1. Johdanto ja loppuview
The Hantek 6254BD is a high-performance digital USB storage oscilloscope designed for various electronic measurement and analysis tasks. It features 4 independent analog channels, a 1GSa/s real-time sampling rate, 250MHz bandwidth, and an integrated arbitrary waveform generator. Its compact, USB-powered design makes it suitable for both desktop and portable applications, compatible with Windows 7, 8, and 10 operating systems.

Figure 1: Hantek 6254BD Digital USB Storage Oscilloscope with key performance indicators.
2. Turvallisuustiedot
Before operating the Hantek 6254BD oscilloscope, please read and understand all safety instructions. Failure to follow these instructions may result in injury or damage to the device.
- Sähköturvallisuus: Always connect the oscilloscope to a properly grounded USB port. Do not use the device in wet or damp conditions. Avoid contact with live circuits when connecting or disconnecting probes.
- Anturin käyttö: Use only probes supplied or recommended by Hantek. Ensure probes are correctly rated for the voltage and current being measured. Do not exceed the maximum input voltage määritetty laitteelle.
- Ilmanvaihto: Varmista laitteen ympärillä riittävä ilmanvaihto ylikuumenemisen estämiseksi. Älä tuki tuuletusaukkoja.
- Huolto: Refer to the maintenance section for cleaning instructions. Do not attempt to service the device yourself. Refer all servicing to qualified personnel.
3. Pakkauksen sisältö
Varmista, että pakkauksessa on kaikki tarvittavat osat:
- Hantek 6254BD Digital USB Storage Oscilloscope Unit
- USB-kaapeli
- Oskilloskoopin mittausanturit (x4)
- Software CD or Download Link
- Käyttöopas (tämä asiakirja)
4. Tuotteen ominaisuudet
The Hantek 6254BD offers a robust set of features for advanced waveform analysis:
- 4 Independent Analog Channels: Allows simultaneous measurement of multiple signals.
- Korkea suorituskyky: 1GSa/s reaaliaikainen sampling rate and 250MHz bandwidth.
- Wide Input Sensitivity: 2mV-10V/DIV for diverse signal types.
- Arbitrary Waveform Generator (AWG): Integrated 1-channel, 25MHz AWG for signal generation.
- USB 2.0 -liitäntä: Plug and play connectivity, powered directly via USB, eliminating the need for an external power supply.
- Kompakti ja kannettava muotoilu: Small size and lightweight, making it easy to carry. The anodized aluminum casing provides durability and heat resistance.
- Edistyneet mittaustoiminnot: Includes pass/fail testing, resourceful trigger functions, dynamic cursor tracking, waveform record and replay.
- FFT-spektrianalysaattori: For frequency domain analysis.
- Ohjelmistotuki: Compatible with Windows 7, Windows 8, and Windows 10.

Figure 2: Key features of the Hantek 6254BD Oscilloscope.

Figure 3: Additional key features and capabilities.
5. Asennus
Follow these steps to set up your Hantek 6254BD oscilloscope:
- Ohjelmiston asennus: Insert the provided software CD into your computer or download the latest software from the official Hantek website. Follow the on-screen instructions to install the oscilloscope software and drivers. The software supports Windows 7, 8, and 10.
- Yhdistä tietokoneeseen: Connect the Hantek 6254BD unit to your computer using the supplied USB cable. The device is USB 2.0 compatible and will draw power directly from the USB port.
- Kytke anturit: Attach the oscilloscope probes to the BNC input connectors (CH1, CH2, CH3, CH4) on the front panel of the device. Ensure a secure connection.
- Maadoitus: Connect the ground clip of the probe to the ground reference of the circuit under test. For accurate measurements, ensure proper grounding.
- Käynnistä ohjelmisto: Once the device is connected and drivers are installed, launch the Hantek oscilloscope software on your computer. The software should automatically detect the connected device.

Figure 4: Rear and front panel connections.

Figure 5: Oscilloscope connected to a display device.
6. Käyttöohjeet
Tämä osio tarjoaa ylityksenview of basic operating procedures. Refer to the software's built-in help for detailed instructions on advanced features.
6.1 Aaltomuodon perusnäyttö
- Kanavan valinta: In the software interface, enable the desired channels (CH1-CH4) for measurement.
- Pystysuuntainen asteikko (volttia/jakoalue): Säädä pystysuuntaista skaalausta signaalin mukaan ampkirkkaus ruudulla.
- Vaakasuuntainen asteikko (aika/jako): Säädä vaakasuuntaista skaalausta view the desired number of signal cycles.
- Triggerin asetukset: Configure the trigger source, type (edge, pulse, video, etc.), and level to stabilize the waveform display.

