1. Introduktion
This manual provides essential information for the safe and effective operation of the VOLTCRAFT DSO-2154 SE Digital Oscilloscope. This device is a high-performance, 4-channel digital oscilloscope designed for precise signal analysis in various applications. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.
2. Sikkerhedsoplysninger
Overhold altid følgende sikkerhedsforanstaltninger for at forhindre elektrisk stød, personskade eller beskadigelse af instrumentet.
- Åbn ikke instrumentet casing. Der er ingen dele indeni, som kan serviceres af brugeren.
- Overlad al service til kvalificeret servicepersonale.
- Sørg for, at strømforsyningen voltage matcher kravene specificeret på enheden.
- Do not operate the oscilloscope in wet or damp forhold.
- Undgå at udsætte enheden for direkte sollys eller ekstreme temperaturer.
- Use only the probes and accessories supplied or recommended by VOLTCRAFT.
- Disconnect the power cord before cleaning or when the device is not in use for extended periods.
3. Produktet er slutview
The VOLTCRAFT DSO-2154 SE is equipped with a 7-inch LCD display and intuitive controls for efficient operation. Key features include:
- 150 MHz Bandwidth, 4 Channels
- 7" LCD Screen (800 x 480 pixels)
- USB Interface for data transfer and connectivity
- Maksimum Sample Rate: 1 GS/s
- Vertical Resolution: 8 bits
3.1 Frontpanelets layout
The front panel features the display, control knobs, function buttons, and input connectors.

Figur 3.1: Forside view of the DSO-2154 SE Oscilloscope, showing the main display, channel inputs (CH1-CH4), USB ports, and control interface.

Figur 3.2: Detaljeret front view, illustrating the screen's measurement display and the layout of the control panel.
3.2 Bagpanellayout
The rear panel includes the power input and ventilation.

Figur 3.3: Bagside view of the oscilloscope, highlighting the power input and cooling vents.
3.3 Side View
Siden view shows the ergonomic design and additional ventilation.

Figur 3.4: Side view of the oscilloscope, demonstrating its compact form factor.
4. Opsætning
- Udpakning: Carefully remove the oscilloscope and all accessories from the packaging. Verify that all components listed in the packing list are present.
- Strømtilslutning: Connect the provided power cord to the power input on the rear panel of the oscilloscope and then to a suitable AC power outlet.
- Probeforbindelse: Connect the oscilloscope probes to the desired input channels (CH1, CH2, CH3, CH4) on the front panel. Ensure a secure connection.
- Jording: For accurate measurements and safety, ensure the oscilloscope is properly grounded through the power cord.
- Første gang tændt: Press the power button located on the front panel to turn on the device. The system will boot up and display the main interface.
5. Betjeningsvejledning
5.1 Grundlæggende betjening
- Tænd/sluk: Use the power button on the front panel.
- Kanalvalg: Press the CH1, CH2, CH3, or CH4 buttons to activate or deactivate specific input channels.
- Vertikal skala (volt/divider): Use the vertical scale knob for each channel to adjust the voltage sensitivity per division.
- Horisontal skala (tid/division): Use the horizontal scale knob to adjust the time base per division.
- Triggerindstillinger: Use the trigger controls to stabilize repetitive waveforms. Adjust trigger level, source, and mode as needed.
- Autoindstil: Press the "Autoset" button for automatic adjustment of vertical, horizontal, and trigger settings to display a stable waveform.
5.2 Målefunktioner
The oscilloscope offers various automatic measurement functions. Press the "Measure" button to access these options.
- Voltage-mål: Vpp, Vmax, Vmin, Vavg, RMS, etc.
- Time Measurements: Frequency, Period, Rise Time, Fall Time, Pulse Width, Duty Cycle, etc.
5.3 USB-forbindelse
The USB interface allows for data transfer, waveform storage, and remote control. Refer to the detailed software manual for PC connectivity and data logging.
6. Vedligeholdelse
- Rensning: Disconnect the power before cleaning. Use a soft, dry cloth to wipe the exterior of the oscilloscope. Do not use abrasive cleaners or solvents.
- Opbevaring: When not in use, store the oscilloscope in a dry, dust-free environment, away from direct sunlight and extreme temperatures.
- Probepleje: Handle probes carefully. Avoid bending or stressing the probe tips. Clean probe tips with isopropyl alcohol if necessary.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Intet display efter tænding | Power cord not connected; Power outlet faulty; Device fault | Check power cord connection; Test power outlet; Contact support |
| Ingen bølgeform vist | Probe not connected; Channel off; Incorrect vertical/horizontal scale; Trigger not set correctly | Connect probe; Activate channel; Adjust scales; Adjust trigger settings or use Autoset |
| Ustabil bølgeform | Incorrect trigger settings; Noise interference | Adjust trigger level/mode; Ensure proper grounding; Reduce external noise sources |
8. Specifikationer
| Modelnummer | VC-11954580 |
| Båndbredde | 150 MHz |
| Kanaler | 4 |
| Sample Rate (Max) | 1 GS/s |
| Lodret opløsning | 8 bits |
| Vise | 7" LCD-skærm (800 x 480 pixels) |
| Interface | USB |
| Dimensioner (L x B x H) | 30.1 x 15.2 x 7 cm |
| Vægt | 1.1 kg |
9. Garanti og support
The VOLTCRAFT DSO-2154 SE Digital Oscilloscope comes with a 1 års garanti on spare parts, effective from the date of purchase.
For technical support, troubleshooting assistance, or warranty claims, please contact VOLTCRAFT customer service or your authorized dealer. Please have your model number (VC-11954580) and purchase information ready when contacting support.





