1. Produk Lebihview
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. Maklumat Keselamatan
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.
- Keselamatan Umum: Sentiasa gunakan peranti dalam volum yang ditentukantage and current limits. Do not operate the device in wet or damp syarat.
- Keselamatan Probe: Ensure probes are correctly connected and rated for the measurement being performed. Avoid touching exposed wiring or components when the device is powered on.
- Keselamatan Bateri: Use only the specified battery type. Do not disassemble, crush, or expose the battery to extreme temperatures.
- Penyelenggaraan: Refer all servicing to qualified personnel. Do not attempt to repair the device yourself.
3. Ciri-ciri Utama
- Multimeter Digital: 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.
- Osiloskop: 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.
- Reka bentuk padat: Portable form factor with a 3.5-inch high-definition color LCD screen, suitable for various environments.
- Hayat Bateri yang Panjang: Low-power design with a 2000 mAh high-capacity lithium battery and standard Type-C port for charging and power bank compatibility.
4. Kandungan Pakej
The standard package for the OWON HDS241 includes:
- OWON HDS241 Handheld Oscilloscope Unit
- Test Leads for Multimeter
- Osiloskop Probe
- Kabel Jenis-C USB
- Manual Pengguna (dokumen ini)
Note: Additional accessories such as a BNC-to-alligator clip cable or carrying case may need to be purchased separately.
5. Reka Letak Peranti dan Kawalan
Familiarize yourself with the physical components and controls of the HDS241.
Imej 5.1: Depan dan sisi 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. Persediaan Awal
6.1 Mengecas Peranti
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.
- Sambungkan hujung kabel yang satu lagi ke sumber kuasa USB.
- Penunjuk pengecasan akan menunjukkan status pengecasan.
Image 6.1: The USB Type-C charging port and internal battery compartment, emphasizing long-lasting performance.
6.2 Menghidupkan/Mematikan
Tekan dan tahan butang kuasa butang untuk menghidupkan atau mematikan peranti.
7. Mod Operasi
The HDS241 features three primary operating modes: Oscilloscope, Multimeter, and Signal Generator. Press the Mod butang untuk bertukar antara fungsi-fungsi ini.
7.1 Mod Osiloskop
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.
- Persediaan Auto: Tekan ke Auto butang untuk penskalaan automatik dan kedudukan bentuk gelombang.
- Pengukuran: Gunakan ukur menu (accessed via F1) to select automatic measurements like Frequency, Period, Amplitude, Max, Min, Peak-to-Peak, and RMS.
- Pengukuran Kursor: Activate cursor measurements (accessed via F2) to manually measure voltage (ΔV) and time (ΔT) differences between points on the waveform.
- Tetapan Pencetus: Adjust trigger type, level, and mode using the Trig/Δ butang.
- Horizontal/Vertical Controls: Use the navigation arrows to adjust time base (horizontal) and voltage scale (vertical).
Imej 7.1.1: Cthamples of oscilloscope display features including dual sampling mode, high refresh rate, 8 types of auto-measurements, and cursor measurements.
Imej 7.1.2: Cthamples of actual measured waveforms, demonstrating the oscilloscope's signal capture capabilities for different signal types.
7.2 Mod Multimeter
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.
- Pemilihan Fungsi: Gunakan Mod button to cycle through measurement types (Voltage, Current, Resistance, Capacitance, Diode, Continuity).
- Auto-Julat: The device supports auto-ranging for convenient measurement.
- Pegangan Data: Gunakan Jimat button or a dedicated hold function (if available) to freeze the current reading.
7.3 Mod Penjana Isyarat
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).
- Pemilihan Bentuk Gelombang: Use the F-keys to select sine, square, ramp, or pulse waveforms.
- Pelarasan Parameter: Adjust frequency and amplitude using the navigation arrows. The maximum output amplitude is 2.5 Vpp.
8. Pengurusan Data
The HDS241 supports data transfer to a computer via its USB Type-C port for further analysis and record-keeping.
- Menyambung ke PC: Use the provided USB Type-C cable to connect the device to your computer.
