rigolna DHO4000 Series RIGOL Digital Oscilloscopes
- Ultra-low 18 μVrms noise.
- 12-bit vertical resolution.
- 1,500,000 wfms/s capture rate.
- Up to 500 Mpts memory.
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Description
Introducing the Next Generation of Oscilloscopes: The RIGOL DHO4000 Series
RIGOL’s DHO4000 series digital oscilloscope represents a significant leap forward in test and measurement technology, engineered to address the demanding needs of modern electronics design, debugging, and testing. At its core, the DHO4000 series is powered by the revolutionary “Centaurus” chipset, a breakthrough innovation developed in-house by RIGOL. This new chipset is the engine behind the device’s exceptional performance, enabling a combination of high-speed acquisition, superior resolution, and an ultra-low noise floor that sets a new industry standard. With a minimum noise floor of just 18 μVrms, engineers can perform more accurate measurements on low-level signals, ensuring that even the most subtle waveform details are captured without interference. This is crucial for applications where signal integrity is paramount, from power electronics to sensitive sensor circuits.
Unparalleled Performance Through Advanced Architecture
The DHO4000 series is built on a foundation of cutting-edge hardware and software. The 12-bit vertical resolution, which can be extended to an incredible 16 bits in High Resolution mode, provides a level of detail that traditional 8-bit oscilloscopes simply cannot match. This enhanced resolution means that vertical signal changes are captured with far greater precision, making it easier to analyze complex waveforms and identify subtle anomalies. The oscilloscope offers selectable analog bandwidths of 200, 400, or 800 MHz across four analog channels and one EXT channel, providing flexibility for a wide range of applications. With a real-time sample rate of up to 4 GSa/s, the DHO4000 can capture signals with exceptional fidelity, while the optional 500 Mpts memory depth allows for the capture and analysis of extended data streams, a feature that is invaluable for long-term signal monitoring and debugging.
Revolutionary Acquisition and User Interface
One of the most impressive features of the DHO4000 series is its UltraAcquire mode, which delivers a staggering waveform capture rate of up to 1,500,000 wfms/s. This high rate allows the oscilloscope to quickly capture and display transient events and rare glitches that might be missed by conventional oscilloscopes, dramatically reducing the time spent debugging intermittent faults. The user experience is further enhanced by the large 10.1-inch, 1280×800 HD capacitive multi-touch display. The intuitive interface and responsive touch screen, combined with the new Flex Knobs and standard photoelectric encoders, make navigation and control smoother and more precise than ever before. This design focus on user-friendliness ensures that engineers can spend less time on instrument operation and more time on their actual work.
Broad Applications Across Diverse Industries
The technical prowess of the DHO4000 series makes it a versatile tool with a wide range of specific applications. In power electronics, its low noise floor and high resolution are ideal for analyzing switching noise, power supply ripple, and harmonics, helping engineers optimize efficiency and reliability. For automotive diagnostics, the optional support for protocols like CAN-FD, LIN, and FlexRay, combined with the powerful trigger and decode functions, makes it an indispensable tool for debugging embedded systems and vehicle communication buses. Embedded systems and IoT device development benefit from the mixed-signal capabilities, with 16 digital channels for analyzing digital logic alongside analog signals, and the robust serial decoding for protocols such as I2C, SPI, and RS232/UART. In education and research, the instrument’s advanced features and user-friendly interface provide a powerful platform for teaching and exploring complex electronic principles.
A Comprehensive Suite of Analysis Tools
Beyond its core acquisition capabilities, the DHO4000 series is equipped with a comprehensive set of measurement and analysis tools. It features 41 different auto measurements, allowing users to quickly and accurately characterize waveforms, from basic parameters like voltage and frequency to more complex measurements like slew rate and phase. The waveform math functions, including advanced options like FFT and various filters, enable deeper signal analysis directly on the device. For quality control and production line testing, the Pass/Fail test function provides a fast and reliable way to check if a signal falls within predefined limits, while the Hardware real-time waveform recording and playing feature allows for the capture and playback of up to 500,000 frames, providing a detailed history of transient events for offline analysis.
Seamless Integration and Portability
Connectivity is a key feature of the DHO4000, with standard USB Device & Host, LAN, and HDMI interfaces. This allows for seamless integration into existing lab setups, remote control, and easy display of data on external monitors. The device also supports online version upgrades, ensuring that it remains up-to-date with the latest software and feature enhancements. For added convenience and flexibility, an optional battery pack is available, transforming the oscilloscope into a highly portable instrument. This makes it ideal for field service work, on-site diagnostics, or simply moving around the lab without being tethered to a power outlet. This focus on practical, user-centric features ensures that the DHO4000 is not just a powerful tool, but a truly adaptable one.
Authenticity and Quality with TPT24
When investing in a high-performance instrument like the RIGOL DHO4000, ensuring authenticity and quality is paramount. The online store tpt24 stands out as the world’s leading online retailer for this product, providing a guarantee of authenticity and quality. TPT24 ensures that every product delivered is a genuine RIGOL DHO4000 series oscilloscope, backed by official warranties and support. They provide global shipping, delivering this state-of-the-art instrument to you no matter where you are in the world. This commitment to customer service and product integrity makes tpt24 the most trusted source for acquiring the DHO4000, giving you peace of mind with your purchase.
