PeakTech 1290 PC Oscilloscope User Manual

1. Introduction and Overview

The PeakTech 1290 is a high-performance 2-channel PC oscilloscope designed for precise measurement and analysis of electrical signals. With a bandwidth of 25 MHz and a sampling rate of 100 MSa/s, it is suitable for both portable PC use and industrial installations. This digital storage oscilloscope (DSO) features a 10 MiB/Ch memory, 20 automatic measurement modes, and an FFT function, making it a versatile tool for various applications. It connects to your computer via USB or LAN, allowing for convenient control and data acquisition through dedicated PC software.

Figure 1: Front view of the PeakTech 1290 PC Oscilloscope.

2. Setup

1. Software Installation: Install the provided PC software on your computer. The software is compatible with Windows XP, Vista, 7, 8, 8.1, and 10. Follow the on-screen instructions for a complete installation.
2. Power Connection: Connect the oscilloscope to a power source using the provided adapter.
3. PC Connection: Connect the oscilloscope to your PC using either the USB port or a LAN cable. The isolated USB interface supports an input voltage of up to 400 volts.
4. Probe Connection: Connect the oscilloscope probes to the CH1 and CH2 input channels as required for your measurements. Ensure a secure connection.

Figure 2: PeakTech 1290 with probes connected to input channels.

3. Operating Instructions

Once the PeakTech 1290 is connected and the software is installed, you can begin operating the device. The PC software provides a comprehensive interface for controlling all oscilloscope functions.

• Launching the Software: Double-click the PeakTech 1290 software icon on your desktop to launch the application.
• Signal Input: Connect your test leads to the desired input channels (CH1 or CH2) on the oscilloscope.
• Adjusting Settings: Use the software interface to adjust parameters such as vertical scale (Volts/Div), horizontal scale (Time/Div), trigger settings, and coupling (AC/DC).
• Automatic Measurement: The device offers 20 automatic measurement modes. Access these through the software to quickly obtain key waveform parameters.
• FFT Function: Utilize the Fast Fourier Transform (FFT) function to analyze signals in the frequency domain. This is particularly useful for identifying harmonic content and noise.
• Data Storage: The oscilloscope features a 10 MiB/Ch memory, allowing for long recording times. Save your waveform data and settings through the software for later analysis.

Figure 3: Software interface showing waveform display and measurement menu.

4. Maintenance

Proper maintenance ensures the longevity and accuracy of your PeakTech 1290 oscilloscope.

• Cleaning: Regularly clean the device's exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents. Ensure no liquids enter the device.
• Storage: Store the oscilloscope in a dry, dust-free environment when not in use. Protect it from extreme temperatures and humidity.
• Software Updates: Periodically check the PeakTech website for software updates to ensure optimal performance and access to the latest features.
• Probe Care: Handle probes with care. Avoid bending or damaging the probe tips. Store them properly to prevent tangling or breakage.

5. Troubleshooting

If you encounter issues with your PeakTech 1290, refer to the following common troubleshooting steps:

• Device Not Recognized by PC:
  • Ensure the USB or LAN cable is securely connected.
  • Verify that the PC software is correctly installed.
  • Try connecting to a different USB port or network connection.
  • Restart your PC and the oscilloscope.
• No Signal Displayed:
  • Check that the probes are correctly connected to the input channels and the circuit under test.
  • Adjust the vertical (Volts/Div) and horizontal (Time/Div) scales in the software.
  • Verify trigger settings. Try setting the trigger mode to 'Auto' or adjusting the trigger level.
  • Ensure the input signal is within the oscilloscope's measurement range.
• Software Crashing/Freezing:
  • Ensure your PC meets the minimum system requirements.
  • Update the oscilloscope software to the latest version.
  • Close other demanding applications running on your PC.

If the problem persists, please contact PeakTech customer support.

6. Specifications

7. Warranty

PeakTech products are manufactured with high-quality materials and undergo strict quality control. This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. Please retain your proof of purchase for warranty claims. For specific warranty terms and conditions, refer to the documentation included with your product or visit the official PeakTech website.

8. Support

For technical assistance, product inquiries, or further support, please contact PeakTech customer service. You can find contact information and additional resources on the official PeakTech website:

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