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Introduction to the Rigol DG 852 Pro Signal Generator

In this article, we explore the features and functionalities of the Rigol DG 852 Pro, a distinguished signal generator from Rigol's 800 series. This equipment is highly regarded for its reliability and precision, making it a go-to choice for professionals and amateurs alike in various testing applications.

The Importance of Signal Generators

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Signal generators play an essential role in a testing environment where accurate signal generation is crucial. Whether conducting PWM tests, RF tests, or evaluating audio signals from amplifiers, a high-quality signal generator is indispensable. The integrity of the generated signal directly influences the troubleshooting process, allowing users to discern whether issues arise from the circuit or the signal itself.

Design and Build Quality

The DG 852 Pro showcases a sleek and elegant design, characteristic of Rigol's 800 series. It features a large high-resolution color screen and sturdy feet for stability on the workbench. This not only adds to the aesthetic of the equipment but also enhances the user experience, as users often spend extended hours at their workspaces.

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The generator includes various connectivity options:

  • USB output on the front

  • USB Type-C power connection (supporting at least 3A)

  • Additional USB ports and connections for external devices

Key Features of the DG 852 Pro

This function generator operates at a frequency of 50 MHz and includes dual channels, enhancing its utility and performance.

Resolution and Sampling Rate

It offers 625 Mega samples per second with a remarkable 16-bit resolution. For comparison, many professional-grade oscilloscopes typically feature 12-bit resolution, making the Rigol generator stand out in terms of signal clarity and precision.

Signal Generation Capabilities

The DG 852 Pro supports a variety of waveforms, including:

  • Sine waves

  • Square waves

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  • Triangle waves

  • Custom arbitrary waveforms

  • Bursts and sweeps

Moreover, users can manipulate various parameters of the signals, such as amplitude, offset, and frequency, directly through intuitive physical buttons or by using the touch functionality on the screen.

Practical Usage and Initial Observations

Upon setting up the generator, the initial impressions revolve around its user-friendly interface. The display, although reflective, remains easy to read and navigate. A slight inconvenience noted was the cooling fan noise increased after extended use, which could be distracting in quieter environments.

Performance Testing

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Setting up a basic test with a 1 kHz sine wave output at 5 V peak-to-peak, users found the generator’s output to be stable and accurate on an oscilloscope. The functionality for adjusting voltage levels, frequency, and other signal characteristics is straightforward.

The testing phase also revealed a discrepancy regarding the voltage peak-to-peak valuation, which may indicate either an area of confusion or equipment understanding that needs further exploration.

Remote Functionality

An exciting feature of the DG 852 Pro is its ability to connect to a computer network. Users can control the signal generator using software that mirrors the device's controls on the screen, facilitating remote operation and complex signal creation.

New Software Applications

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One innovative software tool mentioned is the Ultra Station, which allows for custom waveform design through a user-friendly interface. Its capabilities enable engineers to freely create and upload countless waveforms to their DG 852 Pro, expanding the utility of the signal generator significantly.

Conclusion

The Rigol DG 852 Pro is undoubtedly a powerful and versatile signal generator, ideal for both professional and personal projects. Its high resolution, dual-channel operation, and extensive features make it an excellent addition to any testing setup.

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While there are minor drawbacks, such as fan noise and initial setup configuration challenges, the overall user experience and performance cannot be understated. As users navigate the signal generation landscape, the DG 852 Pro stands as a reliable tool that upholds Rigol's reputation for quality and innovation.

For anyone considering acquiring this device, it comes highly recommended, especially from authorized sellers like Raisa, ensuring both reliability and support. The pursuit of quality tools should undoubtedly form the basis of any serious technician’s arsenal.