1. Увод
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.
Кључне карактеристике укључују:
- 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.
- Робустан цasing with integrated stand.
2. Производ је готовview
The JT-OMS01 integrates multiple functionalities into a single portable unit. Below is an image illustrating the device's front panel and key components.
Слика 2.1: Фронт 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. Контроле и конектори
- Приказ: 7.11 cm (2.8") screen for waveform display and measurement readings.
- Дугмад за навигацију: Up, Down, Left, Right, and Center (Play/Pause) buttons for menu navigation and parameter adjustment.
- Функционална дугмад: CH1, CH2, AUTO, SAVE, MENU, MOVE, CURSOR, TRIGGER, PRM.
- Дугме за напајање: Located on the lower left, used to turn the device on/off.
- Улазни прикључци:
- 10А: Input for high current measurements (max 10A, fused 250V MAX).
- мА: Унос за милиampere measurements (max 1A, fused 250V MAX).
- ЦОМ: Common ground input for all measurements.
- VΩ-Hz: Улаз за волtage, resistance, frequency, diode, and continuity measurements (600V CAT IV, 1000V CAT III).
- УСБ-Ц порт: For charging the internal lithium battery and data transfer (located on the side, not visible in this image).
3. Подешавање
- Распакивање: Carefully remove the device and all accessories from the packaging. Verify that all components listed in the packing list are present.
- Почетна наплата: 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.
- Укључивање/искључивање: 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.
- Самотестирање: The device may perform a brief self-test upon startup. Wait for it to complete before proceeding.
4. Упутство за употребу
4.1. Режим осцилоскопа
The oscilloscope function allows for the visualization and analysis of electrical signals over time.
- Entering Oscilloscope Mode: The device typically defaults to oscilloscope mode upon startup. If not, navigate to it via the MENU button.
- Повезивање сонди: Connect the oscilloscope probes to the CH1 and/or CH2 BNC connectors. Connect the ground clip of the probe to the circuit's ground.
- Adjusting Vertical Scale (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.
- Покретање:
- Притисните тастер ТРИГГЕР button to access trigger settings.
- Select trigger mode (Auto, Normal, Single) and trigger type (rising edge, falling edge).
- Adjust the trigger level to stabilize the waveform.
- Auto-Set: Притисните тастер АУТО button for automatic scaling and triggering of the input signal.
- мерења: Користите ПРМ (Parameter) button to display automatic measurements (e.g., Vpp, Vrms, Frequency).
- Чување таласних облика: Притисните тастер САВЕ button to capture the current waveform as a screenshot.
4.2. Режим мултиметра
The multimeter function allows for precise measurement of various electrical parameters.
- Entering Multimeter Mode: Navigate to multimeter mode via the MENU button.
- Повезивање мерних каблова:
- Фор волtage, resistance, frequency, diode, and continuity: Connect the red lead to the VΩ-Hz jack and the black lead to the ЦОМ Јацк.
- For current (mA): Connect the red lead to the mA jack and the black lead to the ЦОМ Јацк.
- For high current (10A): Connect the red lead to the 10А jack and the black lead to the ЦОМ Јацк.
- Избор функције мерења: Use the navigation buttons to select the desired measurement function (e.g., DC Voltagе, АЦ Волtage, Resistance, Capacitance, Diode Test, Continuity Test, Temperature).
- Мерења: Apply the test leads to the circuit or component under test. The measurement will be displayed on the screen.
4.3. Режим генератора сигнала
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.
- Повезивање излаза: 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.
- Подешавање параметара: Подесите фреквенцију, amplitude, and offset of the generated signal as required.
- Outputting Signal: Activate the signal output.
5. Одржавање
- Чишћење: Очистите уређај меком, сувом крпом. Не користите абразивна средства за чишћење или раствараче.
- Складиштење: Уређај чувајте на хладном и сувом месту, даље од директне сунчеве светлости и екстремних температура.
- Одржавање батерије: To prolong battery life, avoid fully discharging the battery frequently. Recharge it regularly, especially if storing for extended periods.
- Брига о сонди: Inspect probes and test leads regularly for damage. Replace if insulation is cracked or wires are exposed.
КСНУМКС. Решавање проблема
| Проблем | Могући узрок | Решење |
|---|---|---|
| Уређај се не укључује. | Батерија је испражњена. | Connect the device to a USB-C charger and allow it to charge for at least 30 minutes before attempting to power on again. |
| Не приказује се таласни облик у режиму осцилоскопа. | 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. |
| Очитавања мултиметра су нетачна. | 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. |
| Уређај се замрзава или престаје да реагује. | Привремени софтверски квар. | Perform a soft reset by holding the power button until the device turns off, then power on again. If persistent, contact support. |
7. Спецификације
| Феатуре | Детаљ |
|---|---|
| Дисплаи | 7.11 cm (2.8"), 320 x 240 pixels |
| Веза | УСБ-Ц |
| Повер Суппли | Lithium battery, 3000 mAh (rechargeable via USB-C, 5V / 1A) |
| Тежина | 349 г |
| Димензије (Д к Ш к В) | 167 к 89 к 35 мм |
| Oscilloscope Specifications: | |
| Канали | 2 |
| Sampле Рате | 250 МСа/с |
| Бандвидтх | 50 MHz (both channels) |
| Импеданса | 1 МΩ |
| Дубина складиштења | 1 к |
| Vertical Sensitivity (Y-Divider) | 10 mV/div - 10 V/div (X1) |
| Horizontal Scale (X-Divider) | 10 ns - 20 s |
| Макс. Инпут Волtage | 400 В |
| Инпут Цоуплинг | ДЦ, АЦ |
| Триггер Модес | Automatic, Normal, Single |
| Типови окидача | Ивица која расте, пада ивица |
| Математичке функције | 8 basic operations, FFT |
| Multimeter Specifications: | |
| Меасуремент Ранге | (Details from description: DC/AC measurements, resistance, capacitance, temperature detection, diode measurement, continuity test) |
| Signal Generator Specifications: | |
| Таласни облици | Almost all common waveforms (Sine, Square, Triangle, Pulse, Arbitrary) |
8. Гаранција и подршка
8.1. Информације о гаранцији
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. Корисничка подршка
For technical assistance, troubleshooting, or service inquiries, please contact JOY-IT customer support. Contact details are typically available on the manufacturer's official webсајту или у паковању производа.
Please have your model number (JT-OMS01) and purchase information ready when contacting support.