1. הקדמה
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. שליסל פֿעיִקייטן
- 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.
- 200MHz באַנדברייט: גיט ample frequency range for various applications.
- 1.25GSa/s Max. Sampדי קורס: 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 מעזשערמאַנץ.
- מולטיפונקטיאָנאַל קייפּאַבילאַטיז: 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.
- רייכע אינטערפייסעס: 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 פראָנט פּאַנעל
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 דערציען פּאַנעל
די הינטערשטע פּאַנעל גיט פֿאַרשידענע קאַנעקטיוויטי אָפּציעס:
- לאַן פּאָרט: For connecting to a network router.
- יו-עס-בי דעווייס פּאָרט: For connecting to a computer (SCPI Standard Compliant).
- הדמי פּאָרט: פֿאַר פֿאַרבינדן צו אַן עקסטערנעם מאָניטאָר.
- USB Type-C Power Interface: For power input (requires 12V/3A external power bank).
- Trig Out (P/F) Port: For trigger output.
- זיכערהייט שלאָס שפּאַלט: צו זיכערן דעם מיטל.
- גראַונדינג טערמינאַל: פֿאַר אַ ריכטיקע ערדונג.
4. סעטאַפּ
4.1 אַנפּאַקינג און דורכקוק
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 אנשטעלן דעם אפאראט
- Connect the provided power adapter to the USB Type-C Power Interface on the rear panel.
- צאַפּן די מאַכט אַדאַפּטער אין אַ פּאַסיק מאַכט ווענטיל.
- Press the power button located on the front panel to turn on the oscilloscope.
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 פֿאַרבינדן פּראָבעס
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. אַפּערייטינג ינסטרוקטיאָנס
5.1 יקערדיק אָפּעראַציע
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.
- צו 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. ספּעסאַפאַקיישאַנז
Below are the detailed specifications for the ADS824A model:
| שטריך | ADS824A |
|---|---|
| באַנדווידט (-3 דב) | 200 מהז |
| קאַנאַל | 4 |
| מאַקס. סampדי קורס | 1.25GSa/s |
| Acquire mode | Sample, Peak, High Res, Average, Segmentation |
| Max. waveform capture rate | Max. 700,000wfms/s |
| ווערטיקאַל סענסיטיוויטי קייט | 500µV/div - 10 V/div |
| Sampלינג קורס קייט | 1ns/div - 1000s/div, step by 1-2-5 |
| אַרייַנשרייַב ימפּידאַנס | 1 MΩ±2%, parallel with 20 pF±5 pF |
| זאָנד אַטטענואַטיאָן קאָואַפישאַנט | 1.00X-1.00MX, step by 1-2-5, support custom |
| טריגער טיפּ | Edge, Video, Pulse, Slope, Runt, Windows, Timeout, Nth, Logic, RS232/UART, I2C, SPI, CAN, LIN |
| ויטאָבוס דיקאָודינג | RS232/UART, I2C, SPI, CAN, LIN |
| אַוטאָ מעזשערמאַנט | 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) |
| כוואַליעפאָרם מאטעמאטיק | +, -, *, /, &!, ||, ^, !, 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) |
| אָפטקייַט טאָמבאַנק | 6-digit frequency counter. |
| וואלטמעטער | Support DC, AC+DCRms, ACrms. Resolution: 4 digits (ACV/DCV) |
| קאָמוניקאַציע צובינד | HDMI, USB device, USB Host, Trig Out(P/F), LAN |
| ווייַז | 7 inch (1024×600), capacitive multi-touch screen |
| מאַכט צושטעלן צובינד | Type-C [1] |
| מידות (ב x ה x ד) | 260 מם X 160 מם X 78 מם |
| וואָג | ≈1.5kg (package excluded) |
[1] The external power bank must meet 12V/3A output.
7. וישאַלט
7.1 אַלגעמיינע קער
- האַלט דעם אָסילאָסקאָפּ ריין און פריי פון שטויב. ניצט אַ ווייכן, טרוקענעם שטאָף צו רייניקן די אויסערלעכע זייט.
- ויסמיידן יקספּאָוזינג די מיטל צו עקסטרעם טעמפּעראַטורעס, הומידיטי אָדער דירעקט זונשייַן.
- Do not use abrasive cleaners or solvents, as they may damage the casinג אדער עקראַן.
- ענשור געהעריק ווענטאַליישאַן אַרום די מיטל צו פאַרמייַדן אָוווערכיטינג.
7.2 פּראָבע זאָרג
- 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. טראָובלעשאָאָטינג
This section addresses common issues you might encounter with your ADS824A oscilloscope.
8.1 די דעווייס גייט נישט אן
- Check if the power adapter is securely connected to both the oscilloscope and the power outlet.
- באַשטעטיקן אַז די מאַכט ווענטיל איז פאַנגקשאַנאַל.
- 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 Unresponsive Touchscreen
- Restart the oscilloscope.
- זיכער מאַכן אַז דער עקראַן איז ריין און פריי פון שמוץ.
- If an external mouse is connected, try using it to navigate.
9. באַניצער עצות
- 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.
- מאַקסאַמייז פּאָרטאַביליטי: 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.
- ווייַט קאָנטראָל: נעמען אַדוואַנטtage of the embedded WebServer for browser-based access and operation, which can be very convenient for remote monitoring or collaborative work.
- קלאָר ווייַז: The 7-inch 1024x600 multi-touch screen is designed for clarity. Adjust brightness and contrast as needed for optimal viewוואוינען אין פארשידענע סביבות.
- 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. פּאַקינג רשימה
The standard package for the ADS824A oscilloscope includes the following items:
- Host (Oscilloscope Unit) x1
- זאָנד x4
- מאַכט שנור x1
- מאַכט אַדאַפּטער x1
- וסב קאַבלע x1
- מאַנואַל x1
11. וואָראַנטי און שטיצן
For warranty information, technical support, or service inquiries, please refer to the official OWON webזייטל אדער קאָנטאַקט אייער לאקאלן דיסטריביאַטאָר. האַלט אייער קויף קוויטל ווי אַ באַווייַז פון קויפן פֿאַר וואָראַנטי קליימז.
