1. Pengenalan
This manual provides detailed instructions for the safe and effective operation of your HANMATEK DOS1102 Portable Digital Oscilloscope. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.
Rajah 1.1: The HANMATEK DOS1102 Portable Digital Oscilloscope, shown with its included BNC-clip cable probes.
The HANMATEK DOS1102 is a dual-channel digital oscilloscope featuring a 110MHz bandwidth and a 1GSa/s real-time sampling rate. It is designed for various applications, from educational purposes to professional electronic testing and debugging.
2. Maklumat Keselamatan
Always observe the following safety precautions to prevent injury and avoid damage to the instrument or any connected devices:
- Sumber Kuasa: Use only the power adapter supplied with the oscilloscope. Ensure the voltage and frequency match the specifications.
- Pembumian: The oscilloscope must be properly grounded to prevent electric shock. Do not defeat the grounding feature of the power cord.
- Penggunaan Probe: Use only probes rated for the voltage and current being measured. Ensure probes are correctly connected before applying power.
- Keadaan Persekitaran: Kendalikan osiloskop di kawasan yang kering dan mempunyai pengudaraan yang baik. Elakkan suhu, kelembapan dan persekitaran yang berdebu.
- Penyelenggaraan: Rujuk semua servis kepada kakitangan servis yang berkelayakan. Jangan cuba membuka atau membaiki peranti itu sendiri.
- Pendedahan Cecair: Keep the device away from liquids. In case of accidental liquid exposure, immediately disconnect power and contact support.
3. Kandungan Pakej
Setelah membuka bungkusan, pastikan semua barang yang disenaraikan di bawah ada dan tidak rosak:
- Unit Osiloskop Digital HANMATEK DOS1102
- BNC-Clip Cable Probes (2 units)
- Penyesuai Kuasa
- Kabel Komunikasi USB
- Alat Pelarasan Probe (pemutar skru)
- Manual Arahan (dokumen ini)
- Software CD (for PC communication)
Rajah 3.1: The complete package contents, including the oscilloscope, probes, power adapter, USB cable, adjustment tool, manual, and software CD.
4. Produk Lebihview
The HANMATEK DOS1102 features a compact design with a user-friendly interface. Key components include the display, control panel, input channels, and connectivity ports.
4.1. Panel hadapan
The front panel houses the 7-inch TFT LCD screen, control knobs, function buttons, and BNC input connectors for channels CH1 and CH2.
Rajah 4.1: The 7-inch TFT (True Color) LCD screen, offering a resolution of 800 x 480 pixels for clear waveform display.
4.2. Panel Sisi dan Belakang
The side panel includes a USB Device & Host interface for data transfer and communication. The rear panel typically contains the power input and ventilation.
Rajah 4.2: The USB Device & Host interface, enabling connection to a computer or U disk for data storage and remote control.
5. Persediaan
Follow these steps for initial setup of your oscilloscope:
- Sambungan Kuasa: Connect the provided power adapter to the oscilloscope's power input and then to a suitable power outlet.
- Sambungan Probe: Attach the BNC-clip cable probes to the CH1 and/or CH2 input connectors on the front panel. Ensure a secure connection.
- Hidupkan kuasa: Tekan butang kuasa untuk menghidupkan osiloskop. Peranti akan melakukan ujian kendiri dan memaparkan antara muka utama.
- Pampasan Probe: Before taking measurements, perform probe compensation to ensure accurate readings. Connect the probe to the probe compensation output (usually a square wave signal) and adjust the probe until a flat-top square wave is displayed.
6. Arahan Operasi
This section covers basic and advanced operational aspects of the HANMATEK DOS1102 oscilloscope.
6.1. Pengukuran Asas
The oscilloscope offers a 110MHz bandwidth and 1GSa/s real-time sampling rate, making it suitable for capturing a wide range of signals.
Rajah 6.1: The oscilloscope actively measuring a signal, demonstrating its 110MHz bandwidth and 1GSa/s real-time sampkeupayaan kadar ling.
6.2. Automatic Measurements
The device supports 30 types of automatic measurements, simplifying signal analysis. Access these through the 'Measure' menu.
Rajah 6.2: A screen capture showing the oscilloscope's interface with multiple automatic measurement parameters displayed, such as Period, Frequency, Peak-to-Peak Voltage, and RMS.
6.3. Cursor Measurements
For precise analysis, use the cursor measurement function to determine voltage difference (ΔV), time difference (ΔT), and combined ΔV/ΔT values.