- Perisian: Refer to the OWON website for any necessary drivers or software to facilitate data transfer and analysis.
- Menyimpan Data: Gunakan Jimat 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. Penyelenggaraan
- Pembersihan: Bersihkan peranti dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut yang melelas.
- Storan: Simpan peranti di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
- Penjagaan Bateri: Untuk penyimpanan jangka panjang, pastikan bateri dicas separa (sekitar 50%) dan cas semula setiap beberapa bulan untuk mengekalkan kesihatan bateri.
- Penentukuran Probe: Periodically calibrate the oscilloscope probe using the dedicated probe compensation output to ensure accurate measurements.
10. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Peranti tidak dihidupkan. | Bateri lemah atau habis. | Connect the device to a power source using the USB Type-C cable and allow it to charge. |
| Tiada bentuk gelombang dipaparkan dalam mod osiloskop. | Probe not connected correctly; signal too small or too large; incorrect time base or voltagskala e. | Ensure probe is securely connected. Press Auto for automatic setup. Adjust vertical and horizontal scales manually. Check trigger settings. |
| Bacaan multimeter tidak tepat. | 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. Spesifikasi Teknikal
Spesifikasi Osiloskop:
| Parameter | Nilai |
|---|---|
| Lebar jalur | 40MHz |
| Saluran | 1 |
| SampKadar ling | 250MSa / s |
| Mod Pemerolehan | Sample, Peak Detect |
| Panjang Rekod | Max. 8K |
| Paparan | LCD 3.5 inci |
| Kadar Segar Semula Bentuk Gelombang | 10,000 wfms/s |
| Gandingan Input | DC, AC, Tanah |
| Impedans Input | 1 MΩ±2%, selari dengan 16 pF±10 pF |
| Pengecilan Probe | 1X, 10X, 100X, 1000X |
| Vol. Input Makstage | 400V (DC + AC, PK-PK) |
| Resolusi Sensitiviti | 10mV/div-10V/div |
| Resolusi menegak | 8 bit |
| Skala Mendatar | 5ns/div-1000s/div, step 1-2-5 |
| Jenis Pencetus | Tepi |
| Mod Pencetus | Auto, Biasa, Bujang |
| Pengukuran Auto | Tempoh, Kekerapan, Min, PK-PK, Maks, Min, Amplitude, RMS |
| Pengukuran Kursor | ΔV, ΔT |
Image 11.1: Detailed oscilloscope specifications.
Digital Multimeter Specifications:
| Parameter | Nilai |
|---|---|
| Kiraan Paparan | 4½ digits (max 24000 counts) |
| Mod Ujian | Voltage, Arus, Rintangan, Kapasitans, Diod, Kesinambungan |
| Vol. Input Makstage | AC 750V, DC 1000V |
| Arus Input Maks | AC 10A, DC 10A |
| Julat Auto | ya |
| RMS sebenar | ya |
Image 11.2: Detailed digital multimeter specifications.
Signal Waveform Generator Specifications:
| Parameter | Nilai |
|---|---|
| Bentuk gelombang | Sinus, Dataran, Ramp, Nadi |
| Kekerapan Output | 10Hz-100KHz |
| Amplilitan | 2Vpp-2.5Vpp |
Image 11.3: Detailed signal waveform generator specifications.
Spesifikasi Umum:
- Dimensi: 9.6 x 3.8 x 19.8 cm
- Berat Barang: 1.2 Kilogram
- Sumber Kuasa: Battery Powered (2000 mAh Lithium Battery)
- warna: Biru
- Pensijilan: CE, True RMS
12. Waranti dan Sokongan
OWON products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the official OWON webtapak atau hubungi pengedar tempatan anda.
- Tempoh Waranti: Standard manufacturer's warranty applies. Please check your purchase documentation for specific terms and duration.
- Sokongan Teknikal: Visit the OWON official website for FAQs, software downloads, and contact information for technical assistance.
- Pulangan: Refer to the retailer's return policy for details on product returns and exchanges.
