1. Introduction
This manual provides essential information for the safe and effective operation of your HANMATEK AHO814 Digital Oscilloscope. Please read this manual thoroughly before using the device and keep it for future reference. The AHO814 is a versatile 4-channel digital oscilloscope featuring a 100MHz bandwidth, 1.25GSa/s real-time sampling rate, and a 7-inch multi-touch display.
2. Safety Information
Before operating the oscilloscope, please review the safety guidelines to prevent electric shock, fire, or damage to the device. Always use the provided accessories and ensure proper grounding. For detailed safety instructions, refer to the official safety document: Safety Information (PDF).
3. Package Contents
Verify that all items are present in your package:
- 1 HANMATEK AHO814 3-in-1 Touchscreen Oscilloscope
- Probes (quantity may vary)
- USB Cable
- Power Adapter
- User Manual (this document)
- USB Drive
- Color Rings for Probes
Image: The HANMATEK AHO814 oscilloscope displayed with all its included accessories, such as probes, cables, power adapter, and a USB drive.
4. Product Overview
The HANMATEK AHO814 is designed for precision and versatility in electronic testing and diagnostics. It combines multiple functions into one portable device.
Key Features:
- 100MHz Bandwidth & 1.25GSa/s Sampling Rate: Captures signals with high precision across 4 analog channels, suitable for complex electronic projects.
- High Resolution 12-bit & 50M Memory: Offers 12-bit resolution and 500µV vertical precision for accurate measurements, with a 50M point memory depth for detailed waveform recording.
- 7" Multi-Touch Display & 700,000 wfms/s Update Rate: Intuitive 7-inch multi-touch display with 256-level grayscale, and a high waveform update rate to capture transient signals.
- Advanced Analysis & Protocol Decoding: Includes 43 automatic measurements, FFT analysis, and serial protocol decoding (e.g., CAN bus). Functions as an oscilloscope, digital multimeter, and frequency counter.
- Wireless Connection & Portable Design: Features integrated Wi-Fi for data transfer and supports mouse/keyboard input. Its portable design and flexible power options make it ideal for field tests, labs, and educational use.
Image: The HANMATEK AHO814 Digital Oscilloscope, showcasing its front panel with the multi-touch display and various control buttons and knobs.
5-in-1 Multifunctionality:
The AHO814 integrates several instruments into one compact unit:
- Digital Oscilloscope
- Protocol Analyzer
- High Precision Frequency Counter
- Voltmeter
- FFT Spectrum Analyzer
Image: A visual representation of the AHO814's five integrated functions, including digital oscilloscope, protocol analyzer, frequency counter, voltmeter, and FFT spectrum analyzer.
Display and Interfaces:
- 7-inch TFT-LCD Display: Features a 1024x600 px resolution for clear waveform visualization.
- Multi-Touch Screen: Capacitive screen supports customizable menus and multi-touch operations.
- Remote Operation: Integrated WebServer allows direct remote access and control via a web browser.
- Hardware Expansion: Supports external WiFi modules and network printers.
Image: The 7-inch multi-touch TFT-LCD screen of the AHO814, demonstrating its intuitive interface and options for remote control and hardware expansion.
High Resolution and Low Noise:
- 12-bit High Resolution: 4096 levels of vertical resolution enable precise capture of small signal fluctuations, power supply ripple, and noise analysis.
- Ultra-Low Noise and High Dynamic Range: Features 500µV~10V vertical sensitivity for clear signal acquisition.
Image: A side-by-side comparison illustrating the superior detail and accuracy of the AHO814's 12-bit high-resolution display compared to a standard oscilloscope.
Image: The AHO814 displaying a clean waveform, highlighting its ultra-low noise performance and wide dynamic range.
Connectivity:
The AHO814 supports various peripherals to enhance productivity:
- Mouse
- Keyboard
- Webcam
Image: The AHO814 oscilloscope connected to a mouse and keyboard, demonstrating its capability to integrate with external peripherals for improved user interaction.
Versatile Interfaces:
The device features multiple interfaces for communication and power:
- LAN: Connects to a router for network communication.
- USB Device: Connects to a computer for data transfer.
- HDMI: Connects to an external display.
- Type-C: Power input (12V/4A).
Image: A detailed view of the AHO814's rear panel, highlighting its LAN, USB Device, HDMI, and Type-C power interfaces for various connectivity options.
5. Setup
- Unpacking: Carefully remove the oscilloscope and all accessories from the packaging. Inspect for any signs of damage.
- Power Connection: Connect the provided power adapter to the Type-C port on the oscilloscope and then to a suitable power outlet.
- Initial Power On: Press the power button located on the front panel to turn on the device. The display will illuminate.
