1. හැඳින්වීම
This instruction manual provides essential information for the safe and effective use of the UNI-T UPO1102 100MHz 2-Channel Digital Oscilloscope. The UPO1102 is a versatile instrument designed for electronic and electrical measurements, featuring a 100MHz bandwidth, 1 GSa/s real-time sample rate, 56 Mpts memory depth, and a 7-inch display. It incorporates Ultra Phosphor technology for enhanced waveform display and analysis capabilities.
නිසි ක්රියාකාරිත්වය සහතික කිරීමට සහ හානි වළක්වා ගැනීමට උපාංගය ක්රියාත්මක කිරීමට පෙර කරුණාකර මෙම අත්පොත හොඳින් කියවන්න.
2 ආරක්ෂිත තොරතුරු
Always observe the following safety precautions to avoid personal injury and prevent damage to the instrument or other connected devices.
- විදුලි රැහැන නිසි ලෙස ගොඩනගා ඇති අලෙවිසැලකට සම්බන්ධ කරන්න.
- තෙත් හෝ d උෂ්ණත්වයකදී දෝලනය ක්රියාත්මක නොකරන්න.amp කොන්දේසි.
- අධික උනුසුම් වීම වැළැක්වීම සඳහා නිසි වාතාශ්රය සහතික කරන්න.
- Do not open the instrument casing; සුදුසුකම් ලත් පිරිස් වෙත සේවා සැපයීම යොමු කරන්න.
- Use only specified probes and accessories.
- Observe all terminal ratings to prevent fire or shock hazard.
3. නිෂ්පාදන අවසන්view
3.1 ඉදිරිපස පුවරුව

Figure 3.1: Front Panel of UPO1102 Oscilloscope
The front panel features the main display, various control knobs and buttons for waveform adjustment, trigger settings, and menu navigation. Input channels CH1 and CH2 are located at the bottom right.
3.2 පසුපස පුවරුව

Figure 3.2: Rear Panel of UPO1102 Oscilloscope
The rear panel includes the AC power input, USB ports for data transfer and printing, and ventilation grilles to ensure proper cooling during operation.
3.3 මානයන්

Figure 3.3: UPO1102 Oscilloscope Dimensions
The physical dimensions of the UPO1102 are approximately 13.23 inches (width) x 6.46 inches (height) x 4.13 inches (depth).
4. පිහිටුවීම
4.1 ඉවත් කිරීම සහ පරීක්ෂා කිරීම
Upon receiving your UPO1102 oscilloscope, carefully unpack all components and inspect them for any signs of damage. Retain the packaging for future transport or storage.
සම්මත උපාංග:
- Oscilloscope Probe (UT-P04) x 2
- විදුලි රැහැන්
- USB2.0 Printing Cable
- English Download Guide
- Multi-language Safety Manual
- Calibration Report (COC)
4.2 බල සම්බන්ධතාවය
- Ensure the oscilloscope is placed on a stable, level surface with adequate ventilation.
- Connect the provided power cord to the AC power input on the rear panel of the oscilloscope.
- විදුලි රැහැනේ අනෙක් කෙළවර භූගත AC බල අලෙවිසැලකට සම්බන්ධ කරන්න.
- දෝලනය ක්රියාත්මක කිරීමට ඉදිරිපස පුවරුවේ බල බොත්තම ඔබන්න.
4.3 පරීක්ෂණ සම්බන්ධතාවය සහ වන්දි
Before taking measurements, it is crucial to compensate the probes to ensure accurate readings.
- Connect a probe to one of the input channels (CH1 or CH2) on the front panel.
- Connect the probe tip to the "Probe Comp" terminal and the ground clip to the ground terminal next to it.
- ඔබන්න ඔටෝ button. The oscilloscope will automatically adjust the settings to display the compensation signal.
- Observe the square wave displayed on the screen. If the waveform is not a perfect square (over-compensated or under-compensated), adjust the trimmer on the probe body using a non-metallic tool until a flat-top square wave is achieved.
- Repeat for the second probe if using both channels.

Figure 4.1: Probe Compensation Waveform
A correctly compensated probe displays a clean square wave. Adjust the probe's trimmer if the waveform shows overshoot or undershoot.
5. මෙහෙයුම් උපදෙස්
5.1 මූලික පාලන
- බල බොත්තම: Located on the front panel, used to turn the device on or off.
- Multipurpose Knob: Used for menu navigation and parameter adjustment. Press to confirm selections.
- Vertical Controls (CH1, CH2): Adjust vertical position and scale (volts/division) for each channel. "Push to Zero" resets position, "Push to Fine" enables fine adjustment.
- තිරස් පාලන: Adjust horizontal position and time base (seconds/division). "Push to Zero" resets position, "Push to Zoom" enables horizontal zoom.
- ප්රේරක පාලනයන්: Set the trigger level, mode (Auto, Normal, Single), and force a trigger event.
- ස්වයං බොත්තම: Automatically adjusts vertical, horizontal, and trigger settings to display a stable waveform.
- Run/Stop Button: Starts or stops waveform acquisition.
5.2 Waveform Acquisition and Display
The UPO1102 features a 7-inch display and Ultra Phosphor technology for clear waveform visualization, even with complex signals.

Figure 5.1: Ultra Phosphor Display
Ultra Phosphor technology provides a gradient display, where brighter areas indicate more frequent occurrences of the waveform, helping to visualize signal anomalies and variations.

