1. Танилцуулга
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. Үндсэн шинж чанарууд
- 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.
- 200 МГц зурвасын өргөн: хангадаг ample frequency range for various applications.
- 1.25GSa/s Max. SampҮнэлгээ: 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 voltage хэмжилт.
- Олон үйлдэлт чадвар: 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.
- Баян интерфэйсүүд: 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 Урд самбар
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 Арын самбар
Арын самбар нь янз бүрийн холболтын сонголтуудыг санал болгодог:
- LAN порт: For connecting to a network router.
- USB төхөөрөмжийн порт: For connecting to a computer (SCPI Standard Compliant).
- HDMI порт: For connecting to an external monitor.
- USB Type-C Power Interface: For power input (requires 12V/3A external power bank).
- Trig Out (P/F) Port: For trigger output.
- Аюулгүй байдлын цоожны үүр: Төхөөрөмжийн аюулгүй байдлыг хангах зорилгоор.
- Газардуулгын терминал: Зөв газардуулга хийх зориулалттай.
4. Тохиргоо
4.1 Савлах, шалгах
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 Төхөөрөмжийг асаах
- Connect the provided power adapter to the USB Type-C Power Interface on the rear panel.
- Цахилгаан адаптерийг тохирох цахилгаан залгуурт холбоно уу.
- Осциллографыг асаахын тулд урд самбар дээр байрлах асаах товчийг дарна уу.
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 Холбох датчик
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. Ашиглалтын заавар
5.1 Үндсэн үйл ажиллагаа
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.
- руу 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. Техникийн үзүүлэлтүүд
Below are the detailed specifications for the ADS824A model:
| Онцлог | ADS824A |
|---|---|
| Дамжуулах өргөн (-3 дБ) | 200 МГц |
| Суваг | 4 |
| Макс. сample ханш | 1.25GSa/s |
| Acquire mode | Sample, Peak, High Res, Average, Segmentation |
| Max. waveform capture rate | Max. 700,000wfms/s |
| Босоо мэдрэмжийн хүрээ | 500µV/div - 10 V/div |
| Sampling rate хүрээ | 1ns/div - 1000s/div, алхам алхмаар 1-2-5 |
| Оролтын эсэргүүцэл | 1 MΩ±2%, parallel with 20 pF±5 pF |
| Сорьцыг сулруулах коэффициент | 1.00X-1.00MX, step by 1-2-5, support custom |
| Триггерийн төрөл | Edge, Video, Pulse, Slope, Runt, Windows, Timeout, Nth, Logic, RS232/UART, I2C, SPI, CAN, LIN |
| Автобусны код тайлах | RS232/UART, I2C, SPI, CAN, LIN |
| Автомат хэмжилт | 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) |
| Waveform Math | +, -, *, /, &!, ||, ^, !, 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) |
| Давтамжийн тоолуур | 6-digit frequency counter. |
| Вольтметр | Support DC, AC+DCRms, ACrms. Resolution: 4 digits (ACV/DCV) |
| Харилцаа холбооны интерфейс | HDMI, USB device, USB Host, Trig Out(P/F), LAN |
| Дэлгэц | 7 inch (1024×600), capacitive multi-touch screen |
| Цахилгаан хангамжийн интерфейс | Type-C [1] |
| Хэмжээ (Ө x Ө x D) | 260 мм x 160 мм x 78 мм |
| Жин | ≈1.5kg (package excluded) |
[1] The external power bank must meet 12V/3A output.
7. Засвар үйлчилгээ
7.1 Ерөнхий арчилгаа
- Keep the oscilloscope clean and free from dust. Use a soft, dry cloth for cleaning the exterior.
- Төхөөрөмжийг хэт өндөр температур, чийгшил, нарны шууд тусгалд оруулахаас зайлсхий.
- Зүлгүүрийн цэвэрлэгч эсвэл уусгагч хэрэглэж болохгүй, учир нь тэдгээр нь цонхыг гэмтээж болзошгүй.asing эсвэл дэлгэц.
- Хэт халалтаас урьдчилан сэргийлэхийн тулд төхөөрөмжийн эргэн тойронд зохих агааржуулалтыг хангана.
7.2 Зонд арчилгаа
- Handle probes carefully to avoid bending or breaking the tips.
- Хэрэглээгүй үедээ датчикийг цэвэр, хуурай газар хадгална уу.
- Regularly check probe cables for damage or wear.
8. Алдаа засах
This section addresses common issues you might encounter with your ADS824A oscilloscope.
8.1 Төхөөрөмж асахгүй байна
- Check if the power adapter is securely connected to both the oscilloscope and the power outlet.
- Цахилгааны залгуур ажиллаж байгаа эсэхийг шалгана уу.
- If using the built-in battery, ensure it is charged.
8.2 No Signal Displayed
- 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 Мэдрэгчтэй дэлгэц хариу өгөхгүй байна
- Restart the oscilloscope.
- Дэлгэц цэвэрхэн, хог хаягдалгүй байгаа эсэхийг шалгаарай.
- If an external mouse is connected, try using it to navigate.
9. Хэрэглэгчийн зөвлөмж
- 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.
- Зөөврийн чадварыг нэмэгдүүлэх: 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.
- Алсын удирдлага: Урьдчилгаа аваарайtage of the embedded WebServer for browser-based access and operation, which can be very convenient for remote monitoring or collaborative work.
- Дэлгэцийг арилгах: The 7-inch 1024x600 multi-touch screen is designed for clarity. Adjust brightness and contrast as needed for optimal viewөөр өөр орчинд.
- Протоколын декодчилол: 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. Сав баглаа боодлын жагсаалт
The standard package for the ADS824A oscilloscope includes the following items:
- Host (Oscilloscope Unit) x1
- Пробе x4
- Цахилгааны утас x1
- Цахилгаан адаптер x1
- USB кабель x1
- Гарын авлага x1
11. Баталгаат хугацаа ба дэмжлэг
For warranty information, technical support, or service inquiries, please refer to the official OWON webсайт эсвэл орон нутгийн дистрибьютертэй холбогдоно уу. Худалдан авалтын баримтаа баталгаат нэхэмжлэлд зориулж худалдан авалтын баталгаа болгон хадгална уу.
