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. 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.

Features

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 1024x600 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.

Specifications

Basic Parameters:

Brand : FNIRSI : Model : DPOS350P
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
Screen size : 7 inches : 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: USB data port : Dimensions : 190mm*128mm*37mm
Automatic shutdown : 15 minutes ~ 1 hour / off : Firmware upgrade : support .iso image upgrade
Storage Temperature Range : -20~60℃

Oscilloscope Parameters:

Analog Channels : 2 : Analog bandwidth : 350MHz
Rise time : 1nS : Max sampling rate : 1GSPS
Memory depth : 47Kpts : 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 : 10Hz ~ 50MHz (Latest firmware) : 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 : suppor