FNIRSI DPOS350P (4-in-1) 2-ch Tablet Oscilloscope (350 MHz) + Signal Generator + Frequency Response Analyzer + Spectrum Analyzer
The FNIRSI DPOS350P is a sleek 4-in-1 powerhouse in tablet form! This compact and portable device packs serious functionality: it combines a 2-channel oscilloscope (350 MHz), a signal generator (50 MHz), a frequency response analyzer (50 MHz), and a spectrum analyzer (200 kHz–350 MHz) – all in one unit.
Whether you're in R&D, troubleshooting, or field testing, the DPOS350P delivers the tools you need to measure, generate, analyze, and visualize electronic signals with precision and clarity. Its responsive high-resolution touchscreen and intuitive controls make signal analysis fast, flexible and efficient.
Features
Powerful Multi-Function Integration
350 MHz 2-channel oscilloscope with 1 GSa/s real-time sampling
50 MHz signal generator with 14 standard + custom waveforms
Spectrum analyzer (200 kHz–350 MHz): Perfect for EMI, RF & HF testing
Frequency response analyzer (FRA) up to 50 MHz
High-Performance Waveform Capture
50,000 wfm/s refresh rate for real-time signal clarity
350 MHz bandwidth (single-channel mode)
Detects rare and low-probability anomalies
Crisp Display & Smooth Operation
7" IPS touchscreen (1024 x 600 resolution)
Switch between grayscale and color temperature display
Easy to operate in various test environments
Reliable, Protected & Fast-Charging
High-voltage protection up to 400 V
Fast charging with QC 18 W (full charge in 2 hours)
Built for stable long-term operation
Data Storage & Export
Save up to 500 waveform records + 90 screenshots
USB export for easy reporting and offline analysis
Specifications
General
Display 7 inch (IPS full viewing angle)
Resolution 1024 x 600 pixels
Interaction mode Capacitive touch screen
Total power consumption 10 W
Power-on configuration 5 presets
Charging QC 18 W, 12 V/1.5 A (USB-C)
Battery 3.7 V, 8000 mAh lithium battery
Battery life approx. 3 hours in operation, 5 hours standby
Heat dissipation Air cooling
Expansion interface USB data port
Automatic shutdown 15~60 minutes / off
Firmware upgrade Support .iso image upgrade
Languages English / Portuguese / Russian / Chinese
Dimensions 190 x 128 x 37 mm
Oscilloscope
Analog channels 2
Analog bandwidth 350 MHz
Rise time 1ns
Real-time sampling rate 1 GSa/s
Memory depth 60 Kpts
Input impedance 1 MΩ / 14PF
Time base range 5ns ~ 50s
Roll time base 50ms ~ 50s
Vertical sensitivity 2 mV ~ 20 V (1X)
Vertical range 16 mV ~ 160 V (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 400 V
Waveform brightness Adjustable
Simple FFT display Yes
Digital fluorescence Yes
Color temperature display Yes
X-Y mode Yes
ZOOM time base Yes
One-key automatic adjustment Yes
One-key return to zero Yes
Data browser Yes
Signal Generator
Waveform types 14 standard functions + captured waveform
Frequency 0~50 MHz (sine wave only, other waveforms up to 10M/5M/3M)
Amplitude 0~5 VPP
Offset -2.5 V ~ +2.5V
Duty cycle 0.1~99.9%
Frequency resolution 1 Hz
Amplitude resolution 1 mV
Offset resolution 1 mV
Duty cycle resolution 0.1%
Customizable captured waveform 500 groups
Frequency Response Analyzer (FRA)
Excitation signal frequency 100 Hz ~ 50 MHz
Excitation signal amplitude 0~5 VPP
Excitation signal offset -2.5V ~ +2.5V
Excitation frequency count 20~500
Cursor measurement Frequency / gain / phase
Operating mode Single / cyclic
System calibration Yes
Spectrum Analyzer
Conversion method FFT
FFT length 4K ~ 32K
Frequency range 200 KHz ~ 350 MHz
Level range -60 dBmV ~ +260 dBmV
Cursor measurement Frequency / amplitude
Marking parameter Maximum energy harmonic
Waterfall chart Yes
3D waterfall chart Yes
Automatic adjustment Yes
System calibration Yes
Included
1x FNIRSI DPOS350P (4-in-1)
2x 350 MHz Probes
1x QC 18 W Fast Charger (EU)
1x USB Data Cable
1x Alligator Clip
1x Storage Bag
1x Manual
Downloads
Manual
Firmware
Reviews
Read More Reviews
4.60 out of 5
Based on 5 reviews
Service
Elektor
My Account
FAQ
Follow us on Social Media
Sign up for our newsletter!
Receive a €5 discount on your first order!
