VOLTCRAFT DOV2504 LA
VOLTCRAFT DOV2504 LA Digital Oscilloscope User Manual
Model: DOV2504 LA
1. Introducció
The VOLTCRAFT DOV2504 LA is a high-quality, innovative, and compact digital oscilloscope designed for precise signal analysis. Featuring a 12-bit analog-to-digital converter, a 7-inch touchscreen display, and a comprehensive set of trigger functions, this device offers exceptional performance and user comfort for a wide range of applications, including electronics development, testing, and education. It combines a 250 MHz bandwidth, 1.25 GSa/s real-time sampling rate, and a 16-channel logic analyzer into a single, powerful instrument.
2. Instruccions de seguretat
Si us plau, llegiu i comprengui totes les instruccions de seguretat abans de fer servir el dispositiu. Si no ho feu, podeu patir lesions o danys a l'instrument.
- Font d'alimentació: Use only the provided USB Type-C power supply. Ensure the power source matches the device's requirements.
- Medi ambient: Operate the oscilloscope in a dry, well-ventilated area, away from direct sunlight, extreme temperatures, and excessive dust or moisture.
- Sondes: Always use properly rated probes for the voltage and current levels being measured. Do not exceed the maximum input voltage of the oscilloscope.
- Posada a terra: Ensure the oscilloscope is properly grounded to prevent electric shock.
- Manteniment: No intenteu obrir ni reparar el dispositiu. Encarregueu totes les tasques de manteniment a personal qualificat.
- Neteja: Desconnecteu l'alimentació abans de netejar. Feu servir un drap suau i sec. No utilitzeu netejadors líquids ni aerosols.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació siguin presents al vostre paquet:
- VOLTCRAFT DOV2504 LA Digital Oscilloscope
- Font d'alimentació USB tipus C
- Cable USB
- Four (4) Test Probes
- Two (2) Probe Adjustment Kits
- Software with English User Manual (on CD)
- Guia d'inici ràpid
4. Característiques del producte
The VOLTCRAFT DOV2504 LA offers a robust set of features for advanced signal analysis:
- Ample de banda: 250 MHz
- Canals analògics: 4
- Logic Analyzer Channels: 16
- S en temps realampli Rate: Up to 1.25 GSa/s
- Profunditat de memòria: 100 Mpts
- Resolució ADC: 12 bits
- Visualització: 7-inch (17.78 cm) capacitive touchscreen with 1024 x 600 pixel resolution, supporting gesture control.
- Waveform Capture Rate: 50,000 wfms/s (real-time), 700,000 wfms/s (segment recording).
- Horizontal Scan Speed: 1 ns/div to 1000 s/div (1-2-5 steps).
- Sensibilitat vertical: 200 µV/div to 10 V/div.
- Trigger Types: Edge, Video, Pulse, Slope, Runt, Window, Timeout, Nth, Logic, RS232/UART, I2C, SPI, CAN, LIN.
- Modes d'adquisició: Sample, Peak Detect, High Resolution, Average, Segment.
- Connectivitat: USB, LAN, HDMI output for external display.
5. Configuració
Follow these steps for initial setup of your oscilloscope:
- Desembalatge: Carefully remove the oscilloscope and all accessories from the packaging. Inspect for any signs of damage.
- Connexió d'alimentació: Connect the USB Type-C power supply to the oscilloscope's power input and then plug it into a suitable power outlet.
- Encès: Press the power button located on the front panel to turn on the device. The display will illuminate.
- Connexió de la sonda: Connect the test probes to the desired analog input channels (CH1-CH4) on the front panel. Ensure a secure connection.
- Compensació de la sonda: It is recommended to perform probe compensation before making critical measurements. Connect a probe to the probe compensation output (usually a square wave signal) and adjust the probe's compensation trimmer until the waveform is a perfect square.
- Logic Analyzer Connection (Optional): If using the logic analyzer, connect the logic analyzer probes to the dedicated input port.

6. Instruccions de funcionament
6.1 Funcionament bàsic
- Navegació per pantalla tàctil: The 7-inch touchscreen allows intuitive control. Tap icons and menus to select functions. Gesture control simplifies common operations.
- Controls verticals: Use the vertical position and scale knobs for each channel (CH1-CH4) to adjust the vertical position and voltage per division of the waveform.
- Controls horitzontals: Use the horizontal position and scale knobs to adjust the time base (time per division) and horizontal position of the waveform.
- Executar/Aturar: Premeu el botó Executa / Atura button to start or pause waveform acquisition.
- Autoset: Premeu el botó Autoconfiguració button for automatic setup of vertical, horizontal, and trigger settings to display a stable waveform.