Figure 5.2: Multi-Channel Waveform Display
The UPO1102 can display and analyze two channels simultaneously, allowing for comparison of different signals.
5.3 මිනුම් කාර්යයන්
- කර්සරය මැනීම: Activate the "Cursor" function to measure time and voltage parameters within a specified area on CH1, CH2, MATH, or REF waveforms.
- FFT විශ්ලේෂණය: The UPO1102 features 1Mpts FFT sampling points, enabling frequency domain analysis. Access the FFT function to set frequency range, detection mode, and spectrum marking.
- Navigation Functions: Utilize time navigation, marker navigation, and segment navigation for detailed waveform inspection.

Figure 5.3: FFT Spectrum Analysis
The FFT function transforms time-domain signals into the frequency domain, useful for analyzing harmonic content and noise.
5.4 Digital Decoding
The innovative hardware decoding feature allows for real-time decoding of serial bus protocols. With a deep storage of 56 Mpts, decoding speed is maintained at millisecond levels, preventing delays when viewing decoded data. This function does not affect the waveform refresh rate, maintaining the digital fluorescence display effect.

Figure 5.4: Digital Decoding Example
The decoding feature displays protocol information directly on the screen, simplifying debugging of serial communications.
5.5 Data Storage and Connectivity
- මතක ගැඹුර: The UPO1102 offers a 56 Mpts memory depth, allowing for capture of long signal durations at high sample ගාස්තු.
- USB සම්බන්ධතාවය: Use the provided USB2.0 printing cable to connect the oscilloscope to a computer for data transfer or direct printing.
- Web Access and Control: උපාංගය සහාය දක්වයි WEB access and control, along with SCPI (Standard Commands for Programmable Instruments) for remote operation and automation.

Figure 5.5: Memory Depth Indication
A large memory depth is crucial for capturing transient events or long sequences of data without losing detail.
6. නඩත්තු කිරීම
6.1 සාමාන්ය රැකවරණය
- Keep the instrument clean and dry. Avoid operating in dusty or humid environments.
- Protect the display from scratches and impacts.
- Do not block the ventilation openings on the rear panel.
6.2 පිරිසිදු කිරීම
To clean the exterior of the oscilloscope:
- Disconnect the power cord and all probes/cables.
- මෘදු රෙද්දක් භාවිතා කරන්න dampened with mild detergent and water. Do not use abrasive cleaners or solvents.
- For the display, use a soft, lint-free cloth specifically designed for electronic screens.
- Ensure the instrument is completely dry before reconnecting power.
7. දෝශ නිරාකරණය
This section addresses common issues you might encounter with the UPO1102 oscilloscope. For problems not listed here, contact UNI-T customer support.
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| බලය ක්රියාත්මක වීමෙන් පසු දර්ශනයක් නොමැත. | Power cord not connected, power outlet faulty, instrument fault. | Check power cord connection. Test power outlet. If problem persists, contact support. |
| තරංග ආකාරයක් ප්රදර්ශනය නොවේ. | Probe not connected, signal too small/large, trigger not set correctly, channel off. | Ensure probe is connected to signal source. Press ඔටෝ button. Adjust vertical scale (Volts/Div) and horizontal scale (Sec/Div). Check trigger level. Ensure channel is enabled. |
| Unstable waveform. | Trigger level incorrect, trigger mode unsuitable, signal noise. | Adjust trigger level. Try different trigger modes (e.g., Normal or Single). Reduce noise in the signal path. |
| Incorrect measurements. | Probe compensation incorrect, probe attenuation setting wrong, measurement settings incorrect. | Perform probe compensation (Section 4.3). Verify probe attenuation setting matches physical probe (e.g., 1X, 10X). Check measurement parameters. |
8. පිරිවිතර
| පරාමිතිය | වටිනාකම |
|---|---|
| කලාප පළල | 100 MHz |
| නාලිකා | 2 |
| තත්ය කාලීන එස්ampලේ අනුපාතය | 1 GSa/s |
| මතක ගැඹුර | 56 Mpts |
| තරංග ආකාර ග්රහණ අනුපාතය | 500,000 wfm/s |
| ප්රදර්ශනය කරන්න | අඟල් 7 |
| FFT Sampලින්ග් පොයින්ට්ස් | 1 Mpts |
| නිෂ්පාදන මානයන් | 13 x 4 x 6 අඟල් (ආසන්න වශයෙන් 330 x 102 x 152 මි.මී.) |
| අයිතමයේ බර | රාත්තල් 8.13 (දළ වශයෙන් කිලෝග්රෑම් 3.69) |
| නිෂ්පාදකයා | UNI-T |
| ASIN | B0D7F2D9MS |
| පළමු දිනය තිබේ | 19 ජූනි 2024 |
9. වගකීම් සහ සහාය
For warranty information, technical support, or service inquiries regarding your UNI-T UPO1102 oscilloscope, please refer to the official UNI-T webවෙබ් අඩවිය හෝ ඔවුන්ගේ පාරිභෝගික සේවා දෙපාර්තමේන්තුව අමතන්න.
UNI-T Official Store: Visit the UNI-T Store on Amazon
Please have your product model (UPO1102) and ASIN (B0D7F2D9MS) available when contacting support.





