1. Киришүү
The OWON SDS220S-200MHz is a high-performance dual-channel desktop oscilloscope integrated with a 25MHz waveform generator. This device features a 200MHz bandwidth, 1GSa/s sample rate, and a 20M record length, making it suitable for various electronic measurement and analysis tasks. It supports 30 automatic waveform measurements, FFT Spectrum Analysis, and PC communication via USB for remote control and secondary development using SCPI and LabVIEW. This manual provides essential information for the safe and effective operation of your SDS220S-200MHz oscilloscope.
Figure 1.1: OWON SDS220S-200MHz Multifunctional Digital Oscilloscope overview, highlighting its 2 channels, 20M record length, 1GSa/s real-time sample rate, and 25MHz waveform generator.
2. Коопсуздук маалыматы
Электр тогуна урунуунун же жеке жаракат алуунун алдын алуу, ошондой эле осциллографка же туташкан жабдууларга зыян келтирбөө үчүн төмөнкү коопсуздук чараларын сактаңыз:
- Туура Жерге салуу: Ensure the oscilloscope is properly grounded. The instrument is grounded through the power cord's grounding conductor. To avoid electric shock, the grounding conductor must be connected to earth ground.
- Connect and Disconnect Properly: Connect the probe output to the oscilloscope input before connecting the probe to the circuit under test. Disconnect the probe from the circuit under test before disconnecting it from the oscilloscope.
- Бардык терминалдык рейтингдерди байкаңыз: To prevent fire or shock hazard, observe all ratings and markings on the instrument. Consult the product manual for more information about ratings before making connections to the instrument.
- Use Proper Probes: Use only probes supplied with the instrument or recommended by the manufacturer. Ensure probes are rated for the voltage and current being measured. The included P4250 High Voltage Probe has a 100:1 attenuation ratio and is rated for 2KV Working Voltage (Vp-p).
- Avoid Exposed Circuitry: Do not touch exposed connections or components when power is present.
- Шектүү каталар менен иштебеңиз: If you suspect damage to the instrument, have it inspected by qualified service personnel.
- Кургак шарттарды сактоо: Аспапты нымдуу же кургак жерде иштетпеңизamp шарттар.
- Жакшы желдетилген мейкиндикте иштеңиз: Ашыкча ысып кетүүнүн алдын алуу үчүн туура желдетүүнү камсыз кылыңыз.
3. Продукт бүтүп калдыview
3.1 Негизги өзгөчөлүктөрү
- 200MHz Bandwidth, Dual Channel
- 1GSa/s Sample Rate (Dual-channel Independent)
- 20M Record Length
- Built-in 25MHz Waveform Generator (1CH AWG, 125MSa/s Real-time Sample Rate, 8K Arbitrary waveform length)
- 7-inch TFT LCD (800*480 pixels resolution)
- Support for 30 Automatic Waveform Measurements
- FFT спектрин талдоо
- SCPI and LabVIEW support for remote control and secondary development
- USB Device interface for PC communication
- 16 Waveform Storage locations
- Жыштык эсептегич
- Compact and lightweight design (1.1KG / 2.42 lbs)
3.2 Алдыңкы панелдин компоненттери
Figure 3.1: Front panel of the SDS220S, showing the display, button and knob control area, power switch, function keys, probe compensation output, oscilloscope signal input ports (CH1, CH2), and signal generator output port.
3.3 Арткы панелдин компоненттери
Figure 3.2: Rear panel of the SDS220S, illustrating the foldable handle, ventilation holes, power socket, USB Device interface for PC connection, and the integrated stand.
3.4 Included Accessories: P4250 High Voltage Зонд
The SDS220S includes an extra P4250 High Voltage Probe. This probe is designed for high voltage measurements and features:
- өткөрүү жөндөмдүүлүгү: 250MHz
- Attenuation Ratio: 100:1
- Киргизүү каршылыгы: 100MΩ
- Max Input Voltage: 2KV Working Voltage (Vp-p)
Figure 3.3: The P4250 High Voltage Probe, an included accessory, with its detailed specifications table.
4. Орнотуу
4.1 Таңгактан чыгаруу жана текшерүү
- Carefully remove the oscilloscope and all accessories from the packaging.
- Inspect the device for any signs of damage during transit. If damage is found, contact your supplier immediately.
- Таңгактоо тизмесинде саналган нерселердин бардыгы бар экендигин текшериңиз.
