Owon SDS 1022 20 MHz Digital Storage Oscilloscope Documentation

Component Name

Owon SDS 1022 20 MHz Digital Storage Oscilloscope

Overview

The Owon SDS 1022 is a 20 MHz digital storage oscilloscope designed for measuring and analyzing various electrical signals. This compact and portable device is suitable for a wide range of applications, including electronics design, troubleshooting, and education.

Functionality

The Owon SDS 1022 is a digital storage oscilloscope that captures and displays electrical signals in real-time. It features a 20 MHz bandwidth, allowing it to measure signals up to 20 million oscillations per second. The device is capable of storing up to 10,000 data points, enabling users to analyze waveforms and identify trends or anomalies.

Key Features

### Display and Interface

5.6-inch color TFT LCD display with 640x480 resolution

Intuitive user interface with navigation buttons and rotary encoder

Supports multiple languages, including English, Chinese, and others

### Measurement Capabilities

Bandwidth

20 MHz

Sample Rate

100 MSa/s (real-time), 500 MSa/s (equivalent-time)

Vertical Resolution

8 bits

Input Channels

2 (CH1 and CH2)

Input Impedance

1 M 2%

Input Coupling

AC, DC, GND

### Triggering and Acquisition

Trigger Modes

Edge, Pulse, Video, Slope, and Alternate

Trigger Sources

CH1, CH2, EXT, and LINE

Acquisition Modes

Normal, Peak, Average, and High-Resolution

### Storage and Analysis

Internal Storage

2 MB (stores up to 10,000 data points)

Data formats

CSV, BMP, and ASCII

Analysis functions

Frequency measurement, Rise/Fall time measurement, and Pulse width measurement

### Connectivity and Power

USB Interface

Supports USB 2.0 connectivity for data transfer and charging

Power Supply

Rechargeable lithium-ion battery (up to 5 hours of continuous use) or external power adapter (5V DC, 1A)

### Additional Features

Compensation for probe attenuation and offset

Automatic measurement functions for frequency, period, and amplitude

Supports XY display mode for phase shift analysis

Applications

The Owon SDS 1022 is suitable for various industries and applications, including

Electronics design and development

Troubleshooting and repair

Education and training

Quality control and testing

Research and development

Dimensions and Weight

The Owon SDS 1022 measures 214 x 112 x 36 mm (8.4 x 4.4 x 1.4 in) and weighs approximately 450 g (15.9 oz).

Pin Configuration

Owon SDS 1022 20 MHz Digital Storage Oscilloscope Pinout Explanation
The Owon SDS 1022 20 MHz Digital Storage Oscilloscope is a compact and feature-rich oscilloscope designed for various electronic measurements and debugging applications. The device has a range of pins that enable users to connect probes, triggers, and other external devices. Here's a detailed explanation of each pin and how to connect them:
Probe Pins
1. CH1 ( Channel 1 Input):
Function: Connects to the Channel 1 probe, which measures the voltage signal.
Type: BNC (Bayonet Neill-Concelman) connector
Impedance: 1 M
Max. Input Voltage: 50 V (pk-pk)
2. CH2 (Channel 2 Input):
Function: Connects to the Channel 2 probe, which measures the voltage signal.
Type: BNC (Bayonet Neill-Concelman) connector
Impedance: 1 M
Max. Input Voltage: 50 V (pk-pk)
Trigger Pins
3. TRIG (Trigger Input):
Function: Connects to an external trigger source, allowing the oscilloscope to synchronize with an external event.
Type: BNC (Bayonet Neill-Concelman) connector
Impedance: 1 k
Max. Input Voltage: 5 V (pk-pk)
4. TRIG OUT (Trigger Output):
Function: Outputs a trigger signal, which can be used to trigger other devices.
Type: BNC (Bayonet Neill-Concelman) connector
Output Level: TTL (0-5 V)
Other Pins
5. GND (Ground):
Function: Provides a common ground reference for all inputs and outputs.
Type: Banana jack
6. USB (USB Interface):
Function: Connects to a computer for data transfer and remote control.
Type: USB-B (standard-B) connector
Power Pins
7. AC IN (AC Power Input):
Function: Connects to an external AC power source (90-264 VAC, 50-60 Hz).
Type: IEC C8 (2-pin) connector
8. DC OUT (DC Power Output):
Function: Provides an optional DC power output (9 V, 500 mA max.) for external devices.
Type: Banana jack
Important Connection Considerations
When connecting probes, ensure they are properly secured to the oscilloscope's input channels (CH1 and CH2) to prevent signal degradation and damage.
Use appropriate trigger sources and impedance matching to ensure reliable triggering.
Ground the oscilloscope's GND pin to a reliable earth ground to prevent electrical shock and ensure accurate measurements.
Use a suitable power supply cord and follow local electrical safety guidelines when connecting the AC power input.
By following these guidelines and understanding the pinout of the Owon SDS 1022, users can effectively connect and utilize the oscilloscope for various measurement and debugging applications.