Figure 6: Multiple waveforms displayed on a connected device.
6.2 Arbitrary Waveform Generator (AWG)
- Connect a BNC cable from the 'GEN OUT' port on the oscilloscope to the input of the circuit requiring a signal.
- In the software, navigate to the AWG control panel.
- Select the desired waveform type (sine, square, triangle, arbitrary), frequency, ampvalotus ja offset.
- Enable the output to generate the signal.

Figure 7: Signal Generator output and USB port.
6.3 Lisätoiminnot
- Hyväksytty/hylätty testi: Set up masks to automatically check if a waveform falls within defined limits.
- Dynaaminen kohdistimen seuranta: Käytä kursoreita tilavuuden tarkkaan mittaamiseentage- ja aikaparametrit aaltomuodossa.
- Waveform Record and Replay: Capture and store long waveform sequences for later analysis.
- FFT-analyysi: Access the FFT function in the software to view the frequency spectrum of your signals.
7. Huolto
Proper maintenance ensures the longevity and accuracy of your Hantek 6254BD oscilloscope.
- Puhdistus: Puhdista laitteen ulkopinta pehmeällä, kuivalla liinalla. Pinttyneeseen likaan käytä hieman kuivaa liinaa.amp voi käyttää miedolla pesuaineella kostutettua liinaa varmistaen, ettei nestettä pääse laitteeseen. Älä käytä hankaavia puhdistusaineita tai liuottimia.
- Varastointi: Store the oscilloscope in a clean, dry environment away from direct sunlight, extreme temperatures, and high humidity. Disconnect all probes and cables before storage.
- Anturin hoito: Handle probes carefully. Avoid bending or kinking the cables. Store probes properly to prevent damage to the tips.
- Ohjelmistopäivitykset: Periodically check the Hantek official websivusto ohjelmisto- ja laiteohjelmistopäivityksiä varten, jotta voit varmistaa optimaalisen suorituskyvyn ja uusien ominaisuuksien käytön.
8. Vianmääritys
If you encounter issues with your Hantek 6254BD, refer to the following common problems and solutions:
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Ohjelmisto ei tunnista laitetta | Drivers not installed or corrupted; USB connection issue | Reinstall drivers. Try a different USB port or cable. Restart computer. |
| Ei aaltomuotoa näytettynä | Probe not connected; Channel disabled; Incorrect vertical/horizontal scale; Trigger not set | Check probe connections. Enable channel in software. Adjust Volts/Div and Time/Div. Adjust trigger level or set to Auto. |
| Vääristynyt tai kohinainen aaltomuoto | Improper grounding; Probe compensation issue; External interference | Ensure proper grounding. Perform probe compensation. Minimize external electromagnetic interference. |
| Arbitrary Waveform Generator not outputting signal | Output disabled; Incorrect settings; Cable issue | Ensure AWG output is enabled in software. Verify waveform parameters. Check BNC cable connection. |
If the problem persists, contact Hantek customer support for further assistance.
9. Tekniset tiedot
| Parametri | Arvo |
|---|---|
| Valmistaja | Hantek |
| Mallinumero | Hantek-6254BD |
| Osanumero | 6254BD |
| Analogiset kanavat | 4 |
| Kaistanleveys | 250 MHz |
| Reaaliaikainen Sampling korko | 1GSa/s |
| Tuloherkkyys | 2mV-10V/DIV |
| Mielivaltainen aaltomuotogeneraattori | 1 Channel, 25MHz |
| Käyttöliittymä | USB 2.0 |
| Käyttö Voltage | USB-käyttöinen (5V) |
| Tuotteen paino | 998 g |
| Tuotteen mitat | 17.78 x 10.67 x 3.05 cm |
| Batteries Included/Needed | Ei |
10. Takuu ja tuki
Hantek products typically come with a standard manufacturer's warranty. Please refer to the warranty card included with your product or visit the official Hantek websivustolta tarkemmat takuuehdot.
For technical support, software downloads, or further inquiries, please visit the official Hantek support page or contact their customer service department. Keep your product model number (6254BD) and purchase information readily available when seeking support.