UNI-T UT3550 User Manual

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Year 2022

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UNI-T UT3550 Oscilloscope Specification

The UNI-T UT3550 Oscilloscope is a sophisticated digital storage oscilloscope designed to meet the advanced needs of engineers and technicians in electronic testing and analysis. It features a dual-channel configuration with a bandwidth of up to 100 MHz, allowing for accurate signal representation in a variety of applications. The oscilloscope delivers a real-time sampling rate of up to 1 GS/s, ensuring high-resolution signal capture and precise waveform analysis. The UT3550 is equipped with a large, clear 7-inch TFT LCD display that presents waveforms with excellent clarity and detail, enhancing user interaction and interpretation.

This oscilloscope supports multiple triggering modes, including edge, pulse, slope, and video, providing versatility in capturing and analyzing different signal types. It incorporates advanced math functions such as FFT, allowing users to perform complex signal processing tasks directly on the device. Additionally, the UT3550 offers a variety of automatic measurements, including frequency, period, and amplitude, streamlining the testing process.

Connectivity options include USB and LAN interfaces, enabling easy data transfer and remote control through PCs or networks. The oscilloscope is also compatible with external storage devices for convenient data logging and retrieval. Its compact design and robust build make it suitable for both benchtop and portable use, with a user-friendly interface that simplifies operation. Overall, the UNI-T UT3550 Oscilloscope combines high performance, flexibility, and ease of use, making it an ideal choice for professionals in electronics diagnostics and research applications.

UNI-T UT3550 Oscilloscope F.A.Q.

How do I set up the UNI-T UT3550 oscilloscope for a basic waveform measurement?

To set up the UNI-T UT3550 for a basic waveform measurement, connect the probe to the input channel, select the appropriate voltage and time scales, and adjust the triggering settings to stabilize the waveform display.

What should I do if the oscilloscope display is not showing any waveform?

Ensure that the probes are correctly connected to both the oscilloscope and the test circuit. Check that the input channel is enabled and the trigger level is set within the waveform range.

How can I save waveform data on the UNI-T UT3550 oscilloscope?

To save waveform data, insert a USB drive into the oscilloscope, press the save button, and follow the on-screen instructions to select the file format and save location.

What is the procedure for calibrating the probes on the UNI-T UT3550?

Connect the probe tip to the calibration signal output on the oscilloscope. Adjust the compensation trimmer on the probe until the displayed square wave is as flat as possible.

How do I perform a factory reset on the UNI-T UT3550 oscilloscope?

To perform a factory reset, access the system settings menu, select the reset option, and confirm the action to restore the oscilloscope to its default settings.

What steps should I take if the oscilloscope is not powering on?

Check the power cable connections and ensure that the outlet is functioning. Verify that the power switch is turned on. If the issue persists, inspect the fuse for damage.

How can I measure frequency using the UNI-T UT3550 oscilloscope?

Set the oscilloscope to measure frequency by selecting the frequency measurement function from the menu, and ensure the waveform is stable on the display for an accurate reading.

What maintenance practices should be followed for the UNI-T UT3550 oscilloscope?

Regularly clean the oscilloscope with a soft, dry cloth. Ensure the ventilation is unobstructed and periodically check the probe connections for wear or damage.

How do I update the firmware on the UNI-T UT3550 oscilloscope?

Download the latest firmware from the official UNI-T website, copy it to a USB drive, and follow the on-screen instructions after inserting the USB into the oscilloscope.

Can I use the UNI-T UT3550 for analyzing digital signals?

Yes, the UNI-T UT3550 can analyze digital signals by using the appropriate settings and probes. Ensure the oscilloscope is configured for digital signal analysis, and adjust the sampling rate as needed.