1. Вовед
The OWON ADS824A is a high-performance 4-channel digital storage oscilloscope designed for precise signal analysis. Featuring a 12-bit high-resolution, 200MHz bandwidth, and a maximum sample rate of 1.25GSa/s, it is suitable for a wide range of electrical measurement and debugging tasks. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.
2. Клучни карактеристики
- 12-bit High-Resolution: Offers 4096-level vertical resolution, significantly higher than standard oscilloscopes, for precise power ripple and noise analysis.
- 4 Analog Channels: Capable of simultaneously measuring up to four signals.
- Пропусен опсег од 200 MHz: Обезбедува ample frequency range for various applications.
- 1.25GSa/s Max. Sample Стапка: Ensures detailed capture of transient events.
- 50M Record Length: Allows for extended waveform capture and analysis.
- 700,000 wfms/s Waveform Refresh Rate: Enhances the detection of transient anomalies.
- 7-inch Multi-Touch Screen: A 1024x600 pixel TFT-LCD screen with user-customizable menu support for intuitive operation.
- Built-in Lithium Battery (Optional): A 5000mAh built-in Li-ion battery provides portability and enables safe floating ground and mains voltagмерења.
- Мултифункционални способности: Acts as a Digital Oscilloscope, Protocol Analyzer, High-precision Frequency Counter, Voltmeter, and Spectrum Analyzer (5-in-1).
- Advanced Triggering and Decoding: Supports 2-channel hardware decoding for UART, I2C, SPI, CAN, and LIN protocols.
- 43 Auto Measurements: Includes a comprehensive set of automatic measurement functions with advanced math capabilities.
- Богати интерфејси: Equipped with LAN, USB Device, HDMI, and USB Type-C power input ports.
- External Peripheral Support: Connect external mouse, keyboard, and supports external Wi-Fi modules (optional) and network printers.
3. Product Structure and Interfaces
The ADS824A oscilloscope features a robust design with clearly labeled controls and ports for ease of use.
3.1 Преден панел
The front panel includes the 7-inch multi-touch screen, control knobs, function buttons, and the four analog input channels (CH1, CH2, CH3, CH4). For dual-channel models, only CH1 and CH2 are available.
3.2 Заден панел
Задниот панел нуди различни опции за поврзување:
- LAN порта: For connecting to a network router.
- USB порт за уред: For connecting to a computer (SCPI Standard Compliant).
- HDMI порта: За поврзување со надворешен монитор.
- USB Type-C Power Interface: For power input (requires 12V/3A external power bank).
- Trig Out (P/F) Port: For trigger output.
- Слот за безбедносна брава: За прицврстување на уредот.
- Терминал за заземјување: За правилно заземјување.
4. Поставување
4.1 Отпакување и проверка
Upon receiving your ADS824A oscilloscope, carefully unpack all components and inspect for any signs of damage. Retain the packaging for future transport or storage.
4.2 Вклучување на уредот
- Connect the provided power adapter to the USB Type-C Power Interface on the rear panel.
- Приклучете го адаптерот за струја во соодветен штекер.
- Притиснете го копчето за вклучување што се наоѓа на предната плоча за да го вклучите осцилоскопот.
If your model includes the built-in lithium battery, ensure it is charged for portable operation. The external power bank must meet 12V/3A output requirements.
4.3 Поврзување на сонди
Connect the oscilloscope probes to the desired input channels (CH1-CH4) on the front panel. Ensure the probes are properly calibrated before taking measurements.
5. Упатства за работа
5.1 Основно работење
The ADS824A features a 7-inch multi-touch screen for intuitive control. You can interact with the device using touch gestures or by connecting an external mouse and keyboard.
5.2 Auto Measurements
The ADS824A oscilloscope has 43 built-in auto measurement values, including channel measurements and inter-channel measurements. It supports displaying up to 8 measurement values simultaneously and can perform statistics on these values.
- Press the "Measure" button or tap the on-screen icon to access the measurement menu.
- Select the desired measurement values to add. The screen will provide definitions to assist in selection.
- На view statistics, navigate to the "Statistics" option within the measurement menu. You can select the number of samples for statistical analysis.
- Use the "Snapshot" option to view all measurement values at once.
5.3 Digital Voltmeter (DVM) Measurement
The ADS824A includes a 4-digit digital voltmeter function.
- Tap the house icon (Utility menu) on the screen.
- Select "DVM" to enable the 4-digit voltmeter.
- Using the oscilloscope probes, you can measure AC RMS, DC, and AC+DC RMS values.
5.4 Advanced Triggering and Decoding
The oscilloscope supports advanced triggering modes and 2-channel hardware decoding for various serial protocols.
5.5 Waveform Math and FFT Analysis
The device offers advanced waveform math functions and a 1M-point FFT spectrum analyzer for detailed signal analysis.
