1. Pendahuluan
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.
Fitur utama meliputi:
- 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.
- Kuat casing with integrated stand.
2. Produk Lebihview
The JT-OMS01 integrates multiple functionalities into a single portable unit. Below is an image illustrating the device's front panel and key components.
Gambar 2.1: Depan 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. Kontrol dan Konektor
- Menampilkan: 7.11 cm (2.8") screen for waveform display and measurement readings.
- Tombol Navigasi: Up, Down, Left, Right, and Center (Play/Pause) buttons for menu navigation and parameter adjustment.
- Tombol Fungsi: CH1, CH2, AUTO, SAVE, MENU, MOVE, CURSOR, TRIGGER, PRM.
- Tombol Daya: Located on the lower left, used to turn the device on/off.
- Jack masukan:
- 10A: Input for high current measurements (max 10A, fused 250V MAX).
- ibu: Masukan untuk miliampere measurements (max 1A, fused 250V MAX).
- KOMENTAR: Input ground umum untuk semua pengukuran.
- VΩ-Hz: Masukan untuk volumetage, resistance, frequency, diode, and continuity measurements (600V CAT IV, 1000V CAT III).
- Port USB-C: For charging the internal lithium battery and data transfer (located on the side, not visible in this image).
3. Pengaturan
- Membongkar: Carefully remove the device and all accessories from the packaging. Verify that all components listed in the packing list are present.
- Tagihan Awal: 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.
- Daya Hidup/Mati: 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.
- Tes Mandiri: The device may perform a brief self-test upon startup. Wait for it to complete before proceeding.
4. Petunjuk Pengoperasian
4.1. Mode Osiloskop
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.
- Menghubungkan Probe: 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.
- Memicu:
- Tekan tombol PEMICU tombol untuk mengakses pengaturan pemicu.
- Select trigger mode (Auto, Normal, Single) and trigger type (rising edge, falling edge).
- Adjust the trigger level to stabilize the waveform.
- Pengaturan Otomatis: Tekan tombol MOBIL button for automatic scaling and triggering of the input signal.
- Pengukuran: Gunakan PRM (Parameter) button to display automatic measurements (e.g., Vpp, Vrms, Frequency).
- Menyimpan Bentuk Gelombang: Tekan tombol MENYIMPAN button to capture the current waveform as a screenshot.
4.2. Modus Multimeter
The multimeter function allows for precise measurement of various electrical parameters.
- Entering Multimeter Mode: Navigate to multimeter mode via the MENU button.
- Menghubungkan Kabel Uji:
- Untuk volumetage, resistance, frequency, diode, and continuity: Connect the red lead to the VΩ-Hz jack and the black lead to the DAPAT mendongkrak.
- For current (mA): Connect the red lead to the mA jack and the black lead to the DAPAT mendongkrak.
- For high current (10A): Connect the red lead to the 10A jack and the black lead to the DAPAT mendongkrak.
- Memilih Fungsi Pengukuran: Use the navigation buttons to select the desired measurement function (e.g., DC Voltage, Vol ACtage, Resistance, Capacitance, Diode Test, Continuity Test, Temperature).
- Mengambil Pengukuran: Apply the test leads to the circuit or component under test. The measurement will be displayed on the screen.
4.3. Mode Generator Sinyal
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.
- Menghubungkan 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.
- Menyesuaikan Parameter: Atur frekuensinya, amplitude, and offset of the generated signal as required.
- Outputting Signal: Activate the signal output.
5. Pemeliharaan
- Pembersihan: Bersihkan perangkat dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut abrasif.
- Penyimpanan: Simpan perangkat di tempat yang sejuk dan kering, jauhkan dari sinar matahari langsung dan suhu ekstrem.
- Perawatan Baterai: To prolong battery life, avoid fully discharging the battery frequently. Recharge it regularly, especially if storing for extended periods.
- Perawatan Pemeriksaan: Inspect probes and test leads regularly for damage. Replace if insulation is cracked or wires are exposed.
6. Penyelesaian masalah
| Masalah | Kemungkinan Penyebab | Larutan |
|---|---|---|
| Perangkat tidak menyala. | Baterai habis. | Connect the device to a USB-C charger and allow it to charge for at least 30 minutes before attempting to power on again. |
| Tidak ada bentuk gelombang yang ditampilkan dalam mode osiloskop. | 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. |
| Pembacaan multimeter tidak akurat. | 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. |
| Perangkat membeku atau tidak responsif. | Gangguan perangkat lunak sementara. | Perform a soft reset by holding the power button until the device turns off, then power on again. If persistent, contact support. |
7. Spesifikasi
| Fitur | Detil |
|---|---|
| Menampilkan | 7.11 cm (2.8"), 320 x 240 pixels |
| Koneksi | USB Tipe C |
| Catu Daya | Lithium battery, 3000 mAh (rechargeable via USB-C, 5V / 1A) |
| Berat | 349 gram |
| Dimensi (P x L x T) | Ukuran 167x89x35 mm |
| Oscilloscope Specifications: | |
| Saluran | 2 |
| SampNilai | 250 MSa/detik |
| Lebar pita | 50 MHz (both channels) |
| Impedansi | 1 juta |
| Kedalaman Penyimpanan | 1 ribu |
| Vertical Sensitivity (Y-Divider) | 10 mV/div - 10 V/div (X1) |
| Horizontal Scale (X-Divider) | 10 ns - 20 s |
| Maks. Masukan Voltage | 400 tahun |
| Kopling masukan | arus searah, arus bolak-balik |
| Mode Pemicu | Automatic, Normal, Single |
| Jenis Pemicu | Tepi naik, Tepi jatuh |
| Fungsi Matematika | 8 basic operations, FFT |
| Multimeter Specifications: | |
| Rentang Pengukuran | (Details from description: DC/AC measurements, resistance, capacitance, temperature detection, diode measurement, continuity test) |
| Signal Generator Specifications: | |
| Bentuk gelombang | Almost all common waveforms (Sine, Square, Triangle, Pulse, Arbitrary) |
8. Garansi dan Dukungan
8.1. Informasi Garansi
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. Dukungan Pelanggan
For technical assistance, troubleshooting, or service inquiries, please contact JOY-IT customer support. Contact details are typically available on the manufacturer's official websitus atau dalam kemasan produk.
Please have your model number (JT-OMS01) and purchase information ready when contacting support.
