
( Brand: Instek ), ( Manufacturer Part Number: MFG-2120 ), ( Type: Tool )
The Instek MFG-2120 Arbitrary Function Generator is a versatile and powerful instrument designed for various applications in the sciences, education, and engineering fields. This single channel device is capable of generating a wide range of waveforms including sine, square, triangle, sawtooth, and pulse waves, as well as arbitrarily shaped waves via the built-in function generator software.
The MFG-2120 operates at a base frequency of 20 MHz. It features 12-bit resolution, enabling it to generate accurate and sharp waveforms. With a maximum output amplitude of 5V, it can handle various loads, making it suitable for testing and characterizing electronic components and systems. The output waveform can be modified and saved as a file, making it easy to reuse for future experiments and projects.
The user-friendly LCD display allows for easy setup and operation, while the keypad and rotary encoder provide intuitive and precise control over the various functions and parameters. The generator can be operated in an automatic or manual mode, offering additional flexibility for different applications.
The MFG-2120 also includes four function keys for quick access to frequently used functions, as well as a USB interface for easy connectivity to a computer for software control and data transfer. The device offers automatic voltage calibration, ensuring consistent and accurate output, and the waveform output can be synchronized to an external signal using the internal trigger input.
Equipped with a high impulse response (HIR) function for generating impulse waves, this function generator can be used for measuring the impulse response of circuits, as well as for impulse testing and impulse calibration. The unit also features a built-in noise generator with selectable noise waveforms and adjustable noise level, making it useful for signal analysis and testing in noisy environments.
The MFG-2120 is housed in a compact, portable design, allowing it to be easily transported from one location to another. It is also powered by an external power supply (not included), ensuring a stable power source and reducing the risk of power issues. Overall, the Instek MFG-2120 Arbitrary Function Generator is a versatile and high-performance instrument suitable for a wide range of applications and experiments in the field of science, education, and engineering.
1. **Single Channel:** This function generator is a single-channel device, which means it can only produce one output waveform at a time. While this may limit the ability to generate multiple waveforms simultaneously, it is often sufficient for many applications and can reduce cost.
**Pro:** Lower cost and simpler setup due to the single-channel design.
2. **20MHz Bandwidth:** The 20MHz bandwidth allows for generating wideband waveforms, useful for various applications in communication systems, test equipment, and research.
**Pro:** High bandwidth offers flexibility in generating various waveforms for different applications.
3. **50V Peak-to-Peak Output:** The 50V peak-to-peak output amplitude allows generating high voltage signals that can drive larger loads. This feature is beneficial for specific applications requiring higher voltages.
**Pro:** Suitable for applications that need to output high-voltage signals.
4. **Arbitrary Function Generator:** This function generator can produce custom waveforms, as it can be programmed using a computer via a USB interface.
**Pro:** Allows generating complex or custom waveforms for specific applications.
5. **Triggering:** The device offers various trigger sources, including an internal free-running mode and external sources. It can also support external triggering of repetition as well as an external sync trigger.
**Pro:** Flexible triggering options help in synchronizing waveform generation with other experimental setups.
6. **USB Interface:** The device uses a USB interface for interfacing with a computer, enabling easy programming and control.
**Pro:** Simplifies the process of generating and editing custom waveforms on a computer before applying to experimental setups.
7. **Lack of Frequency Measuring:** The INTEK MFG-2120 does not come with a built-in frequency counter, which may be a constraint for some users.
**Con:** The absence of a built-in frequency counter might require additional equipment for measuring the generated frequency.
8. **Limited Resolution:** The device offers a maximum digital resolution of 12-bits, which may not be suitable for generating high-resolution waveforms.
**Con:** Lower resolution may limit the ability to produce highly detailed or accurate waveforms.
9. **Single Channel:** Reiterating the earlier point although convenient for simpler applications, limiting the device to one channel might be a disadvantage for more complex setups.
**Con:** May limit the ability to generate and test multiple waveforms simultaneously.
In conclusion, the INTEK MFG-2120 20MHz Single Channel Arbitrary Function Generator comes with several advantages, including its high bandwidth, 50V peak-to-peak output, flexible triggering options, USB interface, and ability to generate custom waveforms. However, it also entails some limitations, such as the lack of a built-in frequency counter, limited resolution, and single-channel design, which may influence the decision to purchase this device.
**Recommendation:** If the requirement is for simpler waveform generation applications with a high bandwidth and the ability to program custom waveforms, this function generator would be a good choice. In contrast, for more complex applications, a multi-channel function generator with increased resolution may be a more feasible solution.
Quick Start Guide. Please consider troubleshooting prior to making a return request. Waveform length 16k points. Amplitude resolution 14 bits.
Photos are greatly appreciated. Sample rate 200MSa/s. 4.3 inch TFT color display. True point by output arbitrary waveform function.
Built-in medical and automotive electronic waveform. CD-ROM with MFG Software. Earth ground isolation design among I/O terminals and instrument chassis.