1. Uvod
The JOY-IT JT-OMS01 is a versatile 3-in-1 portable device combining a dual-channel oscilloscope, a precise multimeter, and a versatile signal generator. Designed for flexibility in measurement and signal generation, it is suitable for both desktop use and on-the-go applications. Its robust casing and integrated stand ensure stability. The bright 7.11 cm (2.8") display provides clear measurement waveforms, which can be saved as screenshots.
Ključne značajke uključuju:
- Compact 3-in-1 device: Oscilloscope, Multimeter, Signal Generator.
- Bright 7.11 cm (2.8") display for clear measurement waveforms.
- Dual-channel oscilloscope with 50 MHz bandwidth.
- Rechargeable lithium battery via USB-C.
- Robusno casing with integrated stand.
2. Proizvod je gotovview
The JT-OMS01 integrates multiple functionalities into a single portable unit. Below is an image illustrating the device's front panel and key components.
Slika 2.1: Ispred view of the JOY-IT JT-OMS01. This image displays the device's screen showing oscilloscope waveforms, control buttons for navigation and function selection (e.g., MOVE, CURSOR, TRIGGER, PRM, CH1, CH2, AUTO, SAVE, MENU), the power button, and input jacks for 10A, mA, COM, and VΩ-Hz measurements. The device also features an integrated stand visible from the side.
2.1. Upravljačke jedinice i konektori
- Prikaz: 7.11 cm (2.8") screen for waveform display and measurement readings.
- Navigacijski gumbi: Up, Down, Left, Right, and Center (Play/Pause) buttons for menu navigation and parameter adjustment.
- Funkcijski gumbi: CH1, CH2, AUTO, SAVE, MENU, MOVE, CURSOR, TRIGGER, PRM.
- Gumb za napajanje: Nalazi se u donjem lijevom kutu, koristi se za uključivanje/isključivanje uređaja.
- Ulazni priključci:
- 10A: Input for high current measurements (max 10A, fused 250V MAX).
- mA: Unos za miliampere measurements (max 1A, fused 250V MAX).
- COM: Common ground input for all measurements.
- VΩ-Hz: Unos za svtage, resistance, frequency, diode, and continuity measurements (600V CAT IV, 1000V CAT III).
- USB-C priključak: For charging the internal lithium battery and data transfer (located on the side, not visible in this image).
3. Postavljanje
- Raspakiranje: Carefully remove the device and all accessories from the packaging. Verify that all components listed in the packing list are present.
- Početna naplata: Before first use, fully charge the device's internal lithium battery using the provided USB-C cable and a compatible 5V/1A or 5V/2A USB power adapter. The charging indicator will show the charging status.
- Uključivanje/isključivanje: Press and hold the red power button (⑂) located on the front panel to turn the device on or off.
- Language Selection (if applicable): Upon first power-on, you may be prompted to select a language. Use the navigation buttons to select English and confirm.
- Samotestiranje: The device may perform a brief self-test upon startup. Wait for it to complete before proceeding.
4. Upute za rad
4.1. Način rada osciloskopa
The oscilloscope function allows for the visualization and analysis of electrical signals over time.
- Ulazak u osciloskopski način rada: The device typically defaults to oscilloscope mode upon startup. If not, navigate to it via the MENU button.
- Spajanje sondi: Connect the oscilloscope probes to the CH1 and/or CH2 BNC connectors. Connect the ground clip of the probe to the circuit's ground.
- Podešavanje vertikalne skale (Volts/Div): Use the navigation buttons to adjust the vertical sensitivity (V/div) for each channel (CH1, CH2) to fit the signal on the screen.
- Adjusting Horizontal Scale (Time/Div): Adjust the horizontal time base (s/div) to view the desired number of signal cycles.
- Pokretanje:
- Pritisnite tipku OKIDAČ gumb za pristup postavkama okidača.
- Select trigger mode (Auto, Normal, Single) and trigger type (rising edge, falling edge).
- Adjust the trigger level to stabilize the waveform.
- Automatsko postavljanje: Pritisnite tipku AUTO button for automatic scaling and triggering of the input signal.
- Mjere: Koristite PRM (Parameter) button to display automatic measurements (e.g., Vpp, Vrms, Frequency).
- Spremanje valnih oblika: Pritisnite tipku UŠTEDJETI button to capture the current waveform as a screenshot.
4.2. Način rada multimetra
The multimeter function allows for precise measurement of various electrical parameters.
- Entering Multimeter Mode: Navigate to multimeter mode via the MENU button.
- Spajanje mjernih kabela:
- Za svtage, resistance, frequency, diode, and continuity: Connect the red lead to the VΩ-Hz utičnica i crni kabel do COM utičnica.
