1. Introduction
The Owon SDS200 Series Digital Oscilloscope is a professional, multifunctional instrument designed for a wide range of electrical measurements and signal analysis. This series includes models with varying bandwidths and features, such as an integrated signal generator in 'S' models. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.
Video: Overview of the Owon SDS200 Series Digital Oscilloscope features.
2. Included Components
Before starting, please verify that all the following components are included in your package:
- Oscilloscope Host (1 unit)
- USB Data Cable (1 unit)
- Probes (2 units)
- Power Cord (1 unit)
- Quick Guide (1 unit)
For SDS210S, SDS215S, and SDS220S models, an additional BNC to alligator clip wire (1 unit) is included.
Image: Owon SDS200 Series Oscilloscope and its standard accessories.
3. Setup
3.1 Initial Inspection
Upon receiving your oscilloscope, carefully inspect the packaging and the device for any signs of damage. If any damage is found, contact your supplier immediately.
3.2 Connecting Power
- Ensure the oscilloscope's power switch is in the OFF position.
- Connect the provided power cord to the power socket on the rear panel of the oscilloscope.
- Plug the other end of the power cord into a suitable AC power outlet.
3.3 Probe Connection and Compensation
- Connect a probe to one of the oscilloscope signal input ports (CH1 or CH2) on the front panel.
- Attach the probe's ground clip to the ground terminal.
- Connect the probe tip to the 5V/1kHz signal output terminal (Probe Compensation) on the front panel.
- Turn on the oscilloscope.
- Adjust the probe compensation until a stable square wave is displayed on the screen. Refer to the 'Operating' section for details on adjusting vertical and horizontal scales.
Image: Product Structure and connection points.
4. Operating Instructions
4.1 User Interface Overview
The SDS200 series features a 7-inch TFT LCD display for clear viewing of all signals and screen information. The front panel includes a button and knob control area for multipurpose adjustments, vertical and horizontal controls, and trigger settings.
Image: The 7-inch TFT LCD display in operation, showing a zoomed waveform.
4.2 Basic Waveform Measurement
The oscilloscope supports 30 types of automatic waveform measurements. Use the 'Measure' menu to select and display various parameters such as Period, Frequency, Peak-to-Peak Voltage (Vpp), RMS, and more.
Image: Demonstrates 6-digit high-precision frequency counter, FFT spectrum analysis, cursor measurement, and save/recall functions.
4.3 Frequency Counter
The built-in 6-digit high-precision frequency counter accurately measures input signals using CH1 or CH2 as the measurement source.
4.4 FFT Spectrum Analysis
Perform FFT (Fast Fourier Transform) spectrum analysis to convert time-domain signals into frequency-domain components. This helps in measuring harmonics, distortion, noise, and vibration in your system.
4.5 Cursor Measurement
The cursor function enables precise measurement of both X-axis (time) and Y-axis (voltage) values of the waveform. It supports all auto-measurement parameters.
4.6 Save/Recall Functions
Save and recall various data formats including waveforms, reference waveforms, CSV files, and images for comparative analysis. Use the USB Host Interface to insert a USB drive for saving or retrieving data.
4.7 Signal Generator (SDS210S, 215S, 220S only)
Models SDS210S, SDS215S, and SDS220S include a built-in 25MHz 1-channel arbitrary waveform generator. Connect the BNC to alligator clip wire to the 'Output' port to generate various standard and arbitrary waveforms.
- Max output frequency: 25MHz
- Real-time sample rate: 125MSa/s
- Arbitrary waveform length: 8K
- Output amplitude: 5 mVpp to 3 Vpp (50Ω)
Image: Location of the 25MHz Arbitrary Waveform Generator output port.
4.8 Remote Control and Secondary Development
The oscilloscope can communicate with a PC via its USB Device interface. It supports SCPI (Standard Commands for Programmable Instruments) and LabVIEW functions. Free computer software and programming development demos are available to enable remote control and secondary development of the instrument.
Image: Oscilloscope connected to a PC for remote control and data display.
5. Maintenance
5.1 General Care
- Keep the oscilloscope clean and dry. Avoid exposure to dust, moisture, and extreme temperatures.
- Use a soft, damp cloth to clean the exterior. Do not use abrasive cleaners or solvents.
- Ensure proper ventilation by keeping the ventilation holes clear of obstructions.
5.2 Probe Care
- Handle probes carefully to avoid bending or damaging the tips.
- Store probes properly when not in use to prevent tangling or damage.
6. Troubleshooting
6.1 No Display or Power
- Check if the power cord is securely connected to both the oscilloscope and the power outlet.
- Ensure the power switch is in the ON position.
- Verify the power outlet is functional.
6.2 Unstable Waveform
- Perform probe compensation as described in the 'Setup' section.
- Check probe connections for looseness or damage.
- Adjust the trigger level and mode to stabilize the waveform.
- Ensure proper grounding of the circuit being tested.
6.3 Remote Control Issues
- Ensure the USB Device cable is correctly connected between the oscilloscope and the PC.
- Verify that the necessary drivers and software are installed on your PC.
- Check the communication settings (e.g., COM port) in the software.
7. Specifications
The SDS200 series offers various models with different specifications. Refer to the table below for a comparison of key parameters.
Image: SDS200 Series Model Selection Table.
| Feature | Description |
|---|---|
| Bandwidth | 100MHz (SDS210/S), 150MHz (SDS215/S), 200MHz (SDS220/S) |
| Digital Channels | 2 |
| Real Time Sampling Rate | 1GSa/S |
| Record Length | 20M |
| Max Waveform Capture Rate | 30,000wfm/s |
| Display Size | 7-inch TFT LCD |
| Display Resolution | 1024*600 Pixels |
| Automatic Measurement | 30 types |
| Communication Interface | USB Host and USB Device |
| Software Support | SCPI and LabVIEW |
| Signal Generator (S models only) | 25MHz, 1-channel, 14-bit |
| Certification | CE |
| Battery Included | No |
8. User Tips
- Language Settings: If you need to change the display language, navigate to the system settings menu. Most Owon devices offer multiple language options for the user interface.
9. Warranty and Support
This product comes with a manufacturer's warranty. For detailed warranty terms, technical support, or service inquiries, please refer to the official Owon website or contact your local distributor. Keep your purchase receipt as proof of purchase for warranty claims.