Rajah 6.3: The oscilloscope screen illustrating the use of horizontal and vertical cursors to precisely measure specific points on a waveform.
6.4. Data Storage and Communication
The oscilloscope supports U disk storage for waveforms and screenshots. It also features USB Device & Host interfaces for communication with a computer using SCPI and Labview fungsi.
Rajah 6.4: The HANMATEK DOS1102 oscilloscope connected to a laptop, demonstrating its capability for computer communication and remote control.
6.5. Multi-Language Support
The device offers multi-language support, including Chinese, English, Russian, German, Spanish, French, Italian, and Japanese, which can be selected from the system settings.
Rajah 6.5: A screenshot of the oscilloscope's menu, highlighting the various language options available for user interface customization.
7. Penyelenggaraan
Penyelenggaraan yang betul memastikan jangka hayat dan ketepatan osiloskop anda.
- Pembersihan: Use a soft, dry cloth to clean the exterior of the oscilloscope. For stubborn dirt, a lightly dampened cloth with mild detergent can be used, ensuring no liquid enters the device.
- Penjagaan Skrin: Clean the screen with a soft, lint-free cloth specifically designed for electronic displays. Avoid abrasive cleaners.
- Storan: Apabila tidak digunakan, simpan osiloskop di tempat yang sejuk dan kering, jauh daripada cahaya matahari langsung dan suhu yang melampau.
- Penjagaan Probe: Inspect probes regularly for damage to cables or connectors. Replace damaged probes immediately.
8. Penyelesaian masalah
This section addresses common issues you might encounter with your HANMATEK DOS1102 oscilloscope.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa | Power cable not connected; Power adapter faulty; Power outlet issue | Check power cable connections; Try a different power outlet; Replace power adapter if necessary |
| Tiada bentuk gelombang dipaparkan | Probe not connected; Input signal too small/large; Incorrect vertical/horizontal settings; Trigger not set correctly | Ensure probe is connected to signal source; Adjust vertical scale (Volts/Div); Adjust horizontal scale (Sec/Div); Use 'Auto-set' function; Adjust trigger level or mode |
| Bentuk gelombang yang tidak stabil | Improper trigger settings; Noise in signal | Adjust trigger level and mode (e.g., Edge, Video); Ensure proper grounding; Use averaging function if available |
| USB storage not working | U disk format incompatible; U disk capacity too large | Ensure U disk is FAT16 or FAT32 format; Use U disk with capacity up to 64GB |
Jika masalah berterusan selepas mencuba penyelesaian ini, sila hubungi sokongan pelanggan.
9. Spesifikasi
Detailed technical specifications for the HANMATEK DOS1102 Digital Oscilloscope:
- Lebar jalur: 110 MHz
- S masa nyataampKadar ling: 1 GSa/s
- Saluran: 2
- Julat Asas Masa: 2 ns/div ~ 1000 s/div
- Kedalaman Penyimpanan: Tidak kurang daripada 10K sampmata ling
- paparan: 7-inch TFT (True Color) LCD, 65535 colors, 800 x 480 pixels resolution
- Hardware Frequency Meter: Built-in 6-bit, measures 2 Hz ~ 20 MHz
- Antara muka: Peranti USB & Hos
- Probe Attenuation Multiples: 1X, 10X, 100X, 1000X
- Cursor Measurement Modes: Voltage difference (ΔV), Time difference (ΔT), Time difference & Voltage difference (ΔV), Automatic cursor
- Julat Pengukuran Semasa: 100.0 mA/V ~ 1 KA/V
- Pengukuran Automatik: 30 jenis
- Penyimpanan Bentuk Gelombang: Not less than 16 groups
- Penyimpanan Cakera U: USB 2.0 or below, FAT16 or FAT32 file system, max 64GB capacity
- Communication Functions: SCPI, Labview (via USB)
- Sokongan Berbilang Bahasa: Chinese, English, Russian, German, Spanish, French, Italian, Japanese
- Dimensi: 301 x 152 x 70 mm
- Berat: 1.1 kg
- Penggunaan Kuasa: Tidak lebih tinggi daripada 18W
Rajah 9.1: Physical dimensions of the HANMATEK DOS1102 oscilloscope.
10. Waranti dan Sokongan
HANMATEK products are designed for reliability and performance. This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included in your package or visit the official HANMATEK webtapak.
For technical support, troubleshooting assistance, or service inquiries, please contact HANMATEK customer service through the contact information provided on the official website or your purchase documentation. When contacting support, please have your product model (DOS1102) and purchase details ready.
