UNI-T UT568A Operating Manual
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UNI-T UT568A Operating Manual

Acoustic imager
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Acoustic Imager
XXXXXXX
2022/
12/02
0

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Summary of Contents for UNI-T UT568A

  • Page 1 Acoustic Imager XXXXXXX 2022/ 12/02...

  • Page 2: Safety Information

    UT568A Acoustic Imager User Manual Warranty and Calibration Within two years from the purchase date of this product, Uni-Trend will provide free warranty service for the abnormal or fault caused by product quality problems. This free warranty service does not apply to problems caused by improper use and drop.
  • Page 3 Do not charge the product at a high temperature (exceeds 45 ). Please stop using the built-in lithium battery if it leaks. If the leakage gets into eyes, rinse with water and seek medical attention immediately. If the leakage gets on the skin, rinse immediately with water. Terminologies USB Power Delivery (USB PD): USB PD is a power transfer protocol based on USB3.1 that can transmit higher...

  • Page 4: Product And Accessories

    and the camera in the rectangular picture that the camera can shoot. For an acoustic image, field of view refers to the angle formed by the two diagonal points and the center point of the microphone array in the imaging rectangular picture.
  • Page 5 the product is being charged. If the indicator is off, the product is fully charged. Turn off the product before charging it. 2) When the battery is fully charged, the product displays 4 bars of power, which can be used for about 4 hours (3 bars: 2.5 to 3 hours; 2 bars: 1.5 to 2 hours;...
  • Page 6 Features/Buttons Function button Power button TF card Earphone jack USB Type-C fast charge interface USB Type-C communication interface Charging indicator...
  • Page 7 Read Data in TF Card 三脚架 Cautions for using the TF card:  Do not insert or remove the TF card when recording videos.  When taking images and recording videos, insert and remove the TF card after the data is saved successfully. ...
  • Page 8 identified and displayed in the playback menu. Tripod Fixation ( Optional) Threaded hole Tripod Fixation Installation and Adjustment of Hand Strap/Shoulder Strap ① ① ② ② ③ ③...

  • Page 9: Main Interface

    Main Interface Operating mode Video area Date and time Battery status Slider for adjusting dynamic range Color palette Function menu Frequency range of spectrum...

  • Page 10: Function Menu

    Function Menu  To view the function menu, tap a finger on the video area.  Tap anywhere on the display outside the menu or do not operate the product for a long time to hide the menu. In the function menu, from left to right: Playback Acoustic testing Steady/transient mode...
  • Page 11 Color Palette and Dynamic Range Adjustment  To view the slider for adjusting the dynamic range, tap the color palette in the main interface.  Tap anywhere on the display outside the slider to hide it.  The slider for adjusting the dynamic range can be used to adjust dynamic range parameters quickly.

  • Page 12: Image Playback

    The icon in the top right corner of the video area changes as the mode changes. In the image mode, press the Function button on the right side of the product to capture an image. In the video mode, press the Function button to start recording. If the recording duration exceeds 5 minutes or the Function button is pressed again, the recording will be stopped and the video will be saved automatically.

  • Page 13: Video Playback

    Double tap on an image to enlarge it. The enlarged image can dragged with fingers. Double tap the image again to restore it to original size. To step through images/videos, tap or slide the screen left/right. Video Playback Tap a video thumbnail to enlarge and play this video. to pause or start playing the video.
  • Page 14 An Image Annotation is an additional image attached to the file. Examples include an image of a label or character. After the Image Annotation is selected, press the Function button to capture an image, and then tap the icon in upper right corner to save the annotation.

  • Page 15: Image Settings

    Ultrasonic modulation is realized by superheterodyne, and the reference frequency of modulation can be set. It is recommended to use the frequency band of about 38.6kHz for modulation and monitoring. Focusing The focusing function is mainly used to eliminate interference noise, reflection noise, multi-sound source interference, etc.
  • Page 16 Low Power Consumption The product can be set to low power consumption mode and enable the automatic sleep function. If no operation is performed within the specified period, the product automatically enters the sleep mode. When the product is in the sleep mode, the power indicator will flash.
  • Page 17 Ultrasonic amplitude Tips on Operating Product Sound Source Capturing 1) Observe whether there are prominent spectral signals or frequency spikes in the spectrum graph. If there are, move the frequency selection box to include the frequency range where the prominent spectral signals or frequency spikes are located, and then see if a sound source appears in the image.

  • Page 18: Specifications

    3) Regular checking the battery power and charging the battery can effectively extend the battery life. Specifications Microphone array Display screen 128-channel MEMS Microphone Resolution 1024*600 digital microphone Frequency band 2kHz-48kHz Size 7 inches Field of view of acoustic 62° Touchscreen Capacitive image...
  • Page 19 Note: The battery life may be reduced when the product operates at a low temper ature.

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