1. Uvod
The FNIRSI-1014D is a versatile 2-in-1 device combining a digital oscilloscope and a signal generator. It features a 7-inch 800x480 resolution color TFT LCD, dual channels with 100MHz bandwidth, and a 1GS/s sampling rate. This manual provides essential information for the proper setup, operation, and maintenance of your device.
This device is suitable for various applications including electronic DIY, appliance repair, car repair, equipment debugging, scientific research, and product development.

Figure 1: FNIRSI-1014D demonstrating its applicability in multiple fields such as electronic DIY, appliance repair, and scientific research.
2. Sigurnosne informacije
Please read and understand all safety instructions before operating the device. Failure to follow these instructions may result in electric shock, fire, or damage to the device.
- Koristite samo isporučeni adapter za napajanje i kablove.
- Nemojte koristiti uređaj na mokrom ili damp uslovima.
- Osigurajte odgovarajuću ventilaciju kako biste spriječili pregrijavanje.
- Izbjegavajte izlaganje uređaja direktnoj sunčevoj svjetlosti ili ekstremnim temperaturama.
- Ne pokušavajte otvarati ili modificirati uređaj. Za sve servisne radove obratite se kvalificiranom osoblju.
- Always connect the ground lead of the probe before connecting the signal lead.
3. Sadržaj paketa
Carefully unpack the device and check for the following items. If any item is missing or damaged, contact your supplier immediately.
- FNIRSI-1014D Digital Oscilloscope
- 100MHz Oscilloscope Probes (x2)
- USB punjač
- USB kabel
- Aligator Clip Cable
- Korisnički priručnik (ovaj dokument)

Figure 2: The FNIRSI-1014D oscilloscope shown with its complete set of accessories, including probes, cables, and power adapter.
4. Device Overview
4.1 Prednja ploča
The front panel features the 7-inch LCD display, control buttons, rotary encoders, and input connectors for the oscilloscope channels and signal generator output.

Slika 3: Prednja strana view of the FNIRSI-1014D, highlighting the display, control panel, and input/output ports.
4.2 Zadnja ploča
The rear panel typically includes the power input and possibly a USB port for data transfer or firmware updates.

Slika 4: Pozadi view of the FNIRSI-1014D, showing the power input and identification label.
5. Podešavanje
- Priključak za napajanje: Connect the provided USB charger and cable to the device's power input port. Plug the charger into a suitable power outlet.
- Uključeno: Press the 'POWER' button located on the front panel to turn on the device.
- Povezivanje sonde: For oscilloscope measurements, connect the 100MHz probes to the CH1 and CH2 BNC input connectors. Ensure the probes are securely twisted into place.
- Kompenzacija sonde: Before taking measurements, it is recommended to compensate the probes. Connect the probe tip to the probe compensation output (usually a square wave signal on the device) and adjust the probe's compensation trimmer until a flat-top square wave is displayed on the screen.
6. Osnovni rad
6.1 Režim osciloskopa
The FNIRSI-1014D operates primarily as a dual-channel digital oscilloscope. The main display shows the waveforms, measurement parameters, and control settings.

Figure 5: The oscilloscope display showing various menu options for settings like coupling, scale, and trigger.
- Vertikalne kontrole: Use the CH1/CH2 buttons and associated rotary encoders to adjust vertical position and voltage scale (Volts/Div) for each channel.
- Horizontalne kontrole: Use the TIME/DIV rotary encoder to adjust the horizontal time base.
- Postavke okidača: The 'EDGE' button allows selection of rising or falling edge trigger. 'MODE' button selects trigger mode (Auto, Normal, Single).
- AUTO dugme: Pressing the 'AUTO' button automatically adjusts the vertical and horizontal settings to display a stable waveform.
- Funkcije mjerenja: The device supports various automatic measurements. Refer to the on-screen menu for available parameters.
6.2 Režim generatora signala
The FNIRSI-1014D includes a built-in 10MHz DDS signal generator capable of producing 14 types of waveforms.

Figure 6: The FNIRSI-1014D connected with probes, demonstrating its signal generation capabilities.
- Activating Generator: Press the 'GEN' button to access the signal generator functions.
- Odabir talasnog oblika: Use the navigation buttons to select the desired waveform type (e.g., Sine, Square, Triangle).
- Frekvencija/AmpPodešavanje visine: Use the rotary encoders to set the frequency and amplitude of the generated signal.
- Izlazna veza: Connect the signal generator output (typically a dedicated BNC port or shared with CH2 in generator mode) to the circuit or device under test.
7. Održavanje
- čišćenje: Use a soft, dry cloth to clean the device's exterior. For stubborn dirt, a slightly damp Može se koristiti krpa s blagim deterdžentom, pazeći da tekućina ne uđe u uređaj.
- Skladištenje: Uređaj čuvajte na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura kada se ne koristi.
- Njega sonde: Handle probes carefully. Avoid bending or stressing the cables. Keep probe tips clean.
- Baterija (ako je primjenjivo): If the device has an internal rechargeable battery, follow manufacturer guidelines for charging and storage to prolong battery life.
8. Otkrivanje problema
- Nema napajanja:
- Provjerite je li adapter za napajanje ispravno priključen i je li utičnica funkcionalna.
- Provjerite da li je dugme za napajanje ispravno uključeno.
- Nema prikaza talasnog oblika:
- Verify probes are correctly connected to the input channels and the signal source.
- Adjust the vertical (Volts/Div) and horizontal (Time/Div) scales.
- Check trigger settings (Mode, Level, Edge). Try pressing the 'AUTO' button.
- Ensure the input coupling (AC/DC) is appropriate for the signal.
- Izobličeni talasni oblik:
- Perform probe compensation.
- Check for proper grounding of the device and the circuit under test.
- Osigurajte signal amplitude does not exceed the input range of the oscilloscope.
9. Specifikacije

Figure 7: Detailed specifications of the FNIRSI-1014D, including display, performance, and accessory information.
| Feature | Specifikacija |
|---|---|
| Model | FNIRSI-1014D |
| Kanali | 2 |
| Veličina LCD-a | 7 inča |
| LCD rezolucija | 800 * 480 |
| Display Technology | TFT LCD |
| Bandwidth | 100MHz |
| Sampling Rate | 1GS / s |
| Vrijeme uspona | <3.5ns |
| Dubina skladištenja | 240kbit |
| Input Resistance | 1MΩ |
| Osjetljivost | 50mV - 500V |
| Time Base | 50S - 10nS |
| Trigger Mode | Jednostruko/Normalno/Automatsko |
| Trigger Edge | Rastuće/Opadajuće |
| Spojnica | AC/DC |
| Highest Test Voltage | 1X: 40V, 10X: 400V |
| Kursor | Position XY Trigger Y |
| Roll Mode | Podržano |
| AUTOMATSKI jednim dugmetom | Podržano |
| Pohranjivanje valnih oblika | 1000 pictures + 1000 waveforms |
| Waveform Manager | Podržano |
| Voltage Preciznost | ±5% |
| Preciznost frekvencije | ±0.01% Visoka preciznost |
| Parameter Measurements | Ukupno 12 vrsta |
| Generator signala | 14 kinds of waveforms |
| Capture Output | Podržano |
| Produžetak | USB izvoz |
| Napajanje | 5V 2A/3A/4A |
| Dimenzije | 310mm * 145mm * 70mm |
| Pribor | 2x 100M Probes, USB Charger, User Manual |
10. Garancija i podrška
FNIRSI products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official FNIRSI webMolimo sačuvajte dokaz o kupovini za potrebe reklamacije.