6.2 Advanced Triggering
The DOV2504 LA offers a wide array of trigger functions to capture specific events:
- Accessing Trigger Menu: Tap the "Trigger" icon on the screen or use the dedicated trigger button to access trigger settings.
- Trigger Types: Select from Edge, Video, Pulse, Slope, Runt, Window, Timeout, Nth, Logic, RS232/UART, I2C, SPI, CAN, and LIN triggers. Each type has specific parameters to configure.
- Font del disparador: The trigger source can be any of the four analog channels (CH1-CH4) or the 16-channel logic analyzer (LA).
- Nivell d'activació: Adjust the trigger level to define the voltage threshold at which the oscilloscope captures a waveform.
6.3 Logic Analyzer Functionality
The integrated 16-channel logic analyzer allows for digital signal analysis:
- Connecting Digital Signals: Connect your digital signals to the dedicated logic analyzer input port using the appropriate probes.
- Activating LA: Select the Logic Analyzer (LA) mode from the input channel selection or a dedicated LA menu.
- Digital Waveform Display: The oscilloscope will display the digital waveforms, allowing for timing analysis and protocol decoding (if supported by the software).

7. Manteniment
Proper maintenance ensures the longevity and accuracy of your oscilloscope:
- Neteja: Regularly clean the exterior of the oscilloscope with a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Do not use abrasive cleaners, solvents, or alcohol.
- Cura de la pantalla: Use a screen-specific cleaner and a microfiber cloth for the touchscreen. Avoid pressing hard or using sharp objects on the screen.
- Emmagatzematge: When not in use, store the oscilloscope in a cool, dry place, away from direct sunlight and extreme temperatures. Protect it from dust and vibrations.
- Cura de la sonda: Handle probes carefully. Avoid bending or kinking the cables. Store them neatly to prevent damage.

8. Solució De Problemes
Si teniu problemes, consulteu els passos habituals següents per a la resolució de problemes:
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | No power, faulty power supply, or loose connection. | Check power cable connection. Ensure power outlet is functional. Try a different power supply if available. |
| No es mostra cap forma d'ona. | Probe not connected, incorrect channel selected, trigger not set correctly, or signal too small/large. | Ensure probes are securely connected. Select the correct input channel. Use "Autoset". Adjust vertical scale (V/div) and horizontal scale (s/div). Check trigger settings. |
| Forma d'ona inestable. | Incorrect trigger level or type, or noisy signal. | Adjust trigger level. Try a different trigger type (e.g., Edge trigger for periodic signals). Ensure proper grounding. |
| La pantalla tàctil no respon. | Error temporal de programari. | Restart the oscilloscope. If the problem persists, consult the full user manual on the CD. |
Per obtenir una resolució de problemes més detallada, consulteu el manual d'usuari complet que s'inclou al CD inclòs.
9. Especificacions
| Paràmetre | Valor |
|---|---|
| Marca | VOLTCRAFT |
| Número de model | VC-16753955 (DOV2504 LA) |
| Ample de banda | 250 MHz |
| Canals analògics | 4 |
| Logic Analyzer Channels | 16 |
| S en temps realampli Rate | 1.25 GSa/s |
| Profunditat de memòria | 100 Mpts |
| Resolució ADC | 12 bits |
| Mostra | 7-inch (1024 x 600 pixels) Touchscreen |
| Waveform Capture Rate | 50,000 wfms/s (real-time), 700,000 wfms/s (segment) |
| Rang d'escala horitzontal | 1 ns/div to 1000 s/div |
| Vertical Sensitivity Range | 200 µV/div to 10 V/div |
| Dimensions del producte | 16 x 26 x 7.8 cm |
| Pes del producte | 2.72 kg |
| Interfícies | USB, LAN, HDMI |
10. Garantia i Suport
This VOLTCRAFT product is designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or contact your local VOLTCRAFT distributor.
For technical support, software updates, and the full English user manual, please refer to the CD included in your package. You may also visit the official VOLTCRAFT weblloc per obtenir recursos addicionals i informació de contacte.
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