1. Izdelek je končanview
The OWON HDS241 is a versatile 3-in-1 handheld device integrating a single-channel oscilloscope, a 24000-count digital multimeter, and a 100kHz signal generator. Designed for both outdoor and indoor use, it offers a compact form factor with powerful measurement capabilities for various electrical and electronic applications.
Image 1.1: The OWON HDS241 device, highlighting its oscilloscope, multimeter, and signal generator functions.
2. Varnostne informacije
Before using the OWON HDS241, please read and understand all safety instructions to prevent electric shock, injury, or damage to the device. Keep this manual for future reference.
- Splošna varnost: Napravo vedno uporabljajte v okviru njene navedene prostorninetage and current limits. Do not operate the device in wet or damp pogojev.
- Varnost sonde: Ensure probes are correctly connected and rated for the measurement being performed. Avoid touching exposed wiring or components when the device is powered on.
- Varnost baterije: Use only the specified battery type. Do not disassemble, crush, or expose the battery to extreme temperatures.
- Vzdrževanje: Vsa servisna dela prepustite usposobljenemu osebju. Naprave ne poskušajte popravljati sami.
3. Ključne značilnosti
- Digitalni multimeter: 4 1/2 digit True RMS digital multimeter for measuring AC/DC voltage/current, resistance, diode, capacitance, and continuity. Maximum input voltage is AC 750V, DC 1000V.
- Signal Waveform Generator: 1-channel 100 kHz generator supporting sine, square, ramp, and pulse wave outputs. Maximum output amplitude is 2.5 Vpp.
- Osciloskop: Waveform refresh rate up to 10,000 wfms/s, 40MHz bandwidth, and real-time sampling rate up to 250MSa/s. Features auto-setup, multiple measurement functions, 8K record length, cursor measurement, and slow scan mode for long-term signal monitoring.
- Kompaktna zasnova: Portable form factor with a 3.5-inch high-definition color LCD screen, suitable for various environments.
- Dolga življenjska doba baterije: Low-power design with a 2000 mAh high-capacity lithium battery and standard Type-C port for charging and power bank compatibility.
4. Vsebina paketa
The standard package for the OWON HDS241 includes:
- OWON HDS241 Handheld Oscilloscope Unit
- Test Leads for Multimeter
- Osciloskopska sonda
- USB Type-C kabel
- Uporabniški priročnik (ta dokument)
Note: Additional accessories such as a BNC-to-alligator clip cable or carrying case may need to be purchased separately.
5. Razporeditev in upravljanje naprave
Familiarize yourself with the physical components and controls of the HDS241.
Slika 5.1: Spredaj in ob strani view of the OWON HDS241 with key controls and ports labeled. Labels include: signal input connector, display area, multifunction keys, channel key, mode switching key, system settings, save settings, power button, relative value/activation menu key, multimeter input port, horizontal time base setting/signal adjustment, return key, range switch/measurement menu key, arrow keys, auto range/auto setting key, hold value/Stop/Run key, probe compensation output (2.5V/1kHz square wave or signal generator output), USB charging/communication interface, approximate weight (0.6 kg host, excluding battery), gross weight (1.2 kg).
Image 5.2: Detail of the BNC connector, designed for safety and signal integrity, with external rubber coating.
6. Začetna nastavitev
6.1 Polnjenje naprave
The HDS241 is equipped with a built-in 2000 mAh lithium battery. Before first use, fully charge the device using the provided USB Type-C cable and a compatible power adapter (not included) or a computer USB port.
- Connect the USB Type-C cable to the device's Type-C port.
- Drugi konec kabla priključite na vir napajanja USB.
- Indikator polnjenja bo pokazal stanje polnjenja.
Image 6.1: The USB Type-C charging port and internal battery compartment, emphasizing long-lasting performance.
6.2 Vklop/izklop
Pritisnite in držite Moč gumb za vklop ali izklop naprave.
7. Načini delovanja
The HDS241 features three primary operating modes: Oscilloscope, Multimeter, and Signal Generator. Press the Način gumb za preklapljanje med temi funkcijami.
7.1 Način osciloskopa
In Oscilloscope mode, the device displays real-time waveforms, allowing for detailed analysis of electrical signals. Connect the oscilloscope probe to the BNC connector on the top of the device.
- Auto-Setup: Pritisnite Avto button for automatic scaling and positioning of the waveform.
- Mere: Uporabite Izmeri menu (accessed via F1) to select automatic measurements like Frequency, Period, Amplitude, Max, Min, Peak-to-Peak, and RMS.
- Mere kazalca: Activate cursor measurements (accessed via F2) to manually measure voltage (ΔV) in časovne (ΔT) razlike med točkami na valovni obliki.
- Nastavitve sprožilca: Adjust trigger type, level, and mode using the Trigonometrija/Δ gumb.
- Horizontal/Vertical Controls: Use the navigation arrows to adjust time base (horizontal) and voltage scale (vertical).
Slika 7.1.1: Primeramples of oscilloscope display features including dual sampling mode, high refresh rate, 8 types of auto-measurements, and cursor measurements.
Slika 7.1.2: Primeramples of actual measured waveforms, demonstrating the oscilloscope's signal capture capabilities for different signal types.
7.2 Način multimetra
In Multimeter mode, the HDS241 functions as a digital multimeter. Connect the test leads to the appropriate input ports (VΩ+C, COM, A, mA) at the bottom of the device.
- Izbira funkcije: Uporabite Način button to cycle through measurement types (Voltage, tok, upornost, kapacitivnost, dioda, prevodnost).
