1. Муқаддима
The Siglent SDS1104X-U is a 100MHz Super Phosphor Digital Oscilloscope featuring 4 channels, designed for precise signal analysis and measurement. It offers a maximum sample rate of 1 GSa/s and a record length of up to 14 Mpts. Utilizing SPO (Super Phosphor Oscilloscope) technology, this device delivers excellent signal fidelity and performance, making it suitable for a wide range of electronic testing applications. Its user-friendly interface and advanced features, including a digital trigger system and 128k point FFT function, provide comprehensive waveform analysis capabilities.
2. Маълумот оид ба бехатарӣ
Please read all safety instructions carefully before operating the oscilloscope to prevent injury and avoid damage to the instrument or any connected products. Keep this manual for future reference.
- Манбаи нерӯ: Connect the instrument only to the power source specified in this manual.
- Ба заминканӣ: Ensure the instrument is properly grounded to prevent electric shock.
- Вентилятсия: Do not block ventilation openings. Ensure adequate airflow around the instrument.
- Муҳити зист: Operate the instrument in a dry, well-ventilated area, away from direct sunlight, high temperatures, and excessive dust.
- Санҷишҳо: Use only probes supplied or recommended by Siglent. Ensure probes are correctly compensated before use.
- Нигоҳдорӣ: Refer all servicing to qualified service personnel. Do not attempt to repair the instrument yourself.
3. Мундариҷаи баста
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact your supplier.
- SDS1104X-U Digital Oscilloscope
- Сими USB (1)
- Роҳнамои зуд оғоз (1)
- Passive Probes (4)
- Certification (1)
- Сими барқ (1)
4. Маҳсулот ба охир расидview
4.1 Панели Асосӣ
The front panel of the SDS1104X-U features the main display, control knobs, function buttons, and input connectors for the four channels. The intuitive layout allows for quick access to commonly used functions.

Расми 4.1: Пеш view of the SDS1104X-U Oscilloscope, showing the display, control knobs, and input channels.

Расми 4.2: Муфассал view of the front panel, highlighting the vertical, horizontal, and trigger control sections.
4.2 Панели пушти
The rear panel includes the power input, ventilation fan, LAN port, and other auxiliary connectors.

Расми 4.3: Қафо view of the SDS1104X-U Oscilloscope, showing the power input, LAN port, and ventilation. The serial number is visible as SDSAHBAQ4R0003.
4.3 Намоиш
The SDS1104X-U features a large 7-inch TFT-LCD display with an 800x480 resolution. It supports a 256-level intensity grading display function and a color temperature display mode for enhanced waveform visualization.

