Mastfuyi FY02 Digital Oscilloscope and Signal Generator User Manual
Product: FY02 Digital Oscilloscope / Signal Generator [CE marking]
Brand: Mastfuyi
Introduction
This manual provides comprehensive instructions for the Mastfuyi FY02, a portable 2-in-1 digital oscilloscope and signal generator designed for electronics repair and testing. It combines the functionality of a dual-channel oscilloscope with an arbitrary waveform generator, offering a versatile solution for various electronic tasks.
Features
- High-precision signal generation capabilities.
- Dual-channel oscilloscope for simultaneous signal analysis.
- Arbitrary waveform generation for custom signal creation.
- Built-in rechargeable lithium battery for portability.
- Compact and lightweight design for easy carrying.
- Intuitive and user-friendly interface for efficient operation.
Specifications
Oscilloscope Specifications
| Parameter | Specification |
|---|---|
| Model | FY02 |
| Bandwidth | 10 MHz |
| Sampling Rate | 48 MSa/s |
| Channels | 2 |
| Vertical Resolution | 8-bit |
| Input Coupling | AC, DC, GND |
| Vertical Sensitivity | 5 mV/div - 10 V/div |
| Horizontal Timebase | 10 ns/div - 50 s/div |
| Trigger Modes | Auto, Normal, Single |
| Trigger Types | Edge, Pulse, Video |
| Measurement Functions | Vpp, Vmax, Vmin, Vavg, Vrms, Frequency, Period, Duty Cycle, Pulse Width |
Signal Generator Specifications
| Parameter | Specification |
|---|---|
| Output Frequency Range | 0 Hz - 10 MHz |
| Waveform Types | Sine, Square, Triangle, Sawtooth, Pulse, Arbitrary |
| Amplitude | 0-10 Vpp (adjustable) |
| DC Offset | ±5 V (adjustable) |
| Output Impedance | 50 Ω |
Operation
The FY02 features a clear TFT LCD screen and a straightforward button layout for easy navigation and control.
Device Interface
The front panel includes:
- Power Button: [power-symbol] Turns the device on/off.
- Menu Button: [menu-symbol] Accesses the main menu for settings and functions.
- Navigation Buttons: [up-arrow], [down-arrow], [left-arrow], [right-arrow] for moving through menus and adjusting values.
- OK Button: [check-mark-symbol] Confirms selections.
- Input Ports: Probe inputs for Channel 1 and Channel 2, USB port for data transfer or charging.
- Signal Output: Port for the generated signal.
Oscilloscope Operation
The oscilloscope displays signals as voltage over time. The screen area shows the waveform, with horizontal axis representing time and vertical axis representing voltage. Users can adjust timebase, sensitivity, and trigger settings to capture and analyze signals effectively. Measurement functions can be accessed via the menu to display parameters like frequency, amplitude, and more.
Signal Generator Operation
To generate a signal:
- Press the [menu-symbol] button to access the generator settings.
- Select the desired waveform type (e.g., Sine, Square, Triangle).
- Adjust the output frequency using the [up-arrow] and [down-arrow] buttons.
- Set the amplitude and DC offset as needed.
- Connect the output to your circuit or test equipment.
Troubleshooting
Refer to the following common issues and their solutions:
- No Power: Ensure the device is charged. Press and hold the [power-symbol] button.
- No Signal Output: Verify that the signal generator is enabled and configured correctly. Check the output connection.
- Inaccurate Measurements: Ensure probes are properly connected and calibrated. Verify oscilloscope settings match the signal characteristics.
Maintenance
To ensure the longevity and performance of your FY02:
- Keep the device clean and dry. Wipe with a soft, dry cloth.
- Avoid exposing the device to extreme temperatures or humidity.
- Charge the battery regularly, even if not in frequent use.
- Periodically inspect probe connections for damage or wear.