- Samodejno razvrščanje: The device supports auto-ranging for convenient measurement.
- Zadrževanje podatkov: Uporabite Shrani button or a dedicated hold function (if available) to freeze the current reading.
7.3 Signal Generator Mode
The Signal Generator mode allows the device to output various waveforms. Connect the output to the circuit under test using the appropriate cable (e.g., BNC to alligator clips, not included).
- Izbira valovne oblike: Use the F-keys to select sine, square, ramp, or pulse waveforms.
- Prilagoditev parametrov: Adjust frequency and amplitude using the navigation arrows. The maximum output amplitude is 2.5 Vpp.
8. Upravljanje podatkov
The HDS241 supports data transfer to a computer via its USB Type-C port for further analysis and record-keeping.
- Povezovanje z računalnikom: Use the provided USB Type-C cable to connect the device to your computer.
- Programska oprema: Refer to the OWON website for any necessary drivers or software to facilitate data transfer and analysis.
- Shranjevanje podatkov: Uporabite Shrani button to store waveform images, settings, or measurement data directly on the device.
Image 8.1: The OWON HDS241 connected to a computer for data transfer and analysis, enabling easy waveform control.
9. Vzdrževanje
- Čiščenje: Napravo očistite z mehko, suho krpo. Ne uporabljajte abrazivnih čistil ali topil.
- Shranjevanje: Napravo shranjujte na hladnem in suhem mestu, stran od neposredne sončne svetlobe in ekstremnih temperatur.
- Vzdrževanje baterije: Za dolgotrajno shranjevanje zagotovite, da je baterija delno napolnjena (približno 50 %), in jo polnite vsakih nekaj mesecev, da ohranite njeno zdravje.
- Kalibracija sonde: Periodically calibrate the oscilloscope probe using the dedicated probe compensation output to ensure accurate measurements.
10. Odpravljanje težav
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Naprava se ne vklopi. | Prazna ali izpraznjena baterija. | Connect the device to a power source using the USB Type-C cable and allow it to charge. |
| V osciloskopskem načinu ni prikazana nobena valovna oblika. | Probe not connected correctly; signal too small or too large; incorrect time base or voltage lestvica. | Ensure probe is securely connected. Press Avto for automatic setup. Adjust vertical and horizontal scales manually. Check trigger settings. |
| Odčitki multimetra so netočni. | Test leads not properly connected; incorrect measurement function selected; external interference. | Verify test lead connections. Ensure the correct measurement mode (voltage, current, resistance) is selected. Minimize external electrical noise. |
| Signal generator output is not as expected. | Incorrect waveform type, frequency, or amplitude set. | Check the selected waveform, frequency, and amplitude settings in the signal generator menu. |
11. Tehnične specifikacije
Specifikacije osciloskopa:
| Parameter | Vrednost |
|---|---|
| Pasovna širina | 40MHz |
| Kanal | 1 |
| Sampobrestna mera | 250 ms / s |
| Način pridobivanja | Sample, Peak Detect |
| Dolžina zapisa | Največ 8K |
| Zaslon | 3.5-palčni LCD |
| Hitrost osveževanja valovne oblike | 10,000 wfms/s |
| Vhodna sklopka | DC, AC, ozemljitev |
| Vhodna impedanca | 1 MΩ±2 %, vzporedno s 16 pF±10 pF |
| Slabljenje sonde | 1X, 10X, 100X, 1000X |
| Največja vhodna voltage | 400V (DC + AC, PK-PK) |
| Občutljivost Ločljivost | 10mV/div-10V/div |
| Navpična ločljivost | 8 bit |
| Horizontalna lestvica | 5ns/div-1000s/div, step 1-2-5 |
| Vrsta sprožilca | Edge |
| Način sprožitve | Auto, Normal, Single |
| Samodejno merjenje | Obdobje, frekvenca, povprečje, PK-PK, maks., min. Ampvišina, RMS |
| Merjenje kurzorja | ΔV, ΔT |
Image 11.1: Detailed oscilloscope specifications.
Digital Multimeter Specifications:
| Parameter | Vrednost |
|---|---|
| Število prikazov | 4½ števke (največ 24000 štetij) |
| Testni načini | voltage, tok, upornost, kapacitivnost, dioda, prevodnost |
| Največja vhodna voltage | Izmenični tok 750 V, enosmerni tok 1000 V |
| Največji vhodni tok | AC 10A, DC 10A |
| Samodejni domet | ja |
| Pravi RMS | ja |
Image 11.2: Detailed digital multimeter specifications.
Signal Waveform Generator Specifications:
| Parameter | Vrednost |
|---|---|
| Valovne oblike | Sinus, kvadrat, Ramp, Utrip |
| Izhodna frekvenca | 10Hz-100KHz |
| Ampvišina | 2Vpp-2.5Vpp |
Image 11.3: Detailed signal waveform generator specifications.
Splošne specifikacije:
- Dimenzije: 9.6 x 3.8 x 19.8 cm
- Teža artikla: 1.2 kilogramov
- vir energije: Battery Powered (2000 mAh Lithium Battery)
- barva: Modra
- Certifikati: CE, True RMS
12. Garancija in podpora
OWON products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the official OWON webspletnega mesta ali se obrnite na lokalnega distributerja.
- Garancijska doba: Standard manufacturer's warranty applies. Please check your purchase documentation for specific terms and duration.
- Tehnična podpora: Visit the OWON official website for FAQs, software downloads, and contact information for technical assistance.
- Vrne: Refer to the retailer's return policy for details on product returns and exchanges.