1. Introdución
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.
As características principais inclúen:
- 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.
- C robustoasing with integrated stand.
2. Produto rematadoview
The JT-OMS01 integrates multiple functionalities into a single portable unit. Below is an image illustrating the device's front panel and key components.
Figura 2.1: Fronte 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. Controis e conectores
- Visualización: 7.11 cm (2.8") screen for waveform display and measurement readings.
- Botóns de navegación: Up, Down, Left, Right, and Center (Play/Pause) buttons for menu navigation and parameter adjustment.
- Botóns de función: CH1, CH2, AUTO, SAVE, MENU, MOVE, CURSOR, TRIGGER, PRM.
- Botón de encendido: Located on the lower left, used to turn the device on/off.
- Tomas de entrada:
- 10A: Input for high current measurements (max 10A, fused 250V MAX).
- mA: Entrada para miliampere measurements (max 1A, fused 250V MAX).
- COM: Common ground input for all measurements.
- VΩ-Hz: Entrada para voltage, resistance, frequency, diode, and continuity measurements (600V CAT IV, 1000V CAT III).
- Porto USB-C: For charging the internal lithium battery and data transfer (located on the side, not visible in this image).
3. Configuración
- Desembalaxe: Carefully remove the device and all accessories from the packaging. Verify that all components listed in the packing list are present.
- Carga inicial: 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.
- Encendido/apagado: 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.
- Autotest: The device may perform a brief self-test upon startup. Wait for it to complete before proceeding.
4. Instrucións de funcionamento
4.1. Oscilloscope Mode
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.
- Connecting Probes: 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.
- Activación:
- Preme o DISPARADOR 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: Preme o AUTO button for automatic scaling and triggering of the input signal.
- Medidas: Usa o PRM (Parameter) button to display automatic measurements (e.g., Vpp, Vrms, Frequency).
- Saving Waveforms: Preme o GARDAR button to capture the current waveform as a screenshot.
4.2. Multimeter Mode
The multimeter function allows for precise measurement of various electrical parameters.
- Entering Multimeter Mode: Navigate to multimeter mode via the MENU button.
- Conexión dos cables de proba:
- Para o voltage, resistance, frequency, diode, and continuity: Connect the red lead to the VΩ-Hz jack and the black lead to the COM jack.
- For current (mA): Connect the red lead to the mA jack and the black lead to the COM jack.
- For high current (10A): Connect the red lead to the 10A jack and the black lead to the COM jack.
- Selección da función de medición: Use the navigation buttons to select the desired measurement function (e.g., DC Voltage, AC Voltage, Resistance, Capacitance, Diode Test, Continuity Test, Temperature).
- Toma de medidas: Apply the test leads to the circuit or component under test. The measurement will be displayed on the screen.
4.3. Signal Generator Mode
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.
- Connecting Output: 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.
- Axuste de parámetros: Establece a frecuencia, amplitude, and offset of the generated signal as required.
- Outputting Signal: Activate the signal output.
5. Mantemento
- Limpeza: Limpa o dispositivo cun pano suave e seco. Non empregues produtos de limpeza abrasivos nin disolventes.
- Almacenamento: Garde o dispositivo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Coidado da batería: To prolong battery life, avoid fully discharging the battery frequently. Recharge it regularly, especially if storing for extended periods.
- Coidados da sonda: Inspect probes and test leads regularly for damage. Replace if insulation is cracked or wires are exposed.
6 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| O dispositivo non se acende. | A batería está descargada. | Connect the device to a USB-C charger and allow it to charge for at least 30 minutes before attempting to power on again. |
| No waveform displayed in oscilloscope mode. | 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. |
| As lecturas do multímetro son imprecisas. | 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. |
| Device freezes or becomes unresponsive. | Fallo temporal do software. | Perform a soft reset by holding the power button until the device turns off, then power on again. If persistent, contact support. |
7. Especificacións
| Característica | Detalle |
|---|---|
| Mostrar | 7.11 cm (2.8"), 320 x 240 pixels |
| Conexión | USB-C |
| Fonte de alimentación | Lithium battery, 3000 mAh (rechargeable via USB-C, 5V / 1A) |
| Peso | 349 g |
| Dimensións (L x W x H) | 167 x 89 x 35 mm |
| Oscilloscope Specifications: | |
| Canles | 2 |
| Sample Tarifa | 250 MSa/s |
| Ancho de banda | 50 MHz (both channels) |
| Impedancia | 1 MΩ |
| Profundidade de almacenamento | 1 k |
| Vertical Sensitivity (Y-Divider) | 10 mV/div - 10 V/div (X1) |
| Horizontal Scale (X-Divider) | 10 ns - 20 s |
| Máx. Vol. de entradatage | 400 V |
| Acoplamento de entrada | DC, AC |
| Modos de disparo | Automatic, Normal, Single |
| Tipos de disparador | Borde ascendente, borde descendente |
| Funcións matemáticas | 8 basic operations, FFT |
| Multimeter Specifications: | |
| Rango de medición | (Details from description: DC/AC measurements, resistance, capacitance, temperature detection, diode measurement, continuity test) |
| Signal Generator Specifications: | |
| Formas de onda | Almost all common waveforms (Sine, Square, Triangle, Pulse, Arbitrary) |
8. Garantía e soporte
8.1. Información da garantía
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. Atención ao cliente
For technical assistance, troubleshooting, or service inquiries, please contact JOY-IT customer support. Contact details are typically available on the manufacturer's official websitio ou na embalaxe do produto.
Please have your model number (JT-OMS01) and purchase information ready when contacting support.
