1. Introducció
The FNIRSI DST-210 is a compact and versatile 3-in-1 handheld device designed for electronic testing and measurement. It integrates the functions of a digital oscilloscope, a true RMS multimeter, and a signal generator into a single portable unit. This manual provides detailed instructions to help you effectively use and maintain your device.
Figure 1: FNIRSI DST-210 3-in-1 Handheld Device
2. Producte acabatview
2.1 Característiques clau
- Funcionalitat 3 en 1: Combines a digital oscilloscope, a true RMS multimeter, and a signal generator.
- Visualització: 2.8-inch TFT color LCD for clear data visualization.
- Oscil·loscopi: 10MHz analog bandwidth, 48MSa/s real-time sampling rate, supports Auto/Normal/Single trigger modes, waveform image saving and display.
- Multímetre: 19999-count true RMS measurement for DC/AC voltage, DC/AC current, resistance, capacitance, frequency, temperature, diode, and continuity. Features data hold, record mode with graphical display, and LIVE function for voltage presence detection.
- Generador de senyal: Outputs 13 types of waveforms (Sine, Square, Sawtooth, Half-wave, Full-wave, Step, Reverse Step, Index Up/Down, DC, Multi-audio, Sink Pulse, Lorentz Wave) with adjustable frequency (0-50KHz), amplitude (0.1-3.0V), and duty cycle (0-100%).
- Portabilitat: Compact design with an integrated stand, powered by a 3000mAh rechargeable lithium battery providing up to 10 hours of continuous use. Type-C charging supported.
2.2 Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- FNIRSI DST-210 Main Unit
- P6100 Alt Volumtage Sonda
- Cables de prova (vermell i negre)
- Clips de cocodril
- Cable de càrrega tipus C.
- Instruction Manual (PDF version available online)
- Caixa d'embalatge
Figura 2: Accessoris inclosos
3. Configuració
3.1 Càrrega del dispositiu
Before initial use, fully charge the DST-210. Connect the provided Type-C charging cable to the device's Type-C port and a compatible USB power adapter (5V/1A). The battery indicator on the display will show charging status.
3.2 Connexió de sondes
For accurate measurements, ensure probes are correctly connected:
- Multimeter Measurements: Insert the red test lead into the VΩHzmA or 10A jack (depending on the measurement) and the black test lead into the COM jack.
- Oscilloscope Measurements: Connect the P6100 high voltage probe to the oscilloscope input jack. Ensure the probe's attenuation setting (e.g., X1 or X10) matches the device's setting for accurate readings.
- Signal Generator Output: Connect the output cable to the signal generator output port.
Figure 3: Input Jacks and Controls
4. Instruccions de funcionament
4.1 Encès/Apagat
Press and hold the power button (located on the side) to turn the device on or off.
4.2 Selecció del mode
Rotate the central knob to switch between Multimeter, Oscilloscope, and Signal Generator modes. Within each mode, further sub-functions can be selected using the knob or dedicated buttons.
Figure 4: Using the Oscilloscope Function
4.3 Funcionament del multímetre
In Multimeter mode, the device offers various measurement functions:
- Voltage/Current (DC/AC): Select the appropriate DC V, AC V, DC A, or AC A setting. Connect test leads to the circuit. The device supports a record mode that displays measurement trends graphically, and can store up to 10 sets of data.
- Resistència (Ω): Select the resistance function. Connect test leads across the component.
- Capacitat (F): Select the capacitance function. Connect test leads across the capacitor.
- Freqüència (Hz): Select the frequency function. Connect test leads to the signal source.
- Prova de díode: Select the diode function. Connect test leads across the diode to check its forward voltage gota.
- Prova de continuïtat: Select the continuity function. Connect test leads across a conductor; a beep indicates continuity.
- Temperatura: Use a K-type thermocouple (not included) connected to the appropriate jacks for temperature measurement.
- LIVE Function: For single-probe voltage presence detection.
Figure 5: Multimeter Measurement Examples
4.4 Funcionament de l'oscil·loscopi
In Oscilloscope mode, the device displays waveforms:
- Visualització de forma d'ona: Connect the oscilloscope probe to the circuit. The device automatically adjusts settings for stable waveform display.
- Modes d'activació: Select between Auto, Normal, and Single trigger modes to capture different types of signals.
- Waveform Saving: Press the 'RUN/SAVE' button to save the current waveform image. Saved images can be revieweditat i exportat.
Figure 6: Oscilloscope Waveform Display
4.5 Signal Generator Operation
In Signal Generator mode, the device outputs various waveforms:
- Selecció de forma d'ona: Choose from 13 different waveform types using the menu options.
- Ajust de paràmetres: Ajusta la freqüència (0-50 kHz), amplitude (0.1-3.0V), and duty cycle (0-100%) as required for your application.
Figure 7: Signal Generator Waveform Selection
4.6 PC Connection and Data Export
The DST-210 can connect to a PC via its Type-C USB port for data management and firmware updates.
- Waveform Screenshots: Long-press the 'RUN/SAVE' button to save waveform screenshots.
- Exportació de dades: Connect the device to a computer to view, save, and export recorded waveform images and data.
