4-in-1 Tablet Oscilloscope – 350MHz with Signal Generator, Spectrum Analyzer and Frequency Response Analyzer

High-performance 4-in-1 oscilloscope with 350MHz bandwidth, 1GSa/s, signal generator, spectrum analyzer and frequency response analysis. Compact, touchscreen and packed with advanced functions, it is perfect for professional testing, diagnostics and analysis.

SKU 6080-DPOS350PEAN 8219671111973Brand: FNIRSIProduct type: Oscilloscopes & signal analysis, ,

Description

The DPOS350P is a high-performance all-in-one tablet oscilloscope, designed to offer precision, reliability and versatility in a single compact device.
Thanks to its integrated 4-in-1 structure, it combines the functions of a digital oscilloscope, signal generator, spectrum analyzer and frequency response analyzer, making it the ideal instrument for technicians, engineers, maintenance staff and advanced electronics enthusiasts.

Professional performance in a portable format

With a 350MHz bandwidth, a real sampling rate of 1GSPS and a memory depth of 60Kpts, the DPOS350P guarantees accurate acquisition even of the most complex and transient signals. A waveform update rate of 50,000 wfm/s allows rapid detection of rare events or anomalies.

Modern, intuitive interface

The 7-inch IPS display (1024×600) offers a clear, detailed view of waveforms, with grayscale or colour display modes suited to any operating environment. The capacitive touchscreen makes interaction smooth and natural, making real-time adjustments and measurements easier.

Signal generator and advanced RF analysis

The built-in 50MHz signal generator supports 14 standard waveforms (including sine, square, triangle, etc.) and also allows the creation of custom waveforms, useful for specific tests.
The built-in spectrum analyzer, with FFT conversion and a range from 200KHz to 350MHz, is perfect for EMI/RF analysis, high-frequency testing and interference detection. The 3D waterfall function offers clear, professional time-domain spectrum analysis.

Frequency response analysis

The FRA (Frequency Response Analyzer) module enables Bode plot testing and evaluation of filters, amplifiers and other linear circuits over a range from 100Hz to 50MHz, with full control over the frequency, amplitude and offset of the excitation signal.

Safety and battery life

The DPOS350P features robust overvoltage protection up to 400V, ensuring safety in critical applications. The 8000mAh lithium battery and QC18W fast charging provide up to 3 hours of full battery life and a complete recharge in just 2 hours. Perfect for field use or where direct power is unavailable.

Storage and connectivity

It supports saving up to 500 waveforms and 90 images, with USB export for easy analysis, documentation and data sharing. The device can also be updated via firmware to keep up with new features.


4-in-1 Oscilloscope with Signal Generator,
Spectrum Analyzer and Frequency Response Analysis

high-performance all-in-one tablet oscilloscope

High-performance digital oscilloscope with four built-in instruments: 350MHz oscilloscope, signal generator, spectrum analyzer and frequency response analyzer.
Its 7” high-resolution touchscreen display provides a clear view of waveforms and simple, immediate control.
Ideal for complex signal analysis, RF testing, electronic design and technical maintenance.
Compact, powerful and portable: an essential instrument for every professional workbench.


350MHz Tablet Oscilloscope with 1GSa/s Sampling and 60Kpts Memory

high-performance all-in-one tablet oscilloscope

This digital oscilloscope combines high bandwidth (350MHz), a real 1GSa/s sampling rate and a 60Kpts memory depth, ensuring detailed, reliable capture of every signal, even the fastest or most unstable.
Ideal for advanced electronic testing, anomaly detection and complex waveform analysis, it delivers lab-grade performance in a portable format.
The perfect instrument for anyone who demands precision, responsiveness and display quality in every measurement situation.


Oscilloscope with High-Resolution 8~16 Bit Technology for Precise Signal Analysis

high-performance all-in-one tablet oscilloscope

Thanks to advanced 8~16 bit technology, this oscilloscope enables extremely detailed signal detection and display, reducing noise and improving analysis accuracy.
The high-resolution mode allows finer variations in signals to be distinguished more clearly, offering a real advantage in applications where precision is essential, such as electronic design, debugging and lab testing.
A genuine step up in waveform representation quality.


Advanced Spectrum Analyzer 200kHz–350MHz with 3D Display and FFT

high-performance all-in-one tablet oscilloscope

This instrument integrates a high-performance spectrum analyzer with coverage from 200kHz to 350MHz, perfect for EMI testing, RF analysis and harmonic detection.
It offers precise manual control over frequency, bandwidth, attenuation and reference level, plus a customizable FFT mode.
Advanced 3D displays and the waterfall chart provide a detailed, dynamic representation of the spectrum over time.
Ideal for professionals who require in-depth, reliable analysis of high-frequency signals.