A New Benchmark in Measurement Technology
In summary, the RIGOL DHO4000 series is more than just an oscilloscope; it is a complete test and measurement solution designed to meet the challenges of next-generation electronics. From its groundbreaking “Centaurus” chipset and ultra-low noise floor to its high resolution, massive memory depth, and incredible waveform capture rate, every aspect of the DHO4000 has been engineered for superior performance and user convenience. It is a powerful, versatile, and dependable instrument that sets a new benchmark for what a digital oscilloscope can achieve. The combination of hardware excellence, a rich feature set, and a user-friendly design makes it an essential tool for engineers, researchers, and hobbyists who demand the very best in precision and reliability.
Specifications
Based on the provided text, here is a detailed specifications table for the RIGOL MHO2000 series digital oscilloscope.
RIGOL MHO2000 Series Technical Specifications
| Specification Category | Parameter | MHO2024 | MHO2034 |
| General | Analog Bandwidth (50 Ω, -3 dB) | 200 MHz | 350 MHz |
| Analog Bandwidth (1 MΩ, -3 dB) | 200 MHz | 350 MHz | |
| No. of Input Channels | 4 analog channels + 1 EXT channel | 4 analog channels + 1 EXT channel | |
| Max. Sample Rate | 2 GSa/s (full-channel) | 2 GSa/s (full-channel) | |
| Max. Memory Depth | 500 Mpts (half-channel) / 250 Mpts (full-channel) | 500 Mpts (half-channel) / 250 Mpts (full-channel) | |
| Max. Waveform Capture Rate | 200,000 wfms/s (Vector) / 1,000,000 wfms/s (Record) | 200,000 wfms/s (Vector) / 1,000,000 wfms/s (Record) | |
| Vertical Resolution | 12-bit (up to 16-bit in high resolution mode) | 12-bit (up to 16-bit in high resolution mode) | |
| LCD Size and Type | 10.1” capacitive multi-touch screen | 10.1” capacitive multi-touch screen | |
| Display Resolution | 1280×800 | 1280×800 | |
| Vertical System | Input Impedance | 1 MΩ ± 1%, 50 Ω ± 1% | 1 MΩ ± 1%, 50 Ω ± 1% |
| Input Capacitance | 19 pF ± 3 pF | 19 pF ± 3 pF | |
| Maximum Input Voltage (1 MΩ) | CAT I 300 Vrms, 400 Vpk (DC + Vpeak) | CAT I 300 Vrms, 400 Vpk (DC + Vpeak) | |
| Vertical Sensitivity Range (1 MΩ) | 200 μV/div to 10 V/div | 200 μV/div to 10 V/div | |
| DC Gain Accuracy | ±2% (<5 mV); ±1% (≥5 mV) | ±2% (<5 mV); ±1% (≥5 mV) | |
| Bandwidth Limit (Typical) | 20 MHz, FULL | 20 MHz, 250 MHz, FULL | |
| Horizontal System | Time Base Range | 2 ns/div to 500 s/div | 1 ns/div to 500 s/div |
| Time Base Accuracy | ±1.5 ppm ± 1 ppm/year | ±1.5 ppm ± 1 ppm/year | |
| Delta Time Accuracy | ±(Time Base Accuracy x Readout) ± (0.001 x Screen Width) ± 20 ps | ±(Time Base Accuracy x Readout) ± (0.001 x Screen Width) ± 20 ps | |
| Channel-to-Channel Skew Correction | ±100 ns, Accuracy ± 1 ps | ±100 ns, Accuracy ± 1 ps | |
| Digital Channel | Number of Channels | 16 input channels (D0 to D15) | 16 input channels (D0 to D15) |
| Threshold Range | ±15.0 V, in 10 mV step | ±15.0 V, in 10 mV step | |
| Max. Input Voltage | ± 40 V peak CAT I | ± 40 V peak CAT I | |
| Input Impedance | 100 kΩ ± 1% | 100 kΩ ± 1% | |
| Acquisition System | Acquisition Modes | Normal, Peak Detection, Average, High Resolution, Waveform Recording | Normal, Peak Detection, Average, High Resolution, Waveform Recording |
| Trigger System | Trigger Source | Analog channel (1~4), EXT TRIG, AC Line | Analog channel (1~4), EXT TRIG, AC Line |
| Trigger Mode | Auto, Normal, Single | Auto, Normal, Single | |
| Holdoff Range | 8 ns to 10 s | 8 ns to 10 s | |
| Trigger Types | Standard: Edge, Pulse, Slope, Video, Pattern, Duration, Timeout, Runt, Window, Delay, Setup/Hold, Nth Edge, I2C, SPI, RS232/UART, CAN | Standard: Edge, Pulse, Slope, Video, Pattern, Duration, Timeout, Runt, Window, Delay, Setup/Hold, Nth Edge, I2C, SPI, RS232/UART, CAN | |
| Optional: CAN-FD, LIN, FlexRay, I2S, MIL-STD-1553 | Optional: CAN-FD, LIN, FlexRay, I2S, MIL-STD-1553 |