Code Examples

Owon SDS 1022 20 MHz Digital Storage Oscilloscope Documentation

Overview

The Owon SDS 1022 is a 20 MHz digital storage oscilloscope, designed for measuring and analyzing electrical signals in a variety of applications, including automotive, industrial, and educational settings. This oscilloscope is equipped with a 7-inch color display, 1 GSa/s sampling rate, and 10 kpts memory depth, making it an ideal tool for capturing and examining complex waveforms.

Connecting to the Oscilloscope

The Owon SDS 1022 can be connected to a computer via USB, allowing for remote control, data transfer, and software updates. The oscilloscope is compatible with Windows, Mac, and Linux operating systems.

Programming Examples

### Example 1: Capturing and Saving Waveforms using Python

This example demonstrates how to capture a waveform using the Owon SDS 1022 and save it to a CSV file using Python.

Requirements

Python 3.x
 PyVISA library (install using `pip install pyvisa`)
 Owon SDS 1022 oscilloscope connected to the computer via USB

Code
```python
import visa

# Open the oscilloscope connection
rm = visa.ResourceManager()
scope = rm.open_resource('USB0::0x1AB1::0x0960::SDS1022::0::INSTR')

# Set the channel and trigger settings
scope.write('CHANnel1:SCALE 0.1V')
scope.write('TRIGger:MODE EDGE')
scope.write('TRIGger:EDGE:SOURce CHANnel1')

# Capture a waveform
scope.write('ACQuire:STATE ON')
scope.write('ACQuire:STOP')
waveform = scope.ask('CURVe? CHANnel1')

# Save the waveform to a CSV file
import csv
with open('waveform.csv', 'w', newline='') as csvfile:
    writer = csv.writer(csvfile)
    writer.writerow(['Time (s)', 'Voltage (V)'])
    for point in waveform:
        writer.writerow([point[0], point[1]])

# Close the oscilloscope connection
scope.close()
```
### Example 2: Remote Control and Measurement using MATLAB

This example demonstrates how to remotely control the Owon SDS 1022 using MATLAB, capture a waveform, and perform basic measurements such as peak-to-peak voltage and frequency.

Requirements

MATLAB R2019a or later
 Owon SDS 1022 oscilloscope connected to the computer via USB

Code
```matlab
% Open the oscilloscope connection
scope =_OWON_SDS1022('USB0::0x1AB1::0x0960::SDS1022::0::INSTR');

% Set the channel and trigger settings
set(scope, 'Channel', 1);
set(scope, 'TriggerMode', 'Edge');
set(scope, 'TriggerSource', 'Channel 1');

% Capture a waveform
get(scope, 'AcquireState', 'On');
pause(1);  % Wait for 1 second
waveform = get(scope, 'Waveform');

% Perform basic measurements
peak_to_peak_volt = max(waveform(:, 2)) - min(waveform(:, 2));
frequency = 1 / (waveform(2, 1) - waveform(1, 1));

% Display the results
fprintf('Peak-to-peak voltage: %0.2f V
', peak_to_peak_volt);
fprintf('Frequency: %0.2f Hz
', frequency);

% Close the oscilloscope connection
fclose(scope);
```
These examples demonstrate the basic functionality of the Owon SDS 1022 digital storage oscilloscope and provide a foundation for further automation and analysis using various programming languages.