1. Introduction
The TOOLTOP 5-Channel Portable Digital Oscilloscope is a versatile and compact instrument designed for electrical and electronic signal analysis. Featuring a 1MHz bandwidth, 5 synchronous channels, and a 4.3-inch IPS color screen, it is suitable for a wide range of applications including R&D, industrial automation, automotive electronic system testing, and mobile device repair. This manual provides essential information for the safe and effective use of your oscilloscope.
2. Package Contents
Please check the contents of your package upon receipt. The exact items may vary based on the model purchased (with or without WiFi, and with or without 5 probes).
- 1 x TOOLTOP Digital Oscilloscope (Host Unit)
- 1 x USB Cable (Type-C)
- 1 x English User Manual
- (Optional, depending on model) 5 x Oscilloscope Probes
3. Device Layout and Controls
Familiarize yourself with the physical layout and controls of your oscilloscope.
- CH1-CH5: 5-channel signal input ports.
- Display Area: 4.3-inch IPS screen for waveform visualization.
- ON-OFF Button: Powers the device on or off.
- F1-F4 Function Buttons: Context-sensitive buttons for various operations.
- Navigation Buttons (Up, Down, Left, Right, Enter): Used for menu navigation and parameter adjustment.
- USB Port (Type-C): For data communication with a computer and charging.
- RESET Button: Recessed button for device reset (may require a pin).
4. Setup and Initial Use
4.1 Powering On and Charging
- Ensure the device is charged before first use. Connect the oscilloscope to a 5V USB power source using the provided Type-C USB cable. The battery indicator on the screen will show charging status.
- Press and hold the ON-OFF button to power on the oscilloscope.
4.2 Probe Connection
- Connect the oscilloscope probes to the desired CH1-CH5 input ports on the rear of the device.
- Ensure a secure connection for accurate measurements.
4.3 USB and WiFi Connectivity (Optional)
The oscilloscope supports both wired USB and optional wireless WiFi connections for data transfer and remote control.
- Wired USB: Connect the oscilloscope to a Windows computer using the USB Type-C cable. The device will be recognized, and you can use the dedicated PC software for data recording and analysis.
- Wireless WiFi (Optional): If you have the WiFi version, enable WiFi on the oscilloscope and connect it to your 2.4G or 5G network. Use the mobile app (Android) or PC software (Windows) to remotely control the device and view waveforms.
5. Operating Instructions
5.1 Basic Waveform Display
After connecting probes and powering on, the oscilloscope will display real-time waveforms. Use the navigation buttons to adjust settings such as time base and voltage range.
5.2 Measurement Modes
The oscilloscope supports various display and measurement modes:
- YT Mode: Standard time-domain display.
- XY Mode: Displays the relationship between two signals.
- ROLL Mode: For observing slow-changing signals.
It supports 10 parameter measurements including Frequency (FREQ), Peak-to-Peak Voltage (Vp-pAVG), Root Mean Square (RMS), Duty Cycle (DUTY), Maximum, Minimum, Average, Amplitude, and Pulse Width.
5.3 Data Recording and Analysis
The device features 8M x 5 channel storage, allowing the computer software to record waveform data for up to 90 hours. This is ideal for long-term monitoring and detailed analysis of periodic signals.
5.4 Signal Output
The oscilloscope can output a 1KHz signal, useful for testing and calibration purposes.
6. Maintenance
6.1 Cleaning
- Wipe the device with a soft, dry cloth.
- Do not use abrasive cleaners or solvents, as they may damage the casing or screen.
- Keep the input ports free from dust and debris.
6.2 Battery Care
The oscilloscope is equipped with a removable 3.7V/18650/2000mAH battery.
- Charge the battery regularly, even if the device is not in use, to maintain battery health.
- Avoid fully discharging the battery for extended periods.
- If the device will not be used for a long time, store it with a partial charge (around 50%).
6.3 Storage
Store the oscilloscope in a cool, dry place, away from direct sunlight, extreme temperatures, and high humidity. Use the original packaging or a protective case to prevent physical damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low or depleted battery. Device malfunction. | Charge the device for at least 30 minutes. If still unresponsive, try pressing the RESET button. |
| No waveform displayed. | Probes not connected correctly. Input signal too weak or out of range. Incorrect settings. | Check probe connections. Adjust voltage range and time base settings. Ensure a signal is present at the probe tip. |
| Unstable or noisy waveform. | Poor probe connection. External interference. Incorrect trigger settings. | Ensure probes are securely connected. Use proper grounding. Adjust trigger level and type (Rising Edge/Falling Edge). |
| WiFi connection issues (WiFi version). | Incorrect WiFi password. Out of range. Router issues. | Verify WiFi password. Move closer to the router. Restart the oscilloscope and router. Ensure the correct WiFi band (2.4G or 5G) is selected. |
| PC software not detecting device. | USB cable issue. Driver not installed. | Try a different USB port or cable. Ensure the necessary drivers for the oscilloscope are installed on your computer. |
8. Specifications
Detailed technical specifications for the TOOLTOP 5-Channel Portable Digital Oscilloscope.
| Parameter | Value |
|---|---|
| Screen | 4.3inch IPS 480*272 |
| Channel number | 5 |
| Maximum sampling rate | 3MHz*3 / 1.5MHz*4 / 1.5MHz*5 |
| Bandwidths | 1MHz |
| Input Impedance | 1MΩ/20pF |
| Input Selection | AC/DC |
| Maximum measured voltage | ±10V (X10:±100V) |
| Maximum peak-to-peak voltage | 20V(X10:200V) |
| Voltage range (PC software/Mobile APP) | 2mV/div ~ 2V/div |
| Voltage range (Screen) | 4mV/div ~ 4V/div |
| Time base range (PC software/Mobile APP) | 1uS/div ~ 10800S/div |
| Time base range (Screen) | 1uS/div ~ 4S/div |
| Depth of data recording (PC software) | 8M *5CH / Up to 90 hours |
| Waveform display mode | YT / XY / ROLL |
| Vertical resolution | 8 bit |
| Trigger Type | Rising Edge / Falling Edge |
| Data show | periodicity, Frequency, Vp-p, Maximum, Minimum, Average, RMS, Amplitude, Duty Cycle, Pulse width |
| Language | English / Chinese / Portugués / Españo |
| Port Type | USB TYPEC |
| Operating voltage | 5V |
| Current consumption | <2A |
| Battery Specifications | 3.7V/18650/2000mAH /Removable |
| Battery standby time | < 3 hours |
| Signal output | 1KHz |
| Radio frequency (Optional WIFI version required) | Wi-Fi 2.4G or 5G |
| Main unit size | 150mm * 100mm * 32mm |
| Net weight | 350g |
9. User Tips for Optimal Use
- Probe Calibration: For accurate measurements, periodically calibrate your oscilloscope probes according to standard procedures.
- Environmental Considerations: Use the oscilloscope in a stable environment, avoiding excessive vibrations, dust, and extreme temperatures, which can affect measurement accuracy and device longevity.
- Software Updates: Check the manufacturer's website for any available firmware or software updates to ensure optimal performance and access to new features.
- Proper Grounding: Always ensure proper grounding when making measurements, especially in high-voltage circuits, to protect both the user and the device.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for warranty claims.





