1. Introducere
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.
Figura 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. Informații de siguranță
Always observe the following safety precautions to prevent injury and avoid damage to the instrument or any connected devices:
- Sursa de alimentare: Use only the power adapter supplied with the oscilloscope. Ensure the voltage and frequency match the specifications.
- Împământare: The oscilloscope must be properly grounded to prevent electric shock. Do not defeat the grounding feature of the power cord.
- Utilizarea sondei: Use only probes rated for the voltage and current being measured. Ensure probes are correctly connected before applying power.
- Conditii de mediu: Operate the oscilloscope in a dry, well-ventilated area. Avoid extreme temperatures, humidity, and dusty environments.
- Întreţinere: Refer all servicing to qualified service personnel. Do not attempt to open or repair the device yourself.
- Expunerea la lichid: Keep the device away from liquids. In case of accidental liquid exposure, immediately disconnect power and contact support.
3. Conținutul pachetului
La deschiderea ambalajului, verificați dacă toate elementele enumerate mai jos sunt prezente și nedeteriorate:
- HANMATEK DOS1102 Digital Oscilloscope Unit
- BNC-Clip Cable Probes (2 units)
- Adaptor de alimentare
- Cablu de comunicare USB
- Probe Adjustment Tool (screwdriver)
- Manual de instrucțiuni (acest document)
- Software CD (for PC communication)
Figura 3.1: The complete package contents, including the oscilloscope, probes, power adapter, USB cable, adjustment tool, manual, and software CD.
4. Produs terminatview
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. Panoul frontal
The front panel houses the 7-inch TFT LCD screen, control knobs, function buttons, and BNC input connectors for channels CH1 and CH2.
Figura 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.
Figura 4.2: The USB Device & Host interface, enabling connection to a computer or U disk for data storage and remote control.
5. Configurare
Urmați acești pași pentru configurarea inițială a osciloscopului:
- Conexiune de alimentare: Connect the provided power adapter to the oscilloscope's power input and then to a suitable power outlet.
- Conexiunea sondei: Attach the BNC-clip cable probes to the CH1 and/or CH2 input connectors on the front panel. Ensure a secure connection.
- Pornire: Press the power button to turn on the oscilloscope. The device will perform a self-test and display the main interface.
- Compensarea sondei: 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. Instrucțiuni de utilizare
This section covers basic and advanced operational aspects of the HANMATEK DOS1102 oscilloscope.
6.1. Măsurare de bază
The oscilloscope offers a 110MHz bandwidth and 1GSa/s real-time sampling rate, making it suitable for capturing a wide range of signals.
Figura 6.1: The oscilloscope actively measuring a signal, demonstrating its 110MHz bandwidth and 1GSa/s real-time sampcapacități de rată ling.
6.2. Automatic Measurements
The device supports 30 types of automatic measurements, simplifying signal analysis. Access these through the 'Measure' menu.
Figura 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.
Figura 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 funcții.
Figura 6.4: The HANMATEK DOS1102 oscilloscope connected to a laptop, demonstrating its capability for computer communication and remote control.
6.5. Suport multilingv
The device offers multi-language support, including Chinese, English, Russian, German, Spanish, French, Italian, and Japanese, which can be selected from the system settings.
Figura 6.5: A screenshot of the oscilloscope's menu, highlighting the various language options available for user interface customization.
7. Întreținere
Proper maintenance ensures the longevity and accuracy of your oscilloscope.
- curatenie: 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.
- Îngrijirea ecranului: Clean the screen with a soft, lint-free cloth specifically designed for electronic displays. Avoid abrasive cleaners.
- Depozitare: When not in use, store the oscilloscope in a cool, dry place, away from direct sunlight and extreme temperatures.
- Îngrijirea sondei: Inspect probes regularly for damage to cables or connectors. Replace damaged probes immediately.
8. Depanare
This section addresses common issues you might encounter with your HANMATEK DOS1102 oscilloscope.
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Fără putere | Power cable not connected; Power adapter faulty; Power outlet issue | Check power cable connections; Try a different power outlet; Replace power adapter if necessary |
| Nu este afișată nicio formă de undă | 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 |
| Formă de undă instabilă | 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 |
Dacă problema persistă după încercarea acestor soluții, vă rugăm să contactați serviciul de asistență pentru clienți.
9. Specificații
Detailed technical specifications for the HANMATEK DOS1102 Digital Oscilloscope:
- Lățime de bandă: 110 MHz
- S în timp realampRată ling: 1 GSa/s
- Canale: 2
- Time Base Range: 2 ns/div ~ 1000 s/div
- Adâncime de depozitare: Not less than 10K samppuncte de ling
- Afişa: 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
- Interfete: Dispozitiv și gazdă USB
- Probe Attenuation Multiples: 1X, 10X, 100X, 1000X
- Cursor Measurement Modes: Voltage difference (ΔV), Time difference (ΔT), Time difference & Voltage difference (ΔV), Automatic cursor
- Interval de măsurare curent: 100.0 mA/V ~ 1 KA/V
- Măsurători automate: 30 tipuri
- Waveform Storage: Not less than 16 groups
- U Disk Storage: USB 2.0 or below, FAT16 or FAT32 file system, max 64GB capacity
- Funcții de comunicare: SCPI, Labview (via USB)
- Suport în mai multe limbi: Chinese, English, Russian, German, Spanish, French, Italian, Japanese
- Dimensiuni: 301 x 152 x 70 mm
- Greutate: 1.1 kg
- Consum de energie: Not higher than 18W
Figura 9.1: Physical dimensions of the HANMATEK DOS1102 oscilloscope.
10. Garanție și asistență
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 website-ul.
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.