4.2 Кубат туташтыруу
- Берилген кубат шнурун осциллографтын арткы панелиндеги кубат розеткасына туташтырыңыз.
- Plug the other end of the power cord into a grounded AC power outlet. Ensure the power supply voltage түзмөктүн этикеткасында көрсөтүлгөн талаптарга дал келет.
4.3 Баштапкы күйгүзүү
- Press the power switch located on the front panel to turn on the oscilloscope.
- The device will perform a self-test and display the startup screen.
4.4 Зондду туташтыруу жана компенсациялоо
- Connect the BNC connector of the oscilloscope probe to one of the input channels (CH1 or CH2) on the front panel.
- Attach the probe tip to the probe compensation output (5V/1kHz signal) on the front panel.
- Adjust the compensation trimmer on the probe until a flat-top square wave is displayed on the screen. This ensures accurate measurements.
5. Иштөө нускамалары
5.1 Basic Oscilloscope Operation
The SDS220S allows for precise visualization and analysis of electrical signals.
Figure 5.1: The SDS220S oscilloscope in operation, displaying a waveform on its screen while connected to a circuit.
- Connecting to a Circuit: Connect the compensated probe to the desired test point on your circuit.
- Вертикалдык масштаб (Вольт/Бөлүү): колдонуу Вертикалдуу knob to adjust the vertical sensitivity, changing the voltage scale per division on the display.
- Вертикалдуу абалы: колдонуу Позиция knob in the Vertical section to move the waveform up or down on the screen.
- Горизонталдык масштаб (Убакыт/Бөлүнүү): колдонуу Горизонталдуу knob to adjust the time base, changing the time scale per division.
- Горизонталдык абал: колдонуу Позиция knob in the Horizontal section to shift the waveform left or right.
- Иштетүүдө: The Trigger section controls when the oscilloscope starts acquiring data. Adjust the trigger level to stabilize the waveform. The SDS220S supports Edge and Video trigger types.
- Автоматтык өлчөөлөр: басыңыз өлчөө button to access the automatic measurement menu. The SDS220S supports 30 types of automatic measurements (e.g., Period, Frequency, Vpp, Vmax, Vmin, Rise Time, Fall Time).
Figure 5.2: The SDS220S displaying the menu for 30 automatic waveform measurements, allowing for detailed signal analysis.
5.2 Waveform Generator Operation
The built-in 25MHz waveform generator can produce various standard and arbitrary waveforms.
Figure 5.3: The SDS220S functioning as both an oscilloscope (left) and a waveform generator (right), demonstrating its dual capabilities.
- Туташуу чыгаруу: Connect the signal generator output port to the desired input of your circuit or to an oscilloscope channel for monitoring.
- Select Waveform: Use the function keys to select the desired waveform type (Sine, Square, Ramp, Pulse, Arbitrary). The SDS220S offers 5 standard waveforms and over 160 kinds of arbitrary waveforms.
- Параметрлерди тууралоо: Use the control knobs and menu options to set the frequency (up to 25MHz), amplitude (5mVpp to 3Vpp), and DC offset of the generated waveform.
5.3 Өркүндөтүлгөн функциялар
- FFT Spectrum Analysis: басыңыз Математика button and select FFT to analyze the frequency components of a signal.
- XY режими: This mode is used to display the relationship between two signals, often for phase comparison.
- Save/Recall: The oscilloscope allows saving and recalling up to 16 waveforms for later analysis or comparison.
- PC туташуусу: Connect the oscilloscope to a PC via the USB Device interface for remote control and data transfer. The device supports SCPI commands and LabVIEW for custom applications.
Figure 5.4: The SDS220S connected to a laptop via USB, demonstrating its capability for remote control and secondary development using SCPI and LabVIEW программалык камсыздоо.
6. Техникалык тейлөө
6.1 Аппаратты тазалоо
Осциллографыңыздын иштешин жана көрүнүшүн сактоо үчүн:
- Тазалоодон мурун электр шнурын ажыратыңыз.
- жумшак кездеме колдонуу dampened with a mild detergent solution to clean the exterior surfaces. Do not use abrasive cleaners or solvents.
- For the display, use a soft, lint-free cloth specifically designed for screens.
- Ensure no liquid enters the device through ventilation holes or ports.
6.2 Probe Care
- Store probes carefully to prevent damage to the tips or cables.
- Regularly check probe cables for cuts or damage. Replace damaged probes immediately.
