FNIRSI DST-210 3-in-1 Oscilloscope, Multimeter, Signal Generator User Manual

1. Úvod

The FNIRSI DST-210 is a versatile 3-in-1 portable test instrument, combining the functionalities of an oscilloscope, a digital multimeter, and a DDS signal generator. This device is designed for electronics enthusiasts, engineers, and technicians requiring a compact yet powerful tool for various measurement and diagnostic tasks. It features a 2.8-inch TFT color display, a 3000mAh rechargeable battery, and a user-friendly interface.

Obrázek 1: Přesview of the FNIRSI DST-210 highlighting its 3-in-1 capabilities.

2. Nastavení

2.1 Vybalení

Carefully remove the FNIRSI DST-210 from its packaging. Verify that all components are present, including the main unit, test leads, and USB Type-C charging cable.

2.2 Nabíjení baterie

The device is equipped with a built-in 3000mAh lithium-ion battery. Before first use, fully charge the device using the provided Type-C USB cable and a compatible 5V/1A power adapter (not included). The charging indicator will show the battery status.

Figure 2: Device showing Type-C charging port and battery information.

2.3 Zapnutí/vypnutí

Stiskněte a podržte Tlačítko napájení located on the side of the device to turn it on or off. The device features an auto-shutdown function, adjustable from 15 minutes to 1 hour, to conserve battery life.

3. Provoz

3.1 Obecné rozhraní a navigace

The DST-210 features a 2.8-inch TFT color screen. Use the central Funkční volič a ENTER button for mode selection and parameter adjustment. The MODE button switches between main functions (Oscilloscope, Multimeter, Signal Generator) or sub-modes within a function. The RUN/SAVE button is used for starting/stopping measurements or saving data.

Figure 3: Labeled diagram of the FNIRSI DST-210's controls and ports.

3.2 Režim osciloskopu

To enter Oscilloscope mode, rotate the Funkční volič to the "Oscilloscope" position or press the MODE button until the oscilloscope interface is displayed. Connect the probe to the Scope Channel Interface.

• šířka pásma: 10 MHz
• Sampsazba ling: 48MSa / s
• Max. Vstupní objemtage: 400V
• Vertikální citlivost: 10mV/div to 10V/div
• Záznam průběhů: Použijte RUN/SAVE button to capture and save waveform images.
• Aplikace: Ideal for CAN bus noise detection, audio signal analysis, and power supply ripple visualization.

Obrázek 4: Přamples of oscilloscope applications including CAN bus, audio, and power supply analysis.

3.3 Digital Multimeter Mode

Otočte Funkční volič to the desired measurement type (e.g., V~ for AC Voltage, V- pro DC Voltage, Ω for Resistance). Connect test leads to the appropriate input jacks (10A, mA, COM, VΩHz).

• Zobrazit: 19,999 counts with Max/Min value display and curve recording.
• Rozměry: AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Diode, Temperature.
• Speciální funkce: Continuity test, Live/Neutral wire detection, Auto-ranging, Data Hold.

Figure 5: Multimeter interface showing voltage measurement with data logging and curve display.

3.3.1 Specific Multimeter Measurements

• AC/DC Voltage: Select V~ or V- on the dial. Connect leads in parallel to the circuit.
• Střídavý/stejnosměrný proud: Select A~ or A- on the dial. Connect leads in series with the circuit. Use 10A or mA input as appropriate.
• Odpor (Ω): Select Ω on the dial. Connect leads across the component.
• Test kontinuity: Select the continuity symbol on the dial. A buzzer sounds for low resistance.
• Test diod: Select the diode symbol. Measures forward voltage pokles.
• Frekvence (Hz): Select Hz on the dial.
• Kapacita: Select the capacitance symbol.
• Teplota: Requires a K-type thermocouple (not included).
• Live/Neutral Wire Detection: Use the dedicated function on the dial.

Obrázek 6: Přamples of multiple measurement types using the multimeter function.

3.4 Režim generátoru signálu DDS

Otočte Funkční volič to the "Signal Generator" position. Connect the output to the DDS SG Output Port.

• Průběhy: Generates 13 types of waveforms (e.g., Sine, Square, Triangle, Sawtooth, Half-wave, Full-wave, Step wave).
• Frekvenční rozsah: 0-50kHz.
• AmpRozsah zeměpisné šířky: Nastavitelné od 0.1 V do 3.0 V.
• Aplikace: Užitečné pro amplifier testing, filter tuning, and PWM simulation.

Figure 7: Signal generator interface showing different waveform options and adjustable parameters.

4. Údržba

4.1 Péče o baterii

To prolong battery life, avoid fully discharging the 3000mAh lithium-ion battery frequently. Recharge the device when the battery indicator is low. Store the device with a partial charge if not used for extended periods.

4.2 Čištění

Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no liquids enter the device openings.

4.3 Skladování

Store the FNIRSI DST-210 in a cool, dry place, away from direct sunlight and extreme temperatures. Keep it protected from dust and moisture.

5. Řešení problémů

• Zařízení se nezapne: Ensure the battery is charged. Connect the Type-C charger and try again. If the issue persists, press the Resetovat díru with a thin pin.
• Nepřesné údaje: Check test lead connections. Ensure the correct measurement mode is selected. Calibrate if necessary (refer to advanced user guide if available).
• Obrazovka je prázdná nebo zamrzlá: Try restarting the device. If unresponsive, use the Resetovat díru.
• Baterie se nenabíjí: Verify the Type-C cable and power adapter are functional. Ensure the charging port is clean.

6. Specifikace

7. Záruka a podpora

Information regarding specific warranty terms and customer support channels for the FNIRSI DST-210 is not available in the provided product data. Please refer to the product packaging or the manufacturer's official webpodrobné informace o záruce a kontakty na podporu naleznete na webu.

• Dostupnost náhradních dílů: Informace nejsou k dispozici.
• Aktualizace softwaru: Informace nejsou k dispozici.