FNIRSI DPOS350P 4in1 Tablet Oscilloscope 2 Channel 350MHz Signal Generator 50MHz, Spectrum Analyzer, Frequency Response Analyzer
FNIRSI DPOS350P is a versatile 4-in-1 instrument that integrates a 350MHz dual-channel digital phosphor oscilloscope, a 50MHz full-function signal generator, a 200K~350MHz spectrum analyzer, and a 50MHz frequency response analyzer. It features a 1GSa/s real-time sampling rate, 350MHz analog bandwidth, and an ultra-high waveform refresh rate, enabling it to capture and display a wide range of signals clearly, particularly for complex signal analysis and low-probability anomaly detection. 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.
● Powerful multi-function integration: 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.
● High-performance waveform capture: 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.
● Fine display and operation: 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.
● Rich signal generation and analysis capabilities: 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.
● High-voltage protection and fast charging: 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.
● Convenient data storage and export: It supports up to 500 waveform data storage and 90 image storage, and has USB data export functionality for easy analysis and report generation
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 clear waveform display, and smart triggering. Whether for signal analysis in the lab or quality control on the production line, the DPOS350P delivers reliable measurement performance, making it the ideal choice for various professional testing scenarios.
Oscilloscope
Channel： Dual channel
Probe attenuation： 1X / 10X / 100X
Background grid： display / hide
Bandwidth： 350MHz
Hardware bandwidth limit： 150M / 20M
Waveform movement： coarse adjustment / fine adjustment
Rise time： 1ns
High resolution mode： 8bit – 16bit
Overvoltage protection： withstand voltage 400V
Max sampling rate： 1GSa/s
Parameter measurements： 12 types
Waveform brightness： adjustable
Memory depth： 60Kpts
Cursor measurement： time, period, frequency, level, voltage
Simple FFT display： support
Input impedance： 1MΩ / 14PF
Trigger detection： digital trigger
Digital fluorescence： support
Time base range： 5ns ~ 50s
Trigger channel： CH1 / CH2
Color temperature display： support
Roll time base： 50ms ~ 50s
Trigger mode： Auto / Single / Normal
X-Y mode： support
Vertical sensitivity： 2mV ~ 20V(1X)
Trigger edge： rising edge / falling edge
ZOOM time base： support
Vertical range： 16mV ~ 160V(1X)
Trigger suppression： L1 ~ L3
One-key automatic adjustment： support
DC accuracy： ±2%
Trigger level： manual / automatic 10% ~ 90%
One-key return to zero： support
Time accuracy： ±0.01%
Screenshot storage： 90 pictures
Data browser： support
Input coupling： DC / AC
Waveform storage： 500 groups
Signal Generator
Waveform types: 14 standard functions + captured waveform
Duty cycle: 0.1% – 99.9%
Frequency: 0 ~ 50MHz (sine wave only, other waveforms up to 10M/5M/3M)
Amplitude: 0 ~ 5VPP
Offset: -2.5V ~ +2.5V
Frequency resolution: 1Hz
Amplitude resolution: 1mV
Offset resolution: 1mV
Duty cycle resolution: 0.1%
Customizable captured waveform: 500 groups
Frequency esponse nalyzer
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 nalyzer
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
Basic Parameters
Power-on configuration： 5 preset items
Charging requirements： QC18W – 12V/1.5A
Languages： Chinese / English / Russian / Portuguese
Battery specifications： 3.7V, 800mAh lithium battery
Standby time： about 3 hours
Charging time： Standby ≈ 5 Hours
Total power consumption： 10W
Heat dissipation： air cooling
Product Size： 190mm128mm37mm
Screen： 7 inches, 1024 x 600 pixels, IPS full viewing angle
Interaction mode： capacitive touch screen
Expansion interface： capacitive touch screen
Automatic shutdown： 15 minutes ~ 1 hour / off
Firmware upgrade： support .iso image upgrade
① DPOS350P Oscilloscope * 1
② 350MHz probe * 2
③ QC18W charger * 1
④ USB cable * 1
⑤ Alligator clip leads * 1
⑥ User manual * 1
⑦ Packing box * 1
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