- For current (mA): Connect the red lead to the mA utičnica i crni kabel do COM utičnica.
- For high current (10A): Connect the red lead to the 10A utičnica i crni kabel do COM utičnica.
- Odabir funkcije mjerenja: Use the navigation buttons to select the desired measurement function (e.g., DC Voltage, AC svtage, Resistance, Capacitance, Diode Test, Continuity Test, Temperature).
- Uzimanje mjerenja: Apply the test leads to the circuit or component under test. The measurement will be displayed on the screen.
4.3. Način rada generatora signala
The signal generator function allows for the output of various waveforms for testing purposes.
- Entering Signal Generator Mode: Navigate to signal generator mode via the MENU button.
- Spajanje izlaza: Connect a test lead from the signal generator output (often shared with a multimeter input, refer to specific port markings on the device) to the circuit requiring the signal.
- Selecting Waveform: Choose the desired waveform type (e.g., Sine, Square, Triangle, Pulse, Arbitrary) using the navigation buttons.
- Parametri podešavanja: Postavite frekvenciju, amplitude, and offset of the generated signal as required.
- Outputting Signal: Activate the signal output.
5. Održavanje
- Čišćenje: Uređaj čistite mekom, suhom krpom. Nemojte koristiti abrazivna sredstva za čišćenje ili otapala.
- Skladištenje: Uređaj čuvajte na hladnom i suhom mjestu, dalje od izravne sunčeve svjetlosti i ekstremnih temperatura.
- Njega baterije: To prolong battery life, avoid fully discharging the battery frequently. Recharge it regularly, especially if storing for extended periods.
- Njega sonde: Inspect probes and test leads regularly for damage. Replace if insulation is cracked or wires are exposed.
6. Rješavanje problema
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Uređaj se ne uključuje. | Baterija je ispražnjena. | Connect the device to a USB-C charger and allow it to charge for at least 30 minutes before attempting to power on again. |
| U osciloskopskom načinu rada ne prikazuje se valni oblik. | Probe not connected correctly; signal too small or too large; incorrect trigger settings. | Ensure probes are securely connected. Use the AUTO button. Adjust V/div and Time/div settings. Check trigger level and mode. |
| Očitavanja multimetra su netočna. | Incorrect function selected; poor test lead connection; discharged battery. | Verify the correct measurement function is selected. Ensure test leads are firmly connected. Recharge the battery. |
| Uređaj se zamrzava ili prestaje reagirati. | Privremeni softverski kvar. | Perform a soft reset by holding the power button until the device turns off, then power on again. If persistent, contact support. |
7. Specifikacije
| Značajka | Detalj |
|---|---|
| Prikaz | 7.11 cm (2.8"), 320 x 240 pixels |
| Veza | USB-C |
| Napajanje | Lithium battery, 3000 mAh (rechargeable via USB-C, 5V / 1A) |
| Težina | 349 g |
| Dimenzije (D x Š x V) | 167 x 89 x 35 mm |
| Specifikacije osciloskopa: | |
| Kanali | 2 |
| Sample Ocijenite | 250 MSa/s |
| Širina pojasa | 50 MHz (both channels) |
| Impedancija | 1 MΩ |
| Dubina skladištenja | 1 k |
| Vertical Sensitivity (Y-Divider) | 10 mV/div - 10 V/div (X1) |
| Horizontal Scale (X-Divider) | 10 ns - 20 s |
| Maks. Input Voltage | 400 V |
| Ulazna spojka | DC, AC |
| Načini okidanja | Automatic, Normal, Single |
| Vrste okidača | Ridge edge, Falling edge |
| Matematičke funkcije | 8 basic operations, FFT |
| Multimeter Specifications: | |
| Raspon mjerenja | (Details from description: DC/AC measurements, resistance, capacitance, temperature detection, diode measurement, continuity test) |
| Signal Generator Specifications: | |
| Valni oblici | Almost all common waveforms (Sine, Square, Triangle, Pulse, Arbitrary) |
8. Jamstvo i podrška
8.1. Informacije o jamstvu
Information regarding the specific warranty period and terms for the JOY-IT JT-OMS01 is not provided in the product description. Please refer to the warranty card included with your product or contact JOY-IT customer service for detailed warranty information.
8.2. Korisnička podrška
For technical assistance, troubleshooting, or service inquiries, please contact JOY-IT customer support. Contact details are typically available on the manufacturer's official webmjestu ili pakiranju proizvoda.
Please have your model number (JT-OMS01) and purchase information ready when contacting support.
