1. પરિચય
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.
આકૃતિ 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. સલામતી માહિતી
Always observe the following safety precautions to prevent injury and avoid damage to the instrument or any connected devices:
- પાવર સ્ત્રોત: Use only the power adapter supplied with the oscilloscope. Ensure the voltage and frequency match the specifications.
- ગ્રાઉન્ડિંગ: The oscilloscope must be properly grounded to prevent electric shock. Do not defeat the grounding feature of the power cord.
- ચકાસણી વપરાશ: Use only probes rated for the voltage and current being measured. Ensure probes are correctly connected before applying power.
- પર્યાવરણીય પરિસ્થિતિઓ: Operate the oscilloscope in a dry, well-ventilated area. Avoid extreme temperatures, humidity, and dusty environments.
- જાળવણી: Refer all servicing to qualified service personnel. Do not attempt to open or repair the device yourself.
- પ્રવાહી એક્સપોઝર: Keep the device away from liquids. In case of accidental liquid exposure, immediately disconnect power and contact support.
3. પેકેજ સામગ્રી
પેકેજ ખોલતી વખતે, ખાતરી કરો કે નીચે સૂચિબદ્ધ બધી વસ્તુઓ હાજર છે અને તેને કોઈ નુકસાન થયું નથી:
- HANMATEK DOS1102 Digital Oscilloscope Unit
- BNC-Clip Cable Probes (2 units)
- પાવર એડેપ્ટર
- યુએસબી કોમ્યુનિકેશન કેબલ
- Probe Adjustment Tool (screwdriver)
- સૂચના માર્ગદર્શિકા (આ દસ્તાવેજ)
- Software CD (for PC communication)
આકૃતિ 3.1: The complete package contents, including the oscilloscope, probes, power adapter, USB cable, adjustment tool, manual, and software CD.
4. ઉત્પાદન ઓવરview
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. ફ્રન્ટ પેનલ
The front panel houses the 7-inch TFT LCD screen, control knobs, function buttons, and BNC input connectors for channels CH1 and CH2.
આકૃતિ 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.
આકૃતિ 4.2: The USB Device & Host interface, enabling connection to a computer or U disk for data storage and remote control.
5. સેટઅપ
Follow these steps for initial setup of your oscilloscope:
- પાવર કનેક્શન: Connect the provided power adapter to the oscilloscope's power input and then to a suitable power outlet.
- ચકાસણી જોડાણ: Attach the BNC-clip cable probes to the CH1 and/or CH2 input connectors on the front panel. Ensure a secure connection.
- પાવર ચાલુ: Press the power button to turn on the oscilloscope. The device will perform a self-test and display the main interface.
- ચકાસણી વળતર: 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. ઓપરેટિંગ સૂચનાઓ
This section covers basic and advanced operational aspects of the HANMATEK DOS1102 oscilloscope.
૧. મૂળભૂત માપન
The oscilloscope offers a 110MHz bandwidth and 1GSa/s real-time sampling rate, making it suitable for capturing a wide range of signals.
આકૃતિ 6.1: The oscilloscope actively measuring a signal, demonstrating its 110MHz bandwidth and 1GSa/s real-time sampling rate capabilities.
6.2. Automatic Measurements
The device supports 30 types of automatic measurements, simplifying signal analysis. Access these through the 'Measure' menu.
આકૃતિ 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.
આકૃતિ 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 કાર્યો
આકૃતિ 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.
આકૃતિ 6.5: A screenshot of the oscilloscope's menu, highlighting the various language options available for user interface customization.
7. જાળવણી
યોગ્ય જાળવણી તમારા ઓસિલોસ્કોપની ટકાઉપણું અને ચોકસાઈ સુનિશ્ચિત કરે છે.
- સફાઈ: 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.
- સ્ક્રીન કેર: Clean the screen with a soft, lint-free cloth specifically designed for electronic displays. Avoid abrasive cleaners.
- સંગ્રહ: When not in use, store the oscilloscope in a cool, dry place, away from direct sunlight and extreme temperatures.
- તપાસ સંભાળ: Inspect probes regularly for damage to cables or connectors. Replace damaged probes immediately.
8. મુશ્કેલીનિવારણ
This section addresses common issues you might encounter with your HANMATEK DOS1102 oscilloscope.
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| કોઈ શક્તિ નથી | Power cable not connected; Power adapter faulty; Power outlet issue | Check power cable connections; Try a different power outlet; Replace power adapter if necessary |
| કોઈ વેવફોર્મ પ્રદર્શિત નથી | 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 |
| અસ્થિર તરંગસ્વરૂપ | 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 |
જો આ ઉકેલો અજમાવવા પછી પણ સમસ્યા ચાલુ રહે, તો કૃપા કરીને ગ્રાહક સપોર્ટનો સંપર્ક કરો.
9. સ્પષ્ટીકરણો
Detailed technical specifications for the HANMATEK DOS1102 Digital Oscilloscope:
- બેન્ડવિડ્થ: 110 MHz
- રીઅલ-ટાઇમ એસampલિંગ દર: ૨.૫ જીએસએ/સેકન્ડ
- ચેનલો: 2
- સમય આધાર શ્રેણી: 2 ns/div ~ 1000 s/div
- સંગ્રહ ઊંડાઈ: Not less than 10K sampલિંગ પોઈન્ટ
- પ્રદર્શન: 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
- ઇન્ટરફેસ: USB ઉપકરણ અને હોસ્ટ
- Probe Attenuation Multiples: 1X, 10X, 100X, 1000X
- Cursor Measurement Modes: ભાગtage difference (ΔV), Time difference (ΔT), Time difference & Voltage difference (ΔV), Automatic cursor
- વર્તમાન માપન શ્રેણી: 100.0 mA/V ~ 1 KA/V
- સ્વચાલિત માપન: 30 પ્રકારો
- 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)
- મલ્ટી-લેંગ્વેજ સપોર્ટ: Chinese, English, Russian, German, Spanish, French, Italian, Japanese
- પરિમાણો: 301 x 152 x 70 મીમી
- વજન: 1.1 કિગ્રા
- પાવર વપરાશ: Not higher than 18W
આકૃતિ 9.1: Physical dimensions of the HANMATEK DOS1102 oscilloscope.
10. વોરંટી અને સપોર્ટ
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 webસાઇટ
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.
