1. Киришүү
The RIGOL DHO1204 is a high-resolution 4-channel digital oscilloscope designed for precise signal analysis. Featuring a 12-bit analog-to-digital converter, 1 GSa/sec real-time sample rate, and 50 MPts memory, it offers enhanced signal integrity and detailed waveform visualization. This manual provides essential information for the safe and effective operation of your DHO1204 oscilloscope.
2. Коопсуздук маалыматы
Please read the following safety precautions carefully to avoid personal injury and prevent damage to the instrument or any products connected to it. Use the instrument only as specified. Failure to follow these safety instructions may result in serious injury or death.
- Кубат булагы: Connect the instrument only to the power source specified in this manual.
- Негиздөө: Электр тогуна урунбоо үчүн шайман туура жерге туташтырылганын текшериңиз.
- Вентиляция: Вентиляция тешиктерин жаап албаңыз. Аспаптын айланасында адекваттуу аба агымын камсыз кылыңыз.
- Курчап турган чөйрө: Operate the instrument in a dry, well-ventilated area, away from direct sunlight, high temperatures, and excessive dust.
- Зонддор: Use only probes and accessories supplied or recommended by RIGOL.
- Тейлөө: Бардык тейлөө иштерин квалификациялуу тейлөө кызматкерлерине тапшырыңыз. Аспапты өз алдынча тейлөөгө аракет кылбаңыз.
3. Таңгактоо тизмеси
Verify that all items listed below are present in your package. If any items are missing or damaged, please contact your supplier or RIGOL customer service.
Image: Contents of the RIGOL DHO1204 package, including the oscilloscope unit, four passive probes, a power cable, a data cable, and various certificates.
- RIGOL DHO1204 Digital Oscilloscope Host Unit (x1)
- Passive Probes (x4) - 350MHz probes included for 200MHz scope
- Power Cable (x1) - Approx. 1.5m long
- Data Cable (x1) - Approx. 1.5m long
- Certificates (x1 set)
4. Продукт бүтүп калдыview
The DHO1204 features a user-friendly interface and robust design for various measurement tasks.
4.1 алдыңкы панели
Image: Front panel of the RIGOL DHO1204 oscilloscope, highlighting the 10.1-inch touchscreen display, channel input connectors, and various control buttons and knobs for navigation and settings.
The front panel includes the 10.1-inch HD touchscreen display, four analog input channels (BNC connectors), and dedicated controls for vertical, horizontal, and trigger settings. USB ports are also available on the front for data storage and peripheral connections.
4.2 Арткы панель
Image: Rear panel of the RIGOL DHO1204 oscilloscope, displaying the power input, LAN port for network connectivity, USB ports, and an HDMI output for external display.
The rear panel provides the AC power input, LAN port for network connectivity, additional USB ports, and an HDMI output for connecting to an external monitor, facilitating collaborative work or larger display needs.
5. Орнотуу
- Пакеттен чыгаруу: Carefully remove the oscilloscope and all accessories from the packaging.
- Жайгашкан жери: Place the oscilloscope on a stable, flat surface with adequate ventilation around the unit.
- Кубат туташуу: Connect the provided power cable to the AC power input on the rear panel and then to a grounded power outlet.
- Баштапкы күйгүзүү: Press the power button on the front panel to turn on the oscilloscope. The system will perform a self-test.
- Зонд туташуу: Connect the passive probes to the desired input channels (CH1, CH2, CH3, CH4) on the front panel. Ensure the probe compensation is adjusted for accurate measurements.
6. Иштөө нускамалары
6.1 Негизги операция
The DHO1204 combines traditional knob and button controls with a responsive 10.1-inch touchscreen for intuitive operation.
Image: The 10.1-inch 1280x800 HD touch display of the RIGOL DHO1204, illustrating its large viewing area for detailed waveform analysis and menu navigation.
- Вертикалдык башкаруу элементтери: Use the vertical knobs to adjust the voltage scale (Volts/Div) and position for each channel.
- Горизонталдык башкаруу элементтери: Use the horizontal knob to adjust the time base (Sec/Div) and position of the waveform.
- Триггерди башкаруу элементтери: Set the trigger level and mode to stabilize the waveform display.
- Сенсордук экран интерфейси: Tap on screen elements to access menus, adjust settings, and perform measurements. Pinch-to-zoom and drag gestures are supported for waveform manipulation.