- Recalibrate probes periodically, especially after significant temperature changes or if measurements appear inaccurate.
7. Кыйынчылыктарды
Бул бөлүмдө сиз кабылышы мүмкүн болгон жалпы маселелерди чечүү жолдору каралган.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Күч жок | Power cord not connected; Power outlet faulty; Device fuse blown | Электр шнурунун туташуусун текшериңиз; Розетканы текшериңиз; Сактагычты алмаштыруу үчүн тейлөө кызматына кайрылыңыз. |
| Толкун формасы көрсөтүлгөн жок | Probe not connected; Input signal too small/large; Trigger settings incorrect; Channel turned off | Ensure probe is connected to input and circuit; Adjust Vertical Scale (Volts/Div); Adjust trigger level and mode; Ensure channel is enabled. |
| Бурмаланган толкун формасы | Probe compensation incorrect; Probe bandwidth insufficient; Signal integrity issues | Perform probe compensation; Use a probe with appropriate bandwidth (e.g., P4250 for high frequency); Check signal source. |
| Waveform unstable | Trigger level or mode incorrect; Noise in signal | Adjust trigger level and mode; Use averaging mode to reduce noise. |
| Waveform generator output not working | Output cable not connected; Output enabled setting incorrect; Parameters set to zero | Connect output cable; Ensure waveform generator output is enabled in menu; Check frequency and amplitude орнотуулары. |
8. Техникалык шарттар
8.1 Осциллографтын параметрлери
| Параметр | Спецификация |
|---|---|
| Аналогдук өткөрүү жөндөмдүүлүгү | 200 МГц |
| Каналдар | 2 |
| Sampling Rate | 1GSa/s |
| Max Record Length | 20M |
| Input Coupling | DC, AC, Ground |
| Вертикалдык сезгичтик диапазону | 2 мВ/бөлүү ~ 10 В/бөлүү |
| Vertical Resolution | 8 bits (2 Channels Simultaneously) |
| Толкун формасын сактоо | 16 Толкун формалары |
| Триггер түрү | Edge, Video |
| Убакыт базалык диапазону | 2ns/div ~ 1000s/div, Step by 1-2-5 |
| Waveform Math | +, -, ×, ÷, FFT |
| Киргизүү импедансы | 1MΩ±2%, In Parallel with 20 pF±5 pF |
| Скандоо режимдери | Normal, Peakdetect, Averaging |
| Байланыш интерфейси | USB Host and Device |
8.2 Waveform Generator Parameters
| Параметр | Спецификация |
|---|---|
| Max Frequency Output | 25 МГц |
| Каналдар | 1CH AWG |
| Sample Rate | 125MSa / s |
| Arbitrary Waveform Length | 8K |
| Чыгуу Ampжарыктык | 5mVpp to 3 Vpp (50Ω) |
| Vertical Resolution | 14бит |
| Стандарттык толкун формалары | Синус, квадрат, Рamp Wave, Pulse Wave, Arbitrary Wave |
| Arbitrary Waveforms | Sinc, Exponential Rise, Exponential Decline, Gaussian, more than 160 kinds |
| DC Offset | ±(3V) (High Resistance) |
8.3 Жалпы спецификациялар
| Параметр | Спецификация |
|---|---|
| Дисплей | 7-inch TFT LCD (800*480 pixels) |
| Продукциянын өлчөмдөрү | 11.85 x 2.76 x 6 дюйм (301 x 70 x 152 мм) |
| Элемент Салмагы | 2.42 pounds (1.1 KG) |
| Иштөө температурасы | -10°C ~ 55°C |
| Иштөө нымдуулугу | ≤90% (41°C) to ≤60% (50°C) |
| Иштөө бийиктиги | 3000 м |
Figure 8.1: A comprehensive table detailing the specifications for both the oscilloscope and waveform generator functions of the SDS220S.
Figure 8.2: The physical dimensions of the OWON SDS220S, highlighting its compact and ultra-thin body design.
9. Кепилдик жана колдоо
9.1 Кепилдик маалыматы
OWON products are manufactured under strict quality standards. This product is covered by a limited warranty against defects in materials and workmanship. The specific warranty period and terms may vary by region and retailer. Please retain your proof of purchase for warranty claims.
9.2 Техникалык колдоо
For technical assistance, troubleshooting, or service inquiries, please contact your local OWON distributor or refer to the official OWON website for support resources and contact information. When contacting support, please have your product model (SDS220S) and serial number available.