FNIRSI-1014D Oscilloscope and Signal Generator Review


The FNIRSI-1014D combines the functionality of a dual-channel oscilloscope and a digital signal generator into a single device. This 2-in-1 tool features a 7-inch TFT LCD display, offering a clear and detailed view of waveforms and signals, making it ideal for both hobbyists and professionals.


Key Features

1. 7-Inch TFT LCD Display

  • The 7-inch screen provides a vibrant and sharp display, ensuring ease of use when viewing and analyzing waveforms.

2. Dual Channel Input

  • Supports two independent channels, allowing simultaneous observation of two different signals. This feature is particularly useful for comparing waveforms or diagnosing complex circuits.

3. High Sampling Rate

  • Offers a maximum sampling rate of 1GSa/s, which ensures accurate representation of high-frequency signals. This high resolution is crucial for detailed analysis and troubleshooting.

4. Storage Capability

  • Equipped with a storage function, enabling users to save and recall waveforms. This is beneficial for documenting experiments or analysis results.

5. Built-in Signal Generator

  • The integrated signal generator can produce various types of waveforms, such as sine, square, and triangle, up to 25MHz. This addition makes it a versatile tool for testing and experimenting with different signals.

6. Multiple Trigger Modes

  • Features various trigger modes including auto, normal, and single, enhancing its flexibility for capturing specific signals or events.

7. Portable and Compact Design

  • Despite its advanced functionalities, the FNIRSI-1014D is designed to be compact and portable, making it suitable for fieldwork or use in constrained spaces.


The FNIRSI-1014D excels in performance, offering a user-friendly interface with intuitive controls. The high sampling rate and large memory depth allow for precise signal capturing and analysis. Users have praised its reliability in both educational and professional settings, highlighting its efficiency in troubleshooting and signal testing.

Pros and Cons


  • Versatile: Combines oscilloscope and signal generator functions.
  • High Resolution: 1GSa/s sampling rate provides detailed waveform representation.
  • User-Friendly: Intuitive interface and easy-to-read display.
  • Affordable: Competitive pricing compared to similar products.


  • Limited Frequency Range: Signal generator maxes out at 25MHz, which may be limiting for some high-frequency applications.
  • Learning Curve: Beginners might need some time to get accustomed to the dual functionalities and various settings.

Use Cases

Educational Purposes:

  • Ideal for students and educators in electronics and electrical engineering due to its comprehensive features and ease of use.

Professional Use:

  • Suitable for professionals in circuit design, signal testing, and troubleshooting, offering reliable performance and versatility.


  • Enthusiasts in DIY electronics projects will find the FNIRSI-1014D a valuable addition to their toolkit, providing robust functionalities without a hefty price tag.


The FNIRSI-1014D is a versatile and powerful tool that combines the capabilities of an oscilloscope and a signal generator, making it a valuable asset for anyone involved in electronics. Its high sampling rate, dual-channel input, and user-friendly design make it an excellent choice for both professional and educational settings. While it has some limitations in frequency range, its overall performance and affordability make it a standout option in the market.

For more details, you can check out the product on Banggood.

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