Figure 4.4: Close-up of the oscilloscope display, illustrating waveform capture and measurement readouts.
5. Танзимот
- Пайвасти барқ: Connect the provided power cord to the AC input on the rear panel and then to a suitable power outlet.
- Фаъол: Press the power button on the front panel to turn on the oscilloscope.
- Пайвастшавии зонд: Connect the passive probes to the desired input channels (CH1, CH2, CH3, CH4) on the front panel.
- Probe Compensation:
Before taking measurements, it is crucial to compensate the probes to ensure accurate readings. Connect the probe tip to the probe compensation output (usually a square wave signal) on the front panel and the ground clip to the ground terminal. Adjust the compensation trimmer on the probe until a flat-top square wave is displayed on the screen.
6. Дастурҳои истифодабарӣ
6.1 Андозаҳои асосӣ
Барои иҷрои ҳаҷми асосӣtagандозагириҳои электронӣ ва вақт:
- Танзимоти худкор: -ро пахш кунед Танзимоти худкор button to automatically adjust the vertical, horizontal, and trigger settings for a stable waveform display.
- Назорати амудӣ: Use the vertical position and scale knobs for each channel to adjust the waveform's vertical position and ampгиря
- Назорати уфуқӣ: Use the horizontal position and scale knobs to adjust the waveform's horizontal position and time base.
- Measure Function: -ро пахш кунед Чен кардан button to access automatic measurement parameters such as Vpp, Vmax, Vmin, Frequency, Period, etc.
6.2 Хусусиятҳои пешрафта
- SPO Technology: The Super Phosphor Oscilloscope (SPO) technology provides a high waveform capture rate of 400,000 frames/sec (sequence mode), allowing for the capture of infrequent events.
- Функсияи FFT: Utilize the 128k point FFT math function for high-frequency resolution when analyzing signal spectra. Access this via the Математика меню.
- Рамзкунии автобуси силсилавӣ: The SDS1104X-U supports serial bus triggering and decoding for various protocols including IIC, SPI, UART, CAN, and LIN. This feature is standard and can be accessed through the Декод кардан меню.
- Давомнокии сабт: With a record length of up to 14 Mpts, the oscilloscope allows for detailed analysis of long signal acquisitions. Advanced measurements can be performed on the full memory.
6.3 Фаъолсозӣ
The innovative digital trigger system offers high sensitivity and low jitter. Common trigger types include Edge, Pulse, Video, Slope, and more. Adjust trigger settings using the dedicated Триггер section controls.
7. Нигоҳдорӣ
- Тозакунӣ: берунии асбобро бо нарм тоза кунед, гamp матоъ. Тозакунанда ё ҳалкунандаҳои абразивиро истифода набаред. Боварӣ ҳосил кунед, ки асбоб пеш аз тозакунӣ хомӯш карда шудааст.
- Нигоҳдорӣ: Store the oscilloscope in a clean, dry environment, away from extreme temperatures and humidity.
- Калибрченкунӣ: Барои нигоҳ доштани дақиқии андозагирӣ аз ҷониби кормандони соҳибихтисос калибрченкунии мунтазам тавсия дода мешавад.
8. Баррасии мушкилот
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Пас аз фурӯзон шудан намоиш нест | Power cord not connected; Power switch off; Power supply issue. | Check power cord connection; Ensure power switch is on; Verify power outlet functionality. |
| Шакли мавҷи ноустувор | Incorrect trigger settings; Input signal too low/high; Probe compensation incorrect. | Adjust trigger level/mode; Check input signal amplitude; Perform probe compensation. |
| Садои мухлиси баланд | Normal operation; Dust accumulation in fan. | Fan noise is typical for this model. Ensure ventilation is not blocked. Clean vents if necessary. |
| Намоиши бад viewкунҷи дохилӣ | Display settings; Physical viewмавқеи. | Adjust the "Gratitude" and/or "Intensity" settings in the display menu. Adjust your physical viewing position relative to the screen. |
9. Мушаххасоти
| Хусусият | Тафсилот |
|---|---|
| Маҷрои маҷрои | 100 МГц |
| Каналҳо | 4 |
| Дар вақти воқеӣ СampLing Rate | Up to 1 GSa/s |
| Дарозии сабт | Up to 14 Mpts |
| Суръати гирифтани шакли мавҷ | 400,000 frames/sec (sequence mode) |
| Намоиш | 7-inch TFT-LCD, 800 x 480 resolution |
| Trigger & Decode | IIC, SPI, UART, CAN, LIN (Standard) |
| FFT Function | 128 k point |
| Андозаҳои маҳсулот | 12.28 x 5.22 x 5.94 инч |
| Вазн | 1 фунт |
| Рақами модел | SDS1104X-U |
10. Кафолат ва дастгирӣ
Siglent Technologies is committed to providing high-quality electronic test and measurement equipment. For warranty information, technical support, or service inquiries, please refer to the official Siglent webсайт ё дистрибютори маҳаллии худ тамос гиред.
You can also visit the official Siglent store for more information and resources: Siglent Technologies Amazon Store.

Figure 10.1: An engineer utilizing a Siglent oscilloscope for testing, demonstrating typical usage.





