1. المقدمة
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.
الشكل 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. معلومات السلامة
Always observe the following safety precautions to prevent injury and avoid damage to the instrument or any connected devices:
- مصدر الطاقة: Use only the power adapter supplied with the oscilloscope. Ensure the voltage and frequency match the specifications.
- التأريض: The oscilloscope must be properly grounded to prevent electric shock. Do not defeat the grounding feature of the power cord.
- استخدام المسبار: Use only probes rated for the voltage and current being measured. Ensure probes are correctly connected before applying power.
- الظروف البيئية: Operate the oscilloscope in a dry, well-ventilated area. Avoid extreme temperatures, humidity, and dusty environments.
- صيانة: Refer all servicing to qualified service personnel. Do not attempt to open or repair the device yourself.
- التعرض السائل: Keep the device away from liquids. In case of accidental liquid exposure, immediately disconnect power and contact support.
3. محتويات العبوة
عند فتح العبوة، تأكد من وجود جميع العناصر المدرجة أدناه وأنها غير تالفة:
- HANMATEK DOS1102 Digital Oscilloscope Unit
- BNC-Clip Cable Probes (2 units)
- محول الطاقة
- كابل اتصال USB
- Probe Adjustment Tool (screwdriver)
- دليل التعليمات (هذا المستند)
- Software CD (for PC communication)
الشكل 3.1: The complete package contents, including the oscilloscope, probes, power adapter, USB cable, adjustment tool, manual, and software CD.
4. انتهى المنتجview
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. اللوحة الأمامية
The front panel houses the 7-inch TFT LCD screen, control knobs, function buttons, and BNC input connectors for channels CH1 and CH2.
الشكل 4.1: The 7-inch TFT (True Color) LCD screen, offering a resolution of 800 x 480 pixels for clear waveform display.
4.2. Side and Rear Panels
The side panel includes a USB Device & Host interface for data transfer and communication. The rear panel typically contains the power input and ventilation.
الشكل 4.2: The USB Device & Host interface, enabling connection to a computer or U disk for data storage and remote control.
5. الإعداد
Follow these steps for initial setup of your oscilloscope:
- توصيل الطاقة: Connect the provided power adapter to the oscilloscope's power input and then to a suitable power outlet.
- اتصال التحقيق: Attach the BNC-clip cable probes to the CH1 and/or CH2 input connectors on the front panel. Ensure a secure connection.
- تشغيل الطاقة: Press the power button to turn on the oscilloscope. The device will perform a self-test and display the main interface.
- Probe Compensation: 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. تعليمات التشغيل
This section covers basic and advanced operational aspects of the HANMATEK DOS1102 oscilloscope.
6.1. القياس الأساسي
The oscilloscope offers a 110MHz bandwidth and 1GSa/s real-time sampling rate, making it suitable for capturing a wide range of signals.
الشكل 6.1: The oscilloscope actively measuring a signal, demonstrating its 110MHz bandwidth and 1GSa/s real-time sampقدرات معدل نقل البيانات الطويل.
6.2. Automatic Measurements
The device supports 30 types of automatic measurements, simplifying signal analysis. Access these through the 'Measure' menu.
الشكل 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.
الشكل 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 الوظائف.
الشكل 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.
الشكل 6.5: A screenshot of the oscilloscope's menu, highlighting the various language options available for user interface customization.
7. الصيانة
إن الصيانة المناسبة تضمن طول عمر ودقة جهاز قياس الذبذبات الخاص بك.
- تنظيف: 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.
- العناية بالشاشة: Clean the screen with a soft, lint-free cloth specifically designed for electronic displays. Avoid abrasive cleaners.
- تخزين: When not in use, store the oscilloscope in a cool, dry place, away from direct sunlight and extreme temperatures.
- العناية بالمسبار: Inspect probes regularly for damage to cables or connectors. Replace damaged probes immediately.
8. استكشاف الأخطاء وإصلاحها
This section addresses common issues you might encounter with your HANMATEK DOS1102 oscilloscope.
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| لا يوجد طاقة | Power cable not connected; Power adapter faulty; Power outlet issue | Check power cable connections; Try a different power outlet; Replace power adapter if necessary |
| لم يتم عرض أي شكل موجي | 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 |
| شكل موجة غير مستقر | 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 |
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9. المواصفات
Detailed technical specifications for the HANMATEK DOS1102 Digital Oscilloscope:
- النطاق الترددي: 110 ميجا هرتز
- في الوقت الحقيقي سampمعدل لينغ: 1 جيجاسا/ثانية
- القنوات: 2
- نطاق القاعدة الزمنية: 2 ns/div ~ 1000 s/div
- عمق التخزين: Not less than 10K sampنقاط لينغ
- عرض: 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
- الواجهات: جهاز USB والمضيف
- Probe Attenuation Multiples: 1X، 10X، 100X، 1000X
- Cursor Measurement Modes: المجلدtage difference (ΔV), Time difference (ΔT), Time difference & Voltage difference (ΔV), Automatic cursor
- نطاق القياس الحالي: 100.0 mA/V ~ 1 KA/V
- القياسات التلقائية: 30 أنواع
- Waveform Storage: Not less than 16 groups
- U Disk Storage: USB 2.0 or below, FAT16 or FAT32 file system, max 64GB capacity
- Communication Functions: SCPI, Labview (via USB)
- دعم متعدد اللغات: Chinese, English, Russian, German, Spanish, French, Italian, Japanese
- أبعاد: 301 × 152 × 70 ملم
- وزن: 1.1 كجم
- استهلاك الطاقة: Not higher than 18W
الشكل 9.1: Physical dimensions of the HANMATEK DOS1102 oscilloscope.
10. الضمان والدعم
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 webموقع.
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.
