1. Увод
The VOLTCRAFT DSO-2104 is a high-performance 100 MHz, 4-channel digital oscilloscope designed for precise signal analysis in various applications. It features a clear 7-inch LCD display with 800 x 480 pixels resolution, a maximum sampling rate of 1 GSa/s, and 8-bit vertical resolution. This instrument is ideal for engineers, technicians, students, and hobbyists requiring reliable and accurate waveform measurements.
This manual provides essential information for the safe and effective use of your DSO-2104 oscilloscope, including setup procedures, operating instructions, maintenance guidelines, and technical specifications. Please read this manual thoroughly before operating the device.
2. Безбедносне информације
УПОЗОРЕЊЕ:
- The protective earth conductor must be connected to prevent electric shock.
- There are no user-serviceable parts inside the device. Do not remove any covers.
- Always entrust maintenance and repair work to qualified service personnel.
- Read the operating instructions completely before using the device.
- Уверите се да је напајање волtage matches the requirements specified on the device label (100-240V, 50/60Hz).
Failure to follow these safety instructions may result in electric shock, fire, or damage to the device.
3. Производ је готовview
3.1 Предња плоча
The front panel of the DSO-2104 features the main display, control buttons, and input channels. Familiarize yourself with these components for efficient operation.

Кључне компоненте укључују:
- ЛЦД екран од 7 инча: Shows waveform data, measurement results, and menu options.
- Channel Input Connectors (CH1, CH2, CH3, CH4): БНЦ конектори за повезивање осцилоскопских сонди.
- Vertical Control Knobs: Адјуст волtage scale and position for each channel.
- Horizontal Control Knobs: Adjust time base and horizontal position.
- Контроле окидача: Set trigger level, mode, and type.
- Функционална дугмад: Access various menus and settings (e.g., Measure, Acquire, Utility, Cursor, Auto, Run/Stop).
3.2 Задња плоча
The rear panel provides power input and connectivity options.

- Улазна снага: Повежите приложени кабл за напајање.
- УСБ порт: For data storage and connection to a PC.
- Вентилационе решетке: Ensure these are not obstructed to prevent overheating.
3.3 Сиде View
Бочни view illustrates the ergonomic design and form factor of the oscilloscope.

4. Подешавање
Follow these steps to set up your DSO-2104 oscilloscope for initial use:
- Распакивање: Carefully remove the oscilloscope and all accessories from the packaging. Verify that all components are present and undamaged.
- Прикључак за напајање: Connect the provided power cable to the power input on the rear panel of the oscilloscope and then to a suitable AC power outlet (100-240V, 50/60Hz). Ensure the power outlet is properly grounded.
- Веза сонде: Connect the oscilloscope probes to the desired BNC input channels (CH1, CH2, CH3, CH4) on the front panel. Ensure a secure connection.
- Компензација сонде: Before taking measurements, it is recommended to compensate your probes. Connect the probe to the probe compensation output (usually a square wave signal) and adjust the probe's compensation trimmer until a flat-top square wave is displayed on the screen.
- Укључено: Press the power button, typically located on the front panel, to turn on the oscilloscope. The display will illuminate, and the system will boot up.
5. Упутство за употребу
The DSO-2104 offers a range of functions for waveform analysis. Here are basic operating guidelines:
5.1 Основна мерења
- пропусни опсег: The device operates at a 100 MHz bandwidth across 4 channels.
- Sampлинг рате: Максимални сampling rate is 1 GSa/s, allowing for detailed capture of fast signals.
- Вертикална резолуција: With an 8-bit vertical resolution, the oscilloscope provides good precision for voltagе мерења.
- Приказ: Waveforms are displayed on the 7-inch (17.78 cm) LCD screen (800 x 480 pixels).
5.2 Adjusting Waveforms
- Вертикална скала (волти/подела): Use the vertical control knobs for each channel (CH1-CH4) to adjust the voltage scale, changing the vertical amplitude of the displayed waveform.
- Вертикални положај: Use the position knobs to move the waveform vertically on the screen.
- Хоризонтална скала (Време/Подељак): Use the horizontal control knob to adjust the time base, changing the horizontal compression or expansion of the waveform.
- Хоризонтални положај: Use the horizontal position knob to shift the waveform left or right.
5.3 Окидање
Окидање стабилизује понављајуће таласне облике и бележи појединачне догађаје.
- Ниво окидача: Adjust the trigger level knob to set the voltage point at which the oscilloscope will trigger.
- Режим окидача: Select different trigger modes (e.g., Edge, Pulse, Video) using the dedicated trigger buttons or menu.
- Frequency Counting: The oscilloscope includes a frequency counting function for precise frequency measurements.
5.4 Чување и опозив података
- УСБ интерфејс: The integrated USB port allows for convenient data storage. You can save waveform data, screenshots, and settings to a USB flash drive.
- Signal Curve Memory: The DSO-2104 can store up to 16 signal curves, which can be displayed on a PC in real-time for further analysis.