Digital Phosphor Display and Grayscale/Colour-Temperature Modes

high-performance all-in-one tablet oscilloscope

Thanks to digital phosphor technology, this instrument offers an extremely sharp and detailed waveform display.
You can choose between grayscale mode and colour-temperature display, ideal for adapting to different lighting conditions and reading preferences.
Signal intensity and overlap are represented with precision, making it easier to identify critical or rare events.
An instrument designed for anyone who wants visual clarity, accuracy and ease of interpretation in every signal analysis.

Technical specifications
  • General:
    Dimensions: 190 x 128 x 37 mm
    Storage temperature: -20°C ~ 60°C

  • Oscilloscope:
    Channels: 2 analog channels
    Bandwidth: 350MHz (single-channel mode)
    Sampling rate: 1GSa/s (real-time)
    Rise time: 1ns
    Memory depth: 60Kpts
    Vertical sensitivity: 2mV/div ~ 20V/div (1X)
    Vertical range: 16mV ~ 160V (1X)
    Input impedance: 1MΩ / 14pF
    Input coupling: DC / AC
    Supported probe attenuation: 1X / 10X / 100X
    Hardware bandwidth limits: 150MHz / 20MHz selectable
    Timebase: 5ns ~ 50s/div
    Time zoom: Supported
    High-resolution mode: 8 bit ~ 16 bit
    DC accuracy: ±2%
    Time-base accuracy: ±0.01%
    Trigger mode: Auto / Normal / Single
    Trigger type: Digital
    Trigger edge: Rising / Falling
    Trigger channels: CH1 / CH2
    Trigger holdoff: L1 ~ L3
    Trigger level: Manual or automatic (10% ~ 90%)
    Automatic measurements: 12 types
    Cursor measurements: Time, period, frequency, level, voltage
    Extra functions:
    – FFT display
    – Digital phosphor display
    – X-Y mode
    – Background grid on/off
    – Adjustable waveform brightness
    – Waveform movement: fine and coarse adjustment
    – One-touch auto-set and reset
    – Built-in data browser
    – Storage: up to 500 waveforms and 90 images
    – Overvoltage protection: withstands up to 400V

  • Signal Generator
    Maximum frequency:
    – 0 ~ 50MHz (sine wave)
    – Up to 10MHz / 5MHz / 3MHz for other waveforms
    Supported waveforms: 14 standard + custom waveforms
    Output amplitude: 0 ~ 5Vpp
    Offset: -2.5V ~ +2.5V
    Duty cycle: 0.1% ~ 99.9%
    Resolution:
    – Amplitude: 1mV
    – Duty cycle: 0.1%
    – Frequency: 1Hz
    – Offset: 1mV
    Custom waveform memory: Up to 500 groups

  • Frequency Response Analyzer (FRA):
    Excitation signal frequency: 100Hz ~ 50MHz
    Excitation signal amplitude: 0 ~ 5Vpp
    Signal offset: -2.5V ~ +2.5V
    Analysis points: 20 ~ 500
    Operating modes: Single / Cyclic
    Cursor measurement: Frequency, gain, phase
    System calibration: Supported

  • Spectrum Analyzer (SA):
    Analysis method: FFT (Fast Fourier Transform)
    Frequency range: 200kHz ~ 350MHz
    FFT length: 4K ~ 32K
    Level range: -60dBmV ~ +260dBmV
    Cursor measurements: Frequency, amplitude
    Advanced features:
    – Harmonic markers
    – 2D and 3D waterfall display
    – Automatic parameter adjustment
    – System calibration

  • Package contents:
    DPOS350P
    Charger
    2 350MHz probes
    USB cable
    Crocodile clip
    Carrying bag
    User manual in Italian

high-performance all-in-one tablet oscilloscope

Documentation

Technical details

Model DPOS350P
Display 7" IPS touchscreen – resolution 1024 x 600
Screen technology full-view IPS
Interaction Capacitive touchscreen
Power supply Type-C port (QC18W – 12V/1.5A)
Battery 3.7V 8000mAh Li-ion, rechargeable
Charging time Approx. 2 hours (fast charge)
Battery life Up to 3 hours of continuous use
Auto power-off Selectable (15 min ~ 1 hour / disabled)
Supported languages Chinese, English, Russian, Portuguese
Firmware updates Supported via .iso file
Expansion interface USB
Heat dissipation Air cooling
Power consumption 10W

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