- Probe Connection: Connect the oscilloscope probes to the BNC input connectors on the front panel. Ensure a secure connection.
- Probe Compensation: Before taking measurements, perform probe compensation to ensure accurate readings. Refer to the on-screen menu for the compensation procedure.
- Network/Peripheral Connection (Optional): If desired, connect to a network via the LAN port or connect a mouse/keyboard to the USB ports for enhanced control.
6. Operating Instructions
The HANMATEK AHO814 features an intuitive multi-touch interface and physical controls for ease of use.
Basic Operation:
- Power On/Off: Use the power button on the front panel.
- Channel Selection: Use the dedicated channel buttons (CH1, CH2, CH3, CH4) to enable or disable channels.
- Vertical Scale (Volts/Div): Adjust the vertical scale using the corresponding knob for each channel or via the touch interface.
- Horizontal Scale (Time/Div): Adjust the horizontal time base using the dedicated knob or touch controls.
- Trigger Settings: Configure trigger type, source, and level to stabilize waveforms. Access trigger settings via the 'Trigger' button or touch menu.
- Auto-Set: Press the 'Auto-Set' button for automatic waveform optimization.
Advanced Functions:
- Measurements: Access 43 types of automatic measurements via the 'Measure' menu.
- FFT Analysis: Perform Fast Fourier Transform (FFT) analysis to view signal frequency components.
- Protocol Decoding: Utilize hardware decoding for serial protocols such as UART, I2C, SPI, CAN, and LIN.
- Waveform Storage: Save waveforms and settings to internal memory or a connected USB drive.
- Remote Control: Access the oscilloscope remotely via a web browser using its integrated WebServer functionality.
Image: The AHO814's screen displaying four distinct waveforms along with various measurement parameters and settings, demonstrating its advanced measurement capabilities.
Image: A close-up of the AHO814's control panel, emphasizing the durable, galvanized knobs with a metallic finish for precise adjustments.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the oscilloscope. For the screen, use a soft, lint-free cloth specifically designed for electronic displays. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the oscilloscope in a dry, dust-free environment, away from direct sunlight and extreme temperatures.
- Probe Care: Handle probes carefully. Avoid bending or twisting the cables excessively. Store them properly to prevent damage to the tips.
- Software Updates: Periodically check the HANMATEK official website for firmware updates to ensure optimal performance and access to new features.
8. Troubleshooting
If you encounter issues with your HANMATEK AHO814, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | No power supply; faulty power adapter/cable | Ensure the power adapter is correctly connected and the outlet is functional. Try a different power outlet. |
| No waveform displayed | Probe not connected; incorrect channel selection; trigger not set correctly; signal too small/large | Check probe connections. Ensure the correct channel is enabled. Adjust trigger level and source. Use 'Auto-Set' or manually adjust vertical/horizontal scales. |
| Unstable waveform | Incorrect trigger settings | Adjust trigger level, mode (e.g., Edge, Pulse), and source to stabilize the waveform. |
| Display unresponsive | Software glitch; temporary freeze | Restart the device. If the issue persists, check for firmware updates. |
| Cannot connect to Wi-Fi | Incorrect Wi-Fi settings; network issue | Verify Wi-Fi password and network name. Ensure the oscilloscope is within range of the Wi-Fi router. |
9. Specifications
| Feature | Specification |
|---|---|
| Manufacturer | Shenzhen Hanmatek Precision Technology Co.,Ltd. |
| Model Number | AHO814 |
| Bandwidth | 100MHz |
| Channels | 4 |
| Sample Rate | 1.25GSa/s |
| Memory Depth | 50M points |
| Vertical Resolution | 12-bit |
| Vertical Sensitivity | 500µV~10V |
| Display | 7-inch Multi-Touch TFT-LCD (1024x600 px) |
| Waveform Update Rate | 700,000 wfms/s |
| Automatic Measurements | 43 types |
| Protocol Decoding | UART, I2C, SPI, CAN, LIN |
| Connectivity | Wi-Fi, LAN, USB Device, HDMI, USB Host |
| Power Input | Type-C, 12V/4A |
| Item Weight | 1.8 Kilograms |
| Package Dimensions | 37.4 x 20.2 x 10.9 cm |
| Included Components | 1 Oscilloscopio touchscreen HANMATEK AHO814 3 in 1 |
| Batteries Included? | No |
| Batteries Required? | No |
10. Warranty and Support
HANMATEK products are designed for reliability and performance. For warranty information, please refer to the documentation included with your product or visit the official HANMATEK website. For technical support, troubleshooting assistance, or service inquiries, please contact HANMATEK customer service through their official channels. Keep your purchase receipt as proof of purchase for warranty claims.