6. Одржавање
Proper maintenance ensures the longevity and optimal performance of your oscilloscope.
- Чишћење:
- Увек искључите кабл за напајање пре чишћења.
- Користите меку, дamp cloth with a mild detergent to clean the exterior of the device.
- Не користите абразивна средства за чишћење или раствараче, јер могу оштетити цasinг или приказ.
- Keep the display screen clean using a soft, lint-free cloth.
- Складиштење:
- Store the oscilloscope in a dry, dust-free environment away from direct sunlight and extreme temperatures.
- When not in use, cover the device to protect it from dust accumulation.
- вентилација: Ensure the ventilation grilles on the rear panel are clear of obstructions to allow for proper airflow and prevent overheating.
- калибрација: Periodic calibration by qualified personnel is recommended to maintain measurement accuracy.
КСНУМКС. Решавање проблема
This section addresses common issues you might encounter with your DSO-2104 oscilloscope. If the problem persists, contact customer support.
7.1 Нема напајања
- Проверите кабл за напајање: Ensure the power cable is securely connected to both the oscilloscope and the power outlet.
- Проверите утичницу: Проверите да ли је утичница функционална тако што ћете укључити други уређај.
- Проверите осигурач: If applicable, check the power fuse (refer to the device label for fuse specifications and replacement instructions, if user-replaceable).
7.2 No Waveform Displayed
- Проверите везу сонде: Ensure probes are correctly connected to the input channels and the circuit under test.
- Check Channel Enable: Verify that the desired input channel is enabled on the oscilloscope.
- Подесите вертикалну скалу: The waveform might be off-screen. Adjust the Volts/Div knob to a suitable range.
- Подесите хоризонталну скалу: The waveform might be too compressed or expanded. Adjust the Time/Div knob.
- Check Trigger Settings: Incorrect trigger settings can prevent a stable waveform display. Try "Auto" trigger mode or adjust the trigger level.
- Дугме за покретање/заустављање: Ensure the oscilloscope is in "Run" mode (not paused).
7.3 Нестабилан таласни облик
- Подесите ниво окидача: Fine-tune the trigger level to a stable point on the waveform.
- Select Correct Trigger Type: Choose the appropriate trigger type (e.g., Edge, Pulse) for your signal.
- Check Probe Compensation: Improperly compensated probes can lead to distorted waveforms. Perform probe compensation if necessary.
8. Спецификације
The following table details the technical specifications of the VOLTCRAFT DSO-2104 Digital Oscilloscope:
| Феатуре | Спецификација |
|---|---|
| Бранд | ВОЛТЦРАФТ |
| Број модела | ВЦ-11539895 |
| Бандвидтх | 100 МХз |
| Канали | 4 |
| Макс. Сampлинг Рате | 1 ГСа/с |
| Дубина меморије | 80 kpts |
| Вертикална резолуција | 8 бита |
| Дисплаи | 7-inch (17.78 cm) LCD, 800 x 480 pixels |
| Интерфејси | УСБ |
| Повер Суппли | 100-240 В, 50/60 Хз |
| Максимална потрошња енергије | 10 В |
| Димензије (Д к Ш к В) | 30.1 к 15.2 к 7 цм |
| Тежина | 1.1 кг |
9. Гаранција и подршка
9.1 Информације о гаранцији
The VOLTCRAFT DSO-2104 Digital Oscilloscope comes with a 1 година гаранције on spare parts availability. For specific warranty terms and conditions, please refer to the documentation included with your product or contact VOLTCRAFT customer service.
9.2 Корисничка подршка
If you encounter any issues not covered in this manual, or require technical assistance, please contact VOLTCRAFT customer support. Have your model number (DSO-2104) and serial number ready when contacting support.
For more information about VOLTCRAFT products and services, please visit the official VOLTCRAFT webсајт или погледајте контакт податке наведене на паковању вашег производа.