FNIRSI DPOS350P 350MHz 1GSPS 4-in-1 Tablet Oscilloscope High-Performance 1GSPS Sampling Waveform Generator For Comprehensive Signal Analysis
Original price was: ₹21000.00.₹20999.00Current price is: ₹20999.00.
- The DPOS350P combines a 350MHz oscilloscope, 50MHz signal generator, 200K~350MHz spectrum analyzer, and a 50MHz frequency response analyzer to meet various signal testing needs.
- With a 1GSPS real-time sampling rate, 350MHz analog bandwidth (single-channel mode), and an ultra-high 50,000 wfm/s waveform refresh rate, it can accurately capture and display low-probability anomaly signals.
- Equipped with a 7-inch 1024×600 high-resolution IPS touchscreen, it provides clear waveform display and supports grayscale and color temperature mode switching, making it easy to operate in different testing environments.
- The built-in 50MHz signal generator supports 14 standard waveforms and custom waveform functionality, while the spectrum analyzer covers a frequency range of 200K~350MHz, ideal for EMI, RF, and high-frequency signal testing.
- The device has a high-voltage protection design up to 400V for safety, and with QC18W fast charging technology, it can be fully charged in 2 hours, ensuring long-term stable operation.
- It supports up to 500 waveform data storage and 90 image storage, and has USB data export functionality for easy analysis and report generation
Description:
The DPOS350P is a high-performance, feature-rich all-in-one oscilloscope, suitable for a wide range of industrial and research applications. With its powerful integrated design, high sampling rate, and wide bandwidth, it can accurately analyze complex signals, provide a clear waveform display, and smart triggering.
The built-in high-resolution display, touch operation, intelligent triggering, and multiple measurement modes make it a precise and reliable tool for testing and analysis in laboratories, production lines, and maintenance sites.
Basic Parameter Specifications:
| Brand | FNIRSI |
| Power-on configuration | 5 preset items |
| Charging requirements | QC18W – 12V/1.5A (Type-C) |
| Languages | Chinese / English / Russian / Portuguese |
| Battery specifications | 3.7V, 8000mAh lithium battery |
| Standby time | about 3 hours |
| Screen resolution | 1024 x 600 pixels |
| Charging time | Startup ≈ 5 Hours |
| Screen technology | IPS full viewing angle |
| Total power consumption | 10W |
| Interaction mode | capacitive touch screen |
| Heat dissipation | air cooling |
| Expansion interface | capacitive touch screen |
| Automatic shutdown | 15 minutes ~ 1 hour / off |
| Firmware upgrade | support iso image upgrade |
| Storage Temperature Range | -20~60℃ |
Oscilloscope Parameters Specifications:
| Analog Channels | 2 |
| Analog bandwidth | 350MHz |
| Rise time | 1nS |
| Max sampling rate | 1GSPS |
| Memory depth | 60Kpts |
| Input impedance | 1MΩ / 14PF |
| Time base range | 5nS ~ 50S |
| Roll time base | 50mS ~ 50S |
| Vertical sensitivity | 2mV ~ 20V(1X) |
| Vertical range | 16mV ~ 160V(1X) |
| DC accuracy | ±2% |
| Time accuracy | ±0.01% |
| Input coupling | DC / AC |
| Probe attenuation | 1X / 10X / 100X |
| Hardware bandwidth limit | 150M / 20M |
High resolution mode | 8bit ~ 16bit |
| Parameter measurements | 12 types |
| Cursor measurement | time, period, frequency, level, voltage |
| Trigger detection | digital trigger |
| Trigger channel | CH1 / CH2 |
| Trigger mode | Auto / Single / Normal |
| Trigger edge | rising edge / falling edge |
| Trigger suppression | L1 ~ L3 |
| Trigger level | manual/automatic 10% ~ 90% |
| Screenshot storage | 90 pictures |
| Waveform storage | 500 groups |
| Background grid | display/hide |
| Waveform movement | coarse adjustment / fine adjustment |
| Overvoltage protection | Withstand voltage 400V |
| Waveform brightness | adjustable |
| Simple FFT display | support |
| Digital fluorescence | support |
| Color temperature display | support |
| X-Y mode | support |
| ZOOM time base | support |
| One-key automatic adjustment | support |
| One-key return to zero | support |
| Data browser | support |
Signal Generator Parameters:
| Waveform types | 14 standard functions + captured waveform |
| Frequency | 0 ~ 50MHz(sine wave only, other waveforms up to 10M/5M/3M) |
| Amplitude | 0 ~ 5VPP |
| Offset | -2.5V ~ +2.5V |
| Duty cycle | 0.1% ~ 99.9% |
| Frequency resolution | 1Hz |
| Amplitude resolution | 1mV |
| Offset resolution | 1mV |
| Duty cycle resolution | 0.1% |
| Customizable captured waveform | 500 groups |
Frequency Response Analyzer Section:
| Excitation signal frequency | 100Hz ~ 50MHz |
| Excitation signal amplitude | 0 ~ 5VPP |
| Excitation signal offset | -2.5V ~ +2.5V |
| Excitation frequency count | 20 ~ 500 |
| Cursor measurement | frequency/gain/phase |
| Operating mode | single/cyclic |
| System calibration | support |
Spectrum Analyzer Part:
| Conversion method | FFT |
| FFT length | 4K ~ 32K |
| Frequency range | 200KHz ~ 350MHz |
| Level range | 60dBmV ~ +260dBmV |
| Cursor measurement | frequency/amplitude |
| Marking parameter | maximum energy harmonic |
| Waterfall chart | support |
| 3D waterfall chart | support |
| Automatic adjustment | support |
| System calibration | support |




Features:
- The DPOS350P combines a 350MHz oscilloscope, 50MHz signal generator, 200K~350MHz spectrum analyzer, and a 50MHz frequency response analyzer to meet various signal testing needs.
- With a 1GSPS real-time sampling rate, 350MHz analog bandwidth (single-channel mode), and an ultra-high 50,000 wfm/s waveform refresh rate, it can accurately capture and display low-probability anomaly signals.
- Equipped with a 7-inch 1024×600 high-resolution IPS touchscreen, it provides clear waveform display and supports grayscale and color temperature mode switching, making it easy to operate in different testing environments.
- The built-in 50MHz signal generator supports 14 standard waveforms and custom waveform functionality, while the spectrum analyzer covers a frequency range of 200K~350MHz, ideal for EMI, RF, and high-frequency signal testing.
- The device has a high-voltage protection design up to 400V for safety, and with QC18W fast charging technology, it can be fully charged in 2 hours, ensuring long-term stable operation.
- It supports up to 500 waveform data storage and 90 image storage, and has USB data export functionality for easy analysis and report generation
Package Included:
- 1 x DPOS350P Oscilloscope
- 1 x Packaging Box
- 1 x User Manual
- 2 x 350MHz Probes
- 1 x USB data Cable
- 1 x Alligator Clip
- 1 x QC18W Fast Charger






















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