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© 2026 Elektor, Media & Learning
The FNIRSI DPOS350P is a sleek 4-in-1 powerhouse in tablet form! This compact and portable device packs serious functionality: it combines a 2-channel oscilloscope (350 MHz), a signal generator (50 MHz), a frequency response analyzer (50 MHz), and a spectrum analyzer (200 kHz–350 MHz) – all in one unit.
Whether you're in R&D, troubleshooting, or field testing, the DPOS350P delivers the tools you need to measure, generate, analyze, and visualize electronic signals with precision and clarity. Its responsive high-resolution touchscreen and intuitive controls make signal analysis fast, flexible and efficient.
Features
Powerful Multi-Function Integration
350 MHz 2-channel oscilloscope with 1 GSa/s real-time sampling
50 MHz signal generator with 14 standard + custom waveforms
Spectrum analyzer (200 kHz–350 MHz): Perfect for EMI, RF & HF testing
Frequency response analyzer (FRA) up to 50 MHz
High-Performance Waveform Capture
50,000 wfm/s refresh rate for real-time signal clarity
350 MHz bandwidth (single-channel mode)
Detects rare and low-probability anomalies
Crisp Display & Smooth Operation
7" IPS touchscreen (1024 x 600 resolution)
Switch between grayscale and color temperature display
Easy to operate in various test environments
Reliable, Protected & Fast-Charging
High-voltage protection up to 400 V
Fast charging with QC 18 W (full charge in 2 hours)
Built for stable long-term operation
Data Storage & Export
Save up to 500 waveform records + 90 screenshots
USB export for easy reporting and offline analysis
Specifications
General
Display 7 inch (IPS full viewing angle)
Resolution 1024 x 600 pixels
Interaction mode Capacitive touch screen
Total power consumption 10 W
Power-on configuration 5 presets
Charging QC 18 W, 12 V/1.5 A (USB-C)
Battery 3.7 V, 8000 mAh lithium battery
Battery life approx. 3 hours in operation, 5 hours standby
Heat dissipation Air cooling
Expansion interface USB data port
Automatic shutdown 15~60 minutes / off
Firmware upgrade Support .iso image upgrade
Languages English / Portuguese / Russian / Chinese
Dimensions 190 x 128 x 37 mm
Oscilloscope
Analog channels 2
Analog bandwidth 350 MHz
Rise time 1ns
Real-time sampling rate 1 GSa/s
Memory depth 60 Kpts
Input impedance 1 MΩ / 14PF
Time base range 5ns ~ 50s
Roll time base 50ms ~ 50s
Vertical sensitivity 2 mV ~ 20 V (1X)
Vertical range 16 mV ~ 160 V (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 400 V
Waveform brightness Adjustable
Simple FFT display Yes
Digital fluorescence Yes
Color temperature display Yes
X-Y mode Yes
ZOOM time base Yes
One-key automatic adjustment Yes
One-key return to zero Yes
Data browser Yes
Signal Generator
Waveform types 14 standard functions + captured waveform
Frequency 0~50 MHz (sine wave only, other waveforms up to 10M/5M/3M)
Amplitude 0~5 VPP
Offset -2.5 V ~ +2.5V
Duty cycle 0.1~99.9%
Frequency resolution 1 Hz
Amplitude resolution 1 mV
Offset resolution 1 mV
Duty cycle resolution 0.1%
Customizable captured waveform 500 groups
Frequency Response Analyzer (FRA)
Excitation signal frequency 100 Hz ~ 50 MHz
Excitation signal amplitude 0~5 VPP
Excitation signal offset -2.5V ~ +2.5V
Excitation frequency count 20~500
Cursor measurement Frequency / gain / phase
Operating mode Single / cyclic
System calibration Yes
Spectrum Analyzer
Conversion method FFT
FFT length 4K ~ 32K
Frequency range 200 KHz ~ 350 MHz
Level range -60 dBmV ~ +260 dBmV
Cursor measurement Frequency / amplitude
Marking parameter Maximum energy harmonic
Waterfall chart Yes
3D waterfall chart Yes
Automatic adjustment Yes
System calibration Yes
Included
1x FNIRSI DPOS350P (4-in-1)
2x 350 MHz Probes
1x QC 18 W Fast Charger (EU)
1x USB Data Cable
1x Alligator Clip
1x Storage Bag
1x Manual
Downloads
Manual
Firmware
Reviews
Read More Reviews
4.60 out of 5
Based on 5 reviews
Service
Elektor
My Account
FAQ
Follow us on Social Media
Sign up for our newsletter!
Receive a €5 discount on your first order!
Subscribe
Footer image
© 2026 Elektor, Media & Learning
الفئات:
قطع غيار السيارات
المنطقة:
تقرت /
الجزائر
وضع في:
02-04-2026 à 15:17:07
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