VOLTCRAFT DSO-2202H + AFG Handheld Oscilloscope User Manual

1. Introducció

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. Informació de seguretat

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

• Llegeix totes les instruccions: 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.
• Eviteu condicions humides: No utilitzeu el dispositiu en mullat o damp ambients.
• Posada a terra: Ensure proper grounding when connecting to mains power or high-voltage circuits.
• No obriu la c.asing: Refer all servicing to qualified service personnel. Opening the casing us pot exposar a volums perillosostages.
• Observe all ratings: Do not exceed the maximum input ratings of the device.

3. Producte acabatview

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: Frontal 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.

Característiques principals:

• 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
• Disseny durador i robust

4. Configuració

Follow these steps for initial setup of your device.

4.1 Engegada/apagada

1. Per encendre el dispositiu, premeu i manteniu premut el botó Poder button located on the side/top panel.
2. The color LCD screen will illuminate, displaying the startup sequence.
3. Per apagar-lo, manteniu premut el botó Poder button again until the device shuts down.

4.2 Connexió de sondes

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: lateral 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. Instruccions de funcionament

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

5.1 Mode d'oscil·loscopi

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

1. Premeu el botó Mode button to select Oscilloscope mode.
2. Connect the oscilloscope probe(s) to the circuit under test.
3. Utilitza el CH1/2 button to switch between channels or view tots dos.
4. Adjust the vertical sensitivity (V/div) and horizontal time base (s/div) using the navigation buttons.
5. Utilitza el Trig/Δ button to set trigger conditions for stable waveform display.
6. El Automàtic 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 Mode multímetre

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

1. Premeu el botó Mode 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. Llegiu el valor de mesura a la pantalla.

5.3 Arbitrary Function Generator (AFG) Mode

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

1. Premeu el botó Mode 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, amplitude, and offset.
4. Adjust parameters as needed for your application.

5.4 Emmagatzematge de dades

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. Manteniment

Proper maintenance ensures the longevity and accuracy of your device.

• Neteja: Clean the device regularly with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
• Cura de la bateria: If the device has an internal rechargeable battery, ensure it is charged periodically if stored for long periods to maintain battery health.
• Cura de la sonda: Inspect probes and test leads for damage before each use. Replace any damaged accessories immediately.

7. Solució De Problemes

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

• El dispositiu no s'encén: Ensure the device is charged or connected to a power source. Check the power button for proper engagement.
• Sense pantalla: If the device powers on but the screen is blank, try adjusting the display brightness (if available) or restarting the device.
• Lectures incorrectes: 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).
• Unstable waveform: 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. Especificacions

9. Garantia i Suport

For warranty information, please refer to the documentation provided with your purchase or contact your retailer. For technical support, visit the official VOLTCRAFT weblloc o poseu-vos en contacte amb el seu departament d'atenció al client.