1. Introduction
The Hantek 6074/6254 Series Virtual Oscilloscope is a versatile car diagnostic instrument and signal generator designed for a wide range of automotive measurements and general electrical testing. This device connects to a computer via USB, transforming your PC into a powerful oscilloscope with advanced diagnostic capabilities. Its compact design and robust construction make it suitable for both mobile and stationary use.
2. Key Features
- Extensive Automotive Functions: Equipped with over 80 types of automotive measurement functions, including Ignition Action, Sensor analysis (Air Flow Meter, Camshaft, Crankshaft, Distributor, Lambda sensor, Throttle position), Bus Diagnosis (CAN bus, LIN bus), and Performer tests for Petrol/Diesel engines.
- USB Connectivity: USB 2.0 interface for plug-and-play operation, requiring no external power supply.
- Software Compatibility: Supports various Windows operating systems including WIN10, WIN8, and WIN7.
- Continuous Software Upgrades: Free software upgrades are provided, enhancing the device's functionality and value over time.
- High Performance: Features 4 isolated channels, a 1GSa/s real-time sampling rate, 2mV-10V/DIV high input sensitivity, a large input range, and up to 250MHz bandwidth (model dependent).
- Advanced Measurement Tools: Includes over 20 automatic measurement functions, PASS/FAIL check, resourceful trigger functions, dynamic cursor tracking, and waveform record/replay.
- Durable Design: Good mechanical design with a compact size for easy portability. The outer case is made from anodized aluminum, offering excellent heat resistance, abrasive resistance, and a sleek appearance.
- Data Export: Waveform data can be exported to EXCEL, BMP, and JPG formats.
- Waveform Analysis: Supports waveform averaging, afterglow, lightness control, reverse, add, subtract, multiply, divide, and X-Y display.
- FFT Spectrum Analyzer: Integrated FFT spectrum analyzer for frequency domain analysis.
- Expandable Channels: Multiple oscilloscopes can be connected to one computer to easily expand the number of channels.
- Developer Support: Provides a secondary development library (DLL) and development examples for Labview, VB, VC, and QT.
3. Package Contents
The package typically includes the following items. Specific contents may vary slightly by model variant.
- Hantek 6074/6254 Series Virtual Oscilloscope Unit
- Oscilloscope Probes (e.g., HT307, HT19, HT25)
- Gator Clip Lines (e.g., HT18A)
- BNC - Clip Cables
- USB Cable
- Installation CD (containing drivers and manual)
- User Manual (this document)
4. Specifications
Below are the general specifications for the Hantek 6074/6254 Series Virtual Oscilloscopes. Note that bandwidth may vary by specific model (e.g., 70MHz, 100MHz, 200MHz, 250MHz).
| Attribute | Specification |
|---|---|
| Brand Name | Hantek |
| Model Numbers | 6074BE, 6074BC, 6074BD, 6254BD, 6254BE |
| Digital Channels | 4 |
| Bandwidth | 70MHz (6074BE, 6074BC, 6074BD), 250MHz (6254BE, 6254BD) |
| Real Time Sampling Rate | 1GSa/S |
| Max Waveform Capture Rate | 30,000wfm/s |
| Record Length | 64K |
| Vertical Resolution | 8 Bit |
| Input Sensitivity | 2mV/div ~ 10V/div |
| Input Impedance | 1MΩ 25pF |
| Time Base Range | 2ns/div - 1000s/div (1-2-4 sequences) |
| Display Resolution | 640*480 Pixels (Software Interface) |
| DIY Supplies | Electrical |
| Certification | CE |
| Dimensions (approx.) | 175mm x 105mm x 25mm |
| Weight (approx.) | 0.9KG - 1.5KG (depending on accessories) |
5. Setup Guide
Follow these steps to set up your Hantek Virtual Oscilloscope:
- Install Software: Insert the provided CD into your computer's CD-ROM drive. Follow the on-screen instructions to install the Hantek oscilloscope software and drivers. Ensure your operating system (Windows 7/8/10) is compatible.
- Connect Oscilloscope: Connect the Hantek oscilloscope unit to your computer using the supplied USB cable. The device is plug-and-play and does not require an external power supply.
- Identify Ports: Familiarize yourself with the oscilloscope's ports. The unit typically features multiple BNC input channels (CH1, CH2, CH3, CH4) and a USBXI interface.
- Connect Probes: Attach the appropriate probes (e.g., oscilloscope probes, gator clip lines, BNC-clip cables) to the desired input channels on the oscilloscope unit.
- Launch Software: Open the Hantek oscilloscope software on your computer. The software interface will display the controls and waveform display area.
- Initial Configuration: Within the software, you may need to select the connected device and perform initial calibration or setup as prompted.
6. Operation Guide
This section provides an overview of common operations. Refer to the software's built-in help or the detailed manual on the CD for comprehensive instructions.
6.1. General Usage
- Vehicle Diagnosis: The software includes a dedicated 'Vehicle Diagnosis' menu with pre-configured tests for various automotive components like ignition systems, sensors, and bus systems.
- Waveform Display: Once connected and a measurement is initiated, waveforms will be displayed on your computer screen. You can adjust horizontal (Time/DIV) and vertical (V/DIV) scales as needed.
- Measurement Functions: Access the 'Measure' menu to perform automatic measurements such as Vpp, Vmax, Frequency, Duty Cycle, and more.
- Triggering: Configure trigger modes (Edge, Pulse, Video, Alternative) and sources (CH1, CH2, CH3, CH4) to stabilize and capture specific events.
- Signal Processing: Utilize waveform signal processing functions like addition, subtraction, multiplication, division, FFT, and inversion.
- Data Recording: The device supports waveform record and replay functions for later analysis.
- Language Selection: The software interface allows for language selection, including English.
6.2. Automotive Testing Example (Ignition)
The following video demonstrates connecting the Hantek oscilloscope to a car engine for ignition testing. This involves connecting probes to the ignition coils and observing the waveform on the connected laptop.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Do not use abrasive cleaners or solvents.
- Storage: Store the oscilloscope and its accessories in a dry, dust-free environment when not in use.
- Cable Care: Avoid bending or crimping cables excessively to prevent damage.
- Software Updates: Regularly check for and install software updates from the Hantek website to ensure optimal performance and access to new features.
8. Troubleshooting
- Device Not Recognized: Ensure drivers are correctly installed from the provided CD or Hantek's official website. Try connecting to a different USB port or computer.
- No Waveform Display: Verify that probes are securely connected to both the oscilloscope and the test point. Check software settings for channel activation and appropriate scaling.
- Software Crash/Freeze: Restart the Hantek software and/or your computer. Ensure your operating system is up-to-date and meets the minimum requirements.
- Inaccurate Readings: Perform a software calibration if available. Check probe attenuation settings (e.g., x1, x10) in the software to match the physical probe.
9. User Tips
- For automotive diagnostics, always ensure proper grounding of the oscilloscope to the vehicle chassis to prevent electrical interference and ensure accurate readings.
- When measuring high voltages, use appropriate attenuated probes (e.g., x100) and exercise extreme caution.
- Experiment with different trigger settings to capture stable waveforms for intermittent signals.
- Utilize the waveform record and replay feature to analyze transient events that are difficult to observe in real-time.
10. Warranty and Support
This Hantek product is covered by the manufacturer's warranty against defects in materials and workmanship. For specific warranty terms, duration, and to obtain technical support or service, please refer to the documentation included with your product or visit the official Hantek website. Keep your proof of purchase for warranty claims.