- Actualitzacions de firmware: Periodically check the official FNIRSI website for firmware updates to ensure optimal performance and access to new features. Follow the instructions provided with the firmware update package.
Figure 8: PC Connection for Data Management
5. Manteniment
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. No utilitzeu productes de neteja abrasius ni dissolvents.
- Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Cura de la bateria: Per allargar la durada de la bateria, eviteu descarregar-la completament amb freqüència. Carregueu el dispositiu regularment, fins i tot si no l'utilitzeu durant períodes prolongats.
- Cura de la sonda: Inspect test leads and probes for damage before each use. Replace any damaged accessories immediately.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Low battery or faulty power button. | Charge the device fully. If the issue persists, contact support. |
| Unstable or inaccurate readings in Multimeter mode. | Poor probe connection, incorrect mode selection, or external interference. | Ensure probes are securely connected. Verify the correct measurement mode is selected. Minimize external electrical interference. |
| Oscilloscope waveform is not stable. | Incorrect trigger settings or probe attenuation. | Adjust trigger level and mode. Ensure probe attenuation (X1/X10) matches the device setting. |
| La sortida del generador de senyals és incorrecta. | Incorrect waveform type, frequency, amplitude, or duty cycle settings. | Verify all signal generator parameters are set as desired. |
| Cannot connect to PC or export data. | Faulty USB cable, incorrect PC driver, or software issue. | Try a different Type-C cable. Ensure necessary drivers are installed on your PC. Refer to the official website for software and driver downloads. |
7. Especificacions
7.1 Paràmetres de l'oscil·loscopi
| Categoria | Especificació |
|---|---|
| S en temps realampTarifa ling | 48MSa / s |
| Ample de banda analògic | 10 MHz |
| Impedància d'entrada | 1 MΩ |
| Mètode d'acoblament | AC/DC |
| Mesura Voltage Rang | 1:1 Probe: ±80Vpp (±40V), 10:1 Probe: ±800Vpp (±400V) |
| Sensibilitat vertical | 10mV/div ~ 10V/div (at X1) |
| Desplaçament vertical | Adjustable (with indicator) |
| Rang de base de temps horitzontal | 50ns ~ 20s |
| Mode d'activació | Automàtic, Normal, Individual |
| Disparador de vora | Rising/Falling Edge |
| Nivell de disparador | Adjustable (with indicator) |
| Congelació de la forma d'ona | Supported (HOLD function) |
| Mesura automàtica | Max, Min, Average, RMS, Peak-to-Peak, Frequency, Duty Cycle, etc. |
7.2 Paràmetres del multímetre
| Funció de mesura | Interval | Precisió |
|---|---|---|
| DC Voltage | 1.9999V/19.999V/199.99V/1000V | ±(0.5%+3) |
| Vol. ACtage | 1.9999V/19.999V/199.99V/750V | ±(1.0%+3) |
| Corrent DC | 19.999 mA/199.99 mA/1.9999A/9.999A | ±(1.2%+3) |
| Corrent alterna | 19.999 mA/199.99 mA/1.9999A/9.999A | ±(1.5%+3) |
| Resistència | 19.999MΩ/199.99kΩ/19.999kΩ | ±(2.0%+5) |
| Capacitat | 999.9uF/99.99uF/9.999uF/999.9nF/99.99nF, 9.999mF/99.99mF | ±(2.0%+5) |
| Freqüència | 9.999MHz/999.9kHz/99.99kHz/9.999kHz/999.9Hz/99.99Hz | ±(0.1%+2) |
| Temperatura | [-55~1300°C] / [-67~2372°F] | ±(2.5%+5) |
| Díode/Continuitat | Admet | N/A |
| LIVE Function | Admet | N/A |
7.3 Paràmetres del generador de senyals
| Categoria | Especificació |
|---|---|
| Formes d'ona de sortida | 13 tipus |
| Freqüència de forma d'ona | 0 ~ 50KHz |
| Cicle de treball | 0 ~ 100% (adjustable) |
| Forma d'ona Ampla latitud | 0.1 ~ 3.0V |
7.4 Especificacions generals
| Categoria | Especificació |
|---|---|
| Model de producte | DST-210 |
| Mostra | Pantalla TFT a color de 2.8 polzades |
| Llum de fons | Brillantor ajustable |
| Font d'alimentació | Tipus C (5V/1A) |
| Bateria | 3000 mAh |
| Suport lingüístic | xinès, anglès |
| Mida del producte | Aprox. 177.43 mm x 87 mm x 35 mm |
| Pes del producte | Aprox. 300 g |
8. Garantia i Suport
For any questions, issues, or support needs regarding your FNIRSI DST-210, please contact us through the following methods:
- Missatge d'Amazon: If you purchased the product on Amazon, you can contact us via the Amazon messaging system. Go to your 'Order History', select the relevant order, and click 'Problem with order' or 'Contact Seller'.
- Suport per correu electrònic: You can also reach our after-sales service center directly via email at suport@fnirsi.com. Please include your order number and a detailed description of your issue for faster assistance.
When attaching large photos or videos, email support is recommended due to potential attachment size limits on Amazon's messaging system.
Video 1: Demonstration of FNIRSI DST-210's Multimeter, Oscilloscope, and Signal Generator Functions.