6. Спецификации
Below are the detailed specifications for the ADS824A model:
| Карактеристика | ADS824A |
|---|---|
| Пропусен опсег (-3 dB) | 200 MHz |
| Канал | 4 |
| Макс. сample стапка | 1.25GSa/s |
| Acquire mode | Sample, Peak, High Res, Average, Segmentation |
| Max. waveform capture rate | Max. 700,000wfms/s |
| Vertical Sensitivity Range | 500µV/div - 10 V/div |
| Sampопсег на стапка на линг | 1ns/div - 1000s/div, чекор по 1-2-5 |
| Влезна импеданса | 1 MΩ±2%, parallel with 20 pF±5 pF |
| Коефициент на слабеење на сондата | 1.00X-1.00MX, step by 1-2-5, support custom |
| Тип на активирањето | Edge, Video, Pulse, Slope, Runt, Windows, Timeout, Nth, Logic, RS232/UART, I2C, SPI, CAN, LIN |
| Декодирање на автобус | RS232/UART, I2C, SPI, CAN, LIN |
| Автоматско мерење | Period, Frequency, +Width, -Width, Rise Time, Fall Time, Scr Duty, +Duty, -Duty, Vavg, Vpp, VRMS, Overshoot, Vmax, Vmin, Vtop, CycRms, Vbase, Vamp, Preshoot, Std Dev, +Pulse Cnt, -Pulse Cnt, Rise Cnt, Fall Cnt, Area, Cyc Area, Delay(A1-B1), Delay(A1-B1), Delay(A1-B1), Delay(A1-B1), Phase(A1-B1), Phase(A1-B1), Phase(A1-B1), Phase(A1-B1), FRR(A1-B1), FRF(A1-B1), FFR(A1-B1), FFF(A1-B1), LRF(A1-B1), LRF(A1-B1), LFR(A1-B1), LFF(A1-B1) |
| Математика на бранови форми | +, -, *, /, &!, ||, ^, !, Intg, Diff, Sqrt, Function operation (Lg / Ln / Exp / Abs / Sine / Cosine / Tan), FFT, FFT rms, User Defined, Digital filter (low pass, high pass, band pass, band reject) |
| Фреквенција контра | 6-digit frequency counter. |
| Волтметар | Support DC, AC+DCRms, ACrms. Resolution: 4 digits (ACV/DCV) |
| Комуникациски интерфејс | HDMI, USB device, USB Host, Trig Out(P/F), LAN |
| Приказ | 7 inch (1024×600), capacitive multi-touch screen |
| Интерфејс за напојување | Type-C [1] |
| Димензии (Ш x В x Д) | 260 mm x 160 mm x 78 mm |
| Тежина | ≈1.5kg (package excluded) |
[1] The external power bank must meet 12V/3A output.
7. Одржување
7.1 Општа нега
- Keep the oscilloscope clean and free from dust. Use a soft, dry cloth for cleaning the exterior.
- Избегнувајте изложување на уредот на екстремни температури, влажност или директна сончева светлина.
- Не користете абразивни средства за чистење или растворувачи, бидејќи тие може да го оштетатasing или екран.
- Обезбедете соодветна вентилација околу уредот за да спречите прегревање.
7.2 Probe Care
- Handle probes carefully to avoid bending or breaking the tips.
- Store probes in a clean, dry place when not in use.
- Regularly check probe cables for damage or wear.
8 Смена на проблеми
This section addresses common issues you might encounter with your ADS824A oscilloscope.
8.1 Уредот не се вклучува
- Check if the power adapter is securely connected to both the oscilloscope and the power outlet.
- Проверете дали штекерот е функционален.
- If using the built-in battery, ensure it is charged.
8.2 Не е прикажан сигнал
- Ensure probes are correctly connected to the input channels and the circuit under test.
- Check probe attenuation settings on both the probe and the oscilloscope.
- Adjust vertical scale (Volts/Div) and horizontal scale (Time/Div) to an appropriate range.
- Verify trigger settings. Try using "Auto" trigger mode initially.
8.3 Екран на допир што не реагира
- Рестартирајте го осцилоскопот.
- Осигурајте се дека екранот е чист и без остатоци.
- If an external mouse is connected, try using it to navigate.
9. Кориснички совети
- Optimize Measurements: Utilize the 43 auto-measurement functions to quickly obtain key waveform parameters. Experiment with the statistics feature for deeper analysis of signal variations.
- Максимизирајте ја преносливоста: If your model has the built-in battery, ensure it's fully charged before fieldwork. This allows for flexible measurements without constant power outlet access.
- Далечински управувач: Земете напредtage of the embedded WebServer for browser-based access and operation, which can be very convenient for remote monitoring or collaborative work.
- Исчистете го екранот: The 7-inch 1024x600 multi-touch screen is designed for clarity. Adjust brightness and contrast as needed for optimal viewживеење во различни средини.
- Protocol Decoding: For digital signal analysis, make full use of the 2-channel hardware decoding for UART, I2C, SPI, CAN, and LIN to quickly debug communication issues.
10. Список за пакување
The standard package for the ADS824A oscilloscope includes the following items:
- Host (Oscilloscope Unit) x1
- Сонда x4
- Кабел за напојување x1
- Адаптер за напојување x1
- USB кабел x1
- Прирачник x1
11. Гаранција и поддршка
За информации за гаранција, техничка поддршка или барања за услуги, ве молиме погледнете го официјалниот OWON. webлокација или контактирајте го вашиот локален дистрибутер. Чувајте ја сметката за купување како доказ за купување за гаранциски побарувања.
