VOLTCRAFT DSO-2202H + AFG Handheld Oscilloscope User Manual

1. Introduzione

This manual provides essential information for the safe and effective operation of your VOLTCRAFT DSO-2202H + AFG Handheld Oscilloscope. This versatile device combines the functions of an oscilloscope, a multimeter, and an arbitrary function generator (AFG) into a single portable unit. Please read this manual thoroughly before using the device to ensure proper handling and to prevent damage or injury.

2. Informazioni di sicurezza

Always observe the following safety precautions to avoid personal injury and prevent damage to the instrument or other equipment.

• Leghjite tutte l'istruzzioni: Before operating the device, read and understand all safety and operating instructions.
• Use proper probes: Use only probes and accessories rated for the voltage and current of the measurement.
• Evite e cundizioni umidi: Ùn operate micca u dispusitivu in umidi o damp ambienti.
• Messa a terra: Ensure proper grounding when connecting to mains power or high-voltage circuiti.
• Ùn aprite micca u casing: Refer all servicing to qualified service personnel. Opening the casing may expose you to dangerous voltages.
• Observe all ratings: Do not exceed the maximum input ratings of the device.

3. Produttu Finituview

The VOLTCRAFT DSO-2202H + AFG is a compact, multi-functional test instrument designed for various electrical measurement tasks. It features a clear color LCD display and intuitive controls.

Figura 1: Fronte view of the VOLTCRAFT DSO-2202H + AFG Handheld Oscilloscope with connected test probes. The display shows a voltage reading, and the control panel with function buttons and navigation keys is visible below.

Funzioni chjave:

• 3-in-1 Oscilloscope, Multimeter, and Waveform Generator
• 3.5-inch (8.89 cm) Color LCD Screen (320 x 240 pixels)
• USB Type-C Interface for connectivity and data storage
• Durable and robust design

4. Setup

Follow these steps for initial setup of your device.

4.1 Accensione / spegnimentu

1. Per accende u dispusitivu, tene premutu u buttone putenza button located on the side/top panel.
2. The color LCD screen will illuminate, displaying the startup sequence.
3. Per spegne, tene premutu u putenza buttone di novu finu à chì u dispusitivu si spegne.

4.2 Connecting Probes

For oscilloscope functions, connect the oscilloscope probes to the BNC connectors. For multimeter functions, connect the test leads to the appropriate input jacks (VΩ+C, mA, A, COM) at the bottom of the device.

Figura 2: Side view of the device showing the kickstand extended for desktop use and an oscilloscope probe connected to the BNC input. The multimeter input jacks are visible at the bottom.

5. Operating Instructions

The DSO-2202H + AFG offers three primary modes of operation: Oscilloscope, Multimeter, and Arbitrary Function Generator.

5.1 Modu Oscilloscopiu

This mode allows you to visualize and analyze electrical signals. The device features 2 channels and a 200MHz bandwidth.

1. Press u Modu button to select Oscilloscope mode.
2. Connect the oscilloscope probe(s) to the circuit under test.
3. Aduprà u CH1/2 button to switch between channels or view tramindui.
4. Adjust the vertical sensitivity (V/div) and horizontal time base (s/div) using the navigation buttons.
5. Aduprà u Trigonometria/Δ button to set trigger conditions for stable waveform display.
6. U Auto button can automatically adjust settings for a stable waveform.

Figure 3: The device displaying a waveform in oscilloscope mode. The screen shows voltage and time divisions, indicating a signal measurement.

5.2 Modu Multimetru

The multimeter function allows for precise measurements of voltage, current, resistance, capacitance, and continuity.

1. Press u Modu button to select Multimeter mode.
2. Connect the test leads to the appropriate input jacks (e.g., VΩ+C for voltage/resistance/capacitance, A or mA for current, COM for common).
3. Select the desired measurement function (e.g., DC Voltage, AC Voltage, Resistance) using the function buttons (F1-F4) or navigation keys.
4. Leghjite u valore di misurazione nantu à u display.

5.3 Arbitrary Function Generator (AFG) Mode

The AFG allows you to generate various waveforms for testing circuits.

1. Press u Modu button to select AFG mode.
2. Connect the output of the AFG to the circuit requiring a signal input.
3. Use the function buttons (F1-F4) and navigation keys to select waveform type (sine, square, triangle, etc.), frequency, ampaltitudine, è offset.
4. Adjust parameters as needed for your application.

5.4 Storage di dati

The USB Type-C port can be used for data storage. Connect the device to a computer using a USB Type-C cable to transfer saved waveforms or measurement data.

6. Mantenimentu

Proper maintenance ensures the longevity and accuracy of your device.

• Pulizia: Pulite l'apparechju regularmente cù un pannu dolce è asciuttu. Ùn aduprate micca detergenti abrasivi o solventi.
• Conservazione: Conservate l'apparechju in un locu frescu è asciuttu, luntanu da a luce diretta di u sole è da temperature estreme.
• Cura di a batteria: If the device has an internal rechargeable battery, ensure it is charged periodically if stored for long periods to maintain battery health.
• Cura di a sonda: Inspect probes and test leads for damage before each use. Replace any damaged accessories immediately.

7. Risoluzione di prublemi

If you encounter issues with your device, refer to the following common troubleshooting steps.

• L'apparechju ùn s'accende micca: Ensure the device is charged or connected to a power source. Check the power button for proper engagement.
• Nisun display: If the device powers on but the screen is blank, try adjusting the display brightness (if available) or restarting the device.
• Letture sbagliate: Verify that probes and test leads are correctly connected and not damaged. Ensure the correct measurement mode and range are selected. Calibrate the device if necessary (refer to advanced settings or contact support).
• Forma d'onda instabile: In oscilloscope mode, adjust the trigger level, trigger source, and time base settings. Use the Auto button for initial setup.

For persistent issues, contact VOLTCRAFT customer support or your retailer.

8. Specificazioni

9. Garanzia è Support

For warranty information, please refer to the documentation provided with your purchase or contact your retailer. For technical support, visit the official VOLTCRAFT websitu o cuntattate u so dipartimentu di serviziu di u cliente.