1. Танилцуулга
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. Аюулгүй байдлын мэдээлэл
АНХААРУУЛГА:
- 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.
- Эрчим хүчний хангамжийн хэмжээг баталгаажуулна ууtage 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. Бүтээгдэхүүн дууссанview
3.1 Урд самбар
The front panel of the DSO-2104 features the main display, control buttons, and input channels. Familiarize yourself with these components for efficient operation.

Гол бүрэлдэхүүн хэсгүүдэд:
- 7 инчийн LCD дэлгэц: Shows waveform data, measurement results, and menu options.
- Channel Input Connectors (CH1, CH2, CH3, CH4): Осциллографын мэдрэгчийг холбох BNC холбогч.
- Vertical Control Knobs: Эзлэхүүнийг тохируулахtage scale and position for each channel.
- Horizontal Control Knobs: Adjust time base and horizontal position.
- Триггерийн удирдлага: Set trigger level, mode, and type.
- Функцийн товчлуурууд: Access various menus and settings (e.g., Measure, Acquire, Utility, Cursor, Auto, Run/Stop).
3.2 Арын самбар
The rear panel provides power input and connectivity options.

- Эрчим хүчний оролт: Өгөгдсөн цахилгааны кабелийг холбоно уу.
- USB порт: For data storage and connection to a PC.
- Агааржуулалтын сараалжууд: Ensure these are not obstructed to prevent overheating.
3.3 тал View
Хажуу тал view illustrates the ergonomic design and form factor of the oscilloscope.

4. Тохиргоо
Follow these steps to set up your DSO-2104 oscilloscope for initial use:
- Савлах: Carefully remove the oscilloscope and all accessories from the packaging. Verify that all components are present and undamaged.
- Эрчим хүчний холболт: 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.
- Пробын холболт: Connect the oscilloscope probes to the desired BNC input channels (CH1, CH2, CH3, CH4) on the front panel. Ensure a secure connection.
- Сорьцын нөхөн олговор: 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.
- Асаах: 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. Ашиглалтын заавар
The DSO-2104 offers a range of functions for waveform analysis. Here are basic operating guidelines:
5.1 Үндсэн хэмжилтүүд
- Дамжуулах зурвасын өргөн: The device operates at a 100 MHz bandwidth across 4 channels.
- Sampханш: Хамгийн их sampling rate is 1 GSa/s, allowing for detailed capture of fast signals.
- Босоо нарийвчлал: With an 8-bit vertical resolution, the oscilloscope provides good precision for voltage хэмжилт.
- Дэлгэц: Waveforms are displayed on the 7-inch (17.78 cm) LCD screen (800 x 480 pixels).
5.2 Adjusting Waveforms
- Босоо хэмжээс (Вольт/Хувьсгалт): Use the vertical control knobs for each channel (CH1-CH4) to adjust the voltage scale, changing the vertical amplitude of the displayed waveform.
- Босоо байрлал: Use the position knobs to move the waveform vertically on the screen.
- Хэвтээ хэмжээс (Цаг/Хувьсал): Use the horizontal control knob to adjust the time base, changing the horizontal compression or expansion of the waveform.
- Хэвтээ байрлал: Use the horizontal position knob to shift the waveform left or right.
5.3 Өдөөлт
Өдөөлт нь давтагдах долгионы хэлбэрийг тогтворжуулж, нэг удаагийн үйл явдлыг барьж авдаг.
- Триггерийн түвшин: Adjust the trigger level knob to set the voltage point at which the oscilloscope will trigger.
- Гох горим: 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 Өгөгдөл хадгалах ба эргүүлэн татах
- USB интерфэйс: 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. Засвар үйлчилгээ
Proper maintenance ensures the longevity and optimal performance of your oscilloscope.
- Цэвэрлэгээ:
- Цэвэрлэхийн өмнө цахилгааны утсыг үргэлж салгаж байгаарай.
- Зөөлөн ашиглах, damp төхөөрөмжийн гадна талыг цэвэрлэхийн тулд зөөлөн угаалгын нунтаг бүхий даавуугаар арчина.
- Зүлгүүрийн цэвэрлэгч эсвэл уусгагч хэрэглэж болохгүй, учир нь тэдгээр нь цонхыг гэмтээж болзошгүй.asing эсвэл дэлгэц.
- Keep the display screen clean using a soft, lint-free cloth.
- Хадгалах:
- 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.
- Агааржуулалт: Ensure the ventilation grilles on the rear panel are clear of obstructions to allow for proper airflow and prevent overheating.
- Шалгалт тохируулга: Хэмжилтийн нарийвчлалыг хадгалахын тулд мэргэшсэн ажилтнуудаар үе үе тохируулга хийхийг зөвлөж байна.
7. Алдаа засах
This section addresses common issues you might encounter with your DSO-2104 oscilloscope. If the problem persists, contact customer support.
7.1 Эрчим хүчгүй
- Цахилгааны кабелийг шалгах: Ensure the power cable is securely connected to both the oscilloscope and the power outlet.
- Цахилгааны залгуурыг шалгах: Өөр төхөөрөмжийг залгах замаар цахилгаан залгуур ажиллаж байгаа эсэхийг шалгана уу.
- Гал хамгаалагчийг шалгах: If applicable, check the power fuse (refer to the device label for fuse specifications and replacement instructions, if user-replaceable).
7.2 Долгионы хэлбэр харагдахгүй байна
- Пробын холболтыг шалгах: 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.
- Босоо масштабыг тохируулах: The waveform might be off-screen. Adjust the Volts/Div knob to a suitable range.
- Хэвтээ масштабыг тохируулах: 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.
- Ажиллуулах/Зогсоох товчлуур: Ensure the oscilloscope is in "Run" mode (not paused).
7.3 Тогтворгүй долгионы хэлбэр
- Триггерийн түвшинг тохируулах: 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. Техникийн үзүүлэлтүүд
The following table details the technical specifications of the VOLTCRAFT DSO-2104 Digital Oscilloscope:
| Онцлог | Тодорхойлолт |
|---|---|
| Брэнд | ВОЛТКРАФТ |
| Загварын дугаар | VC-11539895 |
| Дамжуулах зурвасын өргөн | 100 МГц |
| Сувгууд | 4 |
| Хамгийн их С.ampling Rate | 1 GSa/s |
| Санах ойн гүн | 80 kpts |
| Босоо нарийвчлал | 8 бит |
| Дэлгэц | 7-inch (17.78 cm) LCD, 800 x 480 pixels |
| Интерфейсүүд | USB |
| Эрчим хүчний хангамж | 100-240 В, 50/60 Гц |
| Хамгийн их эрчим хүчний хэрэглээ | 10 Вт |
| Хэмжээ (L x W x H) | 30.1 x 15.2 x 7 см |
| Жин | 1.1 кг |
9. Баталгаат хугацаа ба дэмжлэг
9.1 Баталгаат хугацааны мэдээлэл
The VOLTCRAFT DSO-2104 Digital Oscilloscope comes with a 1 жилийн баталгаат хугацаа 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 Хэрэглэгчийн дэмжлэг
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 webсайтаас эсвэл бүтээгдэхүүнийхээ савлагаанд заасан холбоо барих хаягийг лавлана уу.