6.2 UltraAcquire Mode
The UltraAcquire burst capture mode allows for a high waveform capture rate, up to 1,500,000 waveforms per second, enabling the capture of elusive glitches and transient events.
Image: Display demonstrating the UltraAcquire mode, showing a high density of captured waveforms, which is beneficial for observing infrequent events or signal variations.
To activate UltraAcquire, navigate to the acquisition settings menu and select the UltraAcquire option. This mode is particularly useful for debugging digital circuits and analyzing complex signals.
6.3 Versatile Interfaces
The DHO1204 offers multiple connectivity options for enhanced usability and data management.
Image: Illustration of the DHO1204's versatile interfaces, including USB for data transfer, LAN for network control, and HDMI for external display, enabling remote operation and collaboration.
- USB: Use the front or rear USB ports to save waveforms, screenshots, or instrument settings to a USB flash drive.
- LAN: Connect the oscilloscope to a network via the LAN port for remote control and data transfer using RIGOL's PC software or web интерфейс.
- HDMI: Output the oscilloscope display to an external monitor for larger viewing or presentation purposes.
6.4 Photoelectric Encoder Knobs
The DHO1204 utilizes standard photoelectric encoders for its operating knobs, which contributes to a longer service life and reliable performance compared to traditional mechanical encoders.
Сүрөт: кесилген view of a photoelectric encoder, demonstrating the technology used in the DHO1204's knobs for improved durability and precision over time.
These encoders ensure smooth and precise adjustments of parameters, maintaining accuracy throughout the instrument's lifespan.
7. Техникалык тейлөө
- Тазалоо: Аспаптын сыртын жумшак, d чүпүрөк менен тазалаңызamp кездеме. Абразивдүү тазалагычтарды же эриткичтерди колдонбоңуз.
- Вентиляция: Regularly check that the ventilation openings are clear of dust and debris to ensure proper cooling.
- Сактагыч: When not in use for extended periods, store the oscilloscope in a dry, dust-free environment.
- Калибрлөө: Periodic calibration by qualified personnel is recommended to maintain measurement accuracy.
8. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Күч жок | Power cable not connected; Power outlet faulty; Instrument fuse blown. | Check power cable connection; Test power outlet; Contact service for fuse replacement. |
| No waveform display | Probe not connected; Channel off; Vertical scale too high/low; Trigger not set correctly. | Connect probe; Enable channel; Adjust Volts/Div; Adjust trigger level/mode. |
| Туруксуз толкун формасы | Incorrect trigger source/mode; Noise interference. | Select correct trigger source; Adjust trigger level; Use averaging mode to reduce noise. |
| Сенсордук экран жооп бербейт | Temporary software glitch; Screen lock enabled. | Restart the instrument; Check for a physical switch or software setting to enable/disable touchscreen. |
If the problem persists after attempting these solutions, please contact RIGOL customer support.
9. Техникалык шарттар
Key technical specifications for the RIGOL DHO1204 Digital Oscilloscope:
- өткөрүү жөндөмдүүлүгү: 200 МГц
- Аналогдук каналдар: 4
- Реалдуу убакытта С.ample Rate: 2 GSa/сек
- Vertical Resolution: 12-бит
- Эстутум тереңдиги: 50 Mpts (standard)
- Толкун формасын тартуу ылдамдыгы: Up to 1,500,000 wfms/s (UltraAcquire mode)
- Дисплей: 10.1 дюймдук HD сенсордук экран (1280x800)
- Интерфейстер: USB Host, USB Device, LAN, HDMI
- Өлчөмдөрү: 14.1 x 4.75 x 8.45 дюйм (35.8 x 12.1 x 21.5 см)
- Салмагы: 8.38 фунт (3.8 кг)
- Standard Decoding: RS232/UART, I2C, SPI, LIN, CAN busses
10. Кепилдик жана колдоо
The RIGOL DHO1204 Digital Oscilloscope comes with a 3 жылдык кепилдик сатып алынган күндөн тартып. Бул кепилдик нормалдуу колдонуудагы материалдардагы жана жасалгадагы кемчиликтерди камтыйт.
For technical support, service, or warranty claims, please contact RIGOL customer service through their official website or the contact information provided with your product documentation. Please have your model number (DHO1204) and serial number ready when contacting support.
Software upgrades for bandwidth and memory depth may be available post-sales. Please visit the official RIGOL website for the latest information and downloads.
RIGOL Official Store: Visit the Rigol Store on Amazon
