1. හැඳින්වීම
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. නිෂ්පාදන අවසන්view
2.1 ප්රධාන ලක්ෂණ
- 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 පෙට්ටියේ ඇති දේ
The OWON ADS824A package typically includes:
- OWON ADS824A Digital Oscilloscope Unit
- බල ඇඩැප්ටරය
- පරිශීලක අත්පොත
- USB කේබලය
2.3 භෞතික කාලයview
රූපය 2.3.1: ඉදිරිපස 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.
රූපය 2.3.3: සමීප රූපය 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.
Figure 2.3.5: Top and rear view illustrating the overall dimensions and port layout.
3. පිහිටුවීම
3.1 බල සම්බන්ධතාවය
- Connect the provided power adapter to the USB-C Power interface on the rear panel of the oscilloscope.
- බල ඇඩැප්ටරය සුදුසු AC බල අලෙවිසැලකට සම්බන්ධ කරන්න.
- උපාංගය සක්රිය කිරීමට ඉදිරිපස පුවරුවේ ඇති බල බොත්තම ඔබන්න.
3.2 පරීක්ෂණ සම්බන්ධතාවය
- Connect the BNC connector of the oscilloscope probe to one of the four input channels (CH1-CH4) on the front panel.
- Ensure the probe's ground clip is securely connected to the ground reference of the circuit under test.
- Attach the probe tip to the test point on the circuit.
4. මෙහෙයුම් උපදෙස්
4.1 මූලික මෙහෙයුම
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.
- බලය සක්රිය / අක්රිය: ඉදිරිපස පුවරුවේ බල බොත්තම ඔබන්න.
- සංචාලනය: Use the multi-touch screen or the physical control knobs to navigate menus and adjust settings.
- Autoset: Press the 'Autoset' button to automatically adjust horizontal and vertical settings for optimal waveform display.
4.2 Waveform Display and Control
- තිරස් පාලන: Adjust the time base (s/div) and horizontal position using the dedicated knobs.
- සිරස් පාලනයන්: පරිමාව සකසන්නtage scale (V/div) and vertical position for each channel using their respective knobs.
- විශාලනය: 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 මිනුම් කාර්යයන්
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 අවුලුවාලීම
The oscilloscope supports various triggering options to capture specific events:
- Trigger Types: Edge, Video, Pulse Width, Slope, Nth Edge, Logic, Under-amplitude, Over-amplitude, and Timeout.
- සැලසුම: 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 උසස් කාර්යයන්
- 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.
- සංඛ්යාත කවුන්ටරය: 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.
- අධි විභේදනය: 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 බාහිර උපාංග සම්බන්ධතාවය
The ADS824A supports various external devices:
- USB සත්කාරක: Connect a mouse or keyboard for enhanced control and efficiency.
- USB උපාංගය: Connect to a computer for data transfer or remote control.
- LAN: For wired network connections and Web Control functionality.
- HDMI: Connect to an external display for extended or mirrored viewing.
5. නඩත්තු කිරීම
5.1 පිරිසිදු කිරීම
උපාංගයේ ක්රියාකාරිත්වය සහ පෙනුම පවත්වා ගැනීම සඳහා:
- මෘදු, ඩී සමග බාහිර පිස දමන්නamp රෙදි.
- Avoid using abrasive cleaners or solvents that may damage the casing හෝ තිරය.
- Ensure no liquids enter the device openings.
5.2 ගබඩා කිරීම
When not in use, store the oscilloscope in a clean, dry environment away from direct sunlight and extreme temperatures.
5.3 බැටරි සත්කාර
The ADS824A includes a built-in lithium battery for portability. Proper battery care ensures longevity:
- පළමු භාවිතයට පෙර බැටරිය සම්පූර්ණයෙන්ම ආරෝපණය කරන්න.
- බැටරිය නිතර නිතර සම්පූර්ණයෙන්ම විසර්ජනය කිරීමෙන් වළකින්න.
- 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. දෝශ නිරාකරණය
This section addresses common issues you might encounter with the OWON ADS824A oscilloscope.
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| බලය නැත | Power adapter not connected or faulty; battery discharged. | Check power connections. Ensure adapter is working. Charge the battery. |
| තරංග ආකාරයක් ප්රදර්ශනය කර නැත | Probe not connected; signal too small/large; incorrect trigger settings. | Verify probe connection. Adjust vertical scale (V/div). Press 'Autoset'. Check trigger level and mode. |
| අස්ථායී තරංග ආකාරය | Incorrect trigger level or mode; noisy signal. | Adjust trigger level. Change trigger mode. Use averaging acquisition mode. |
| තිරය ප්රතිචාර නොදක්වයි | තාවකාලික මෘදුකාංග දෝෂයක්. | Restart the device. If issue persists, contact support. |
7. පිරිවිතර
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.
| පරාමිතිය | වටිනාකම |
|---|---|
| කලාප පළල | 200 MHz |
| නාලිකා | 4 |
| Sampලිං අනුපාතය | 1.25 GSa/s (Real-time) |
| Max. Waveform Capture Rate | 700,000 wfms/s |
| Max Memory Depth | 50 Mpts |
| සිරස් විභේදනය | බිටු 12ක් |
| සිරස් සංවේදීතා පරාසය | 500 uV/div - 10 V/div |
| ආදාන සම්බාධනය | 1 MΩ±2%, parallel with 20 pF±5 pF |
| කාල පාදක පරාසය | 1 ns/div - 1000 s/div |
| කාල පාදක නිරවද්යතාවය | ±(0.01% + 0.1tdv) |
| Bus Decoding | RS232/UART, I2C, SPI, CAN, LIN |
| ආදාන සම්බන්ධ කිරීම | DC, AC, Ground |
| නිෂ්පාදන මානයන් | අඟල් 10.25 x 3.07 x 6.3 |
| අයිතමයේ බර | රාත්තල් 3.3 කි |
8. වගකීම් සහ සහාය
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official OWON website. Contact details for customer service are typically available on the manufacturer's support page.
