports 2-channel hardware decoding for common serial protocols including RS-232/UART, I2C, SPI, CAN, and LIN.
• Высокая раздзяляльнасць: The 12-bit vertical resolution (4096 levels) allows for capturing minute signal fluctuations, crucial for power ripple and noise analysis.

Figure 4.5.1: Display illustrating the FFT spectrum analysis and 256-level grayscale display features.

Figure 4.5.2: Screen views demonstrating 50Mpts storage depth settings, 4-digit voltmeter, and 6-digit frequency counter.

Figure 4.5.3: Comparison illustrating the enhanced detail provided by the 12-bit high-resolution display compared to a standard oscilloscope.

4.6 Падключэнне знешніх прылад

The ADS824A supports various external devices:

• Хост USB: Connect a mouse or keyboard for enhanced control and efficiency.
• USB-прылада: Connect to a computer for data transfer or remote control.
• LAN: For wired network connections and Web Функцыянальнасць кіравання.
• HDMI: Connect to an external display for extended or mirrored viewінж.

5. Тэхнічнае абслугоўванне

5.1 Ачыстка

Каб падтрымліваць прадукцыйнасць і знешні выгляд прылады:

• Працярыце знешні выгляд мяккай, damp тканіна.
• Avoid using abrasive cleaners or solvents that may damage the casinг або экран.
• Сачыце за тым, каб вадкасці не траплялі ў адтуліны прылады.

5.2 Захоўванне

When not in use, store the oscilloscope in a clean, dry environment away from direct sunlight and extreme temperatures.

5.3 Сыход за акумулятарам

The ADS824A includes a built-in lithium battery for portability. Proper battery care ensures longevity:

• Перад першым выкарыстаннем цалкам зарадзіце акумулятар.
• Пазбягайце частай поўнай разрадкі акумулятара.
• If storing for extended periods, charge the battery to approximately 50% and recharge every few months.
• The built-in battery helps avoid issues caused by ground loops, providing a safe floating ground for measurements.

Figure 5.3.1: Information regarding the built-in lithium battery, emphasizing portability and ground loop avoidance.

6. Выпраўленне непаладак

This section addresses common issues you might encounter with the OWON ADS824A oscilloscope.

7. Тэхнічныя характарыстыкі

Detailed technical specifications for the OWON ADS824A Digital Oscilloscope.

Figure 7.1.1: Table detailing key oscilloscope specifications including bandwidth, sampling rate, and vertical resolution.

8. Гарантыя і падтрымка

Каб атрымаць інфармацыю аб гарантыі і тэхнічнай падтрымцы, звярніцеся да дакументацыі, якая пастаўляецца з пакупкай, або наведайце афіцыйны сайт OWON. webсайт. Кантактная інфармацыя службы падтрымкі кліентаў звычайна даступная на старонцы падтрымкі вытворцы.