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Highlights
◉ Analog 4CH Ultra Precision – Simultaneous multi-signal analysis
◉ 200 MHz Bandwidth – Covers a wide range of applications
◉ 1 GSa/s Sampling Rate – Accurate waveform reconstruction
◉ 450,000 wfms/s Capture Rate – Catch rare anomalies instantly
◉ 14 Mpts Deep Memory – Long-duration signal recording
◉ Advanced Trigger System – 13+ triggers + protocol triggers
◉ Ultra-Low Noise (70–90 μVrms) – Clean and precise measurements
◉ 1M-Point FFT Analysis – Powerful frequency-domain insight
◉ 90,000 Segment History Mode – Efficient event tracking
◉ All-in-One Functionality – Oscilloscope + FFT + Counter + Decoder
The FNIRSI DPOF1204 is a high-performance 4-channel digital phosphor oscilloscope designed for engineers, developers, and advanced electronics diagnostics.
Built on a SoC + FPGA integrated architecture, it delivers 200 MHz bandwidth, 1 GSa/s sampling, and up to 14 Mpts memory depth, ensuring accurate signal reconstruction and deep waveform analysis.
More than just an oscilloscope, the DPOF1204 integrates FFT spectrum analysis, frequency measurement, and serial protocol decoding, making it a true all-in-one measurement workstation for debugging, validation, and production testing.
With ultra-low noise performance, high waveform capture rate, and advanced triggering capabilities, it enables users to capture rare anomalies, analyze complex signals, and accelerate troubleshooting with confidence.
Features
1. Analog 4CH Ultra Precision:
Equipped with four independent analog channels, the DPOF1204 ensures high-precision signal acquisition and accurate multi-channel analysis for complex and high-demand measurement applications.
2. High-Performance Signal Capture:
It delivers a bandwidth of 200 MHz and a maximum real-time sampling rate of 1 GSa/s, ensuring accurate waveform reconstruction and reliable measurement results.
3. Ultra-Fast Waveform Capture Rate:
With a waveform capture rate of up to 450,000 waveforms per second, the device allows users to quickly detect transient events and rare signal anomalies.
4. Deep Memory Depth:
The oscilloscope provides up to 14 Mpts memory depth, enabling long-duration signal recording while maintaining high resolution during waveform zoom and analysis.
5. Ultra-Low Noise & High Sensitivity:
Its ultra-low noise design, with a noise floor as low as 70–90 μVrms and a sensitivity of 500 μV/div, ensures precise measurement of low-level signals and improved signal clarity.
6. Advanced Triggering System:
The device includes more than 13 hardware trigger modes along with serial bus triggers, enabling accurate capture of complex signal conditions and protocol-specific events.
7. Integrated FFT Spectrum Analysis:
The built-in FFT function supports up to 1M-point processing with peak detection and marker capabilities, allowing efficient frequency-domain analysis alongside time-domain measurements.
8. Comprehensive Measurement Functions:
It offers 38 automatic measurement parameters covering voltage, time, and delay, along with support for statistical analysis, math operations, and history measurements.
9. Serial Bus Decoding:
The oscilloscope supports I2C, SPI, UART, CAN, and LIN decoding, simplifying embedded system debugging and communication analysis.
10. History & Sequence Mode:
It supports up to 90,000 segmented records with minimal dead time, enabling efficient capture, replay, and fast localization of abnormal events.
11. Intelligent Analysis Tools:
The device includes event search and navigation functions, allowing users to quickly locate waveform events based on defined criteria.
12. Pass/Fail Testing Capability:
It supports high-speed Pass/Fail testing with user-defined tolerances, making it suitable for automated testing and production line applications.
13. User-Friendly Operation:
The intuitive interface features a 7-inch touchscreen and 18 one-click shortcut operations, improving efficiency and simplifying workflow.
14. Flexible Connectivity & Remote Control:
Multiple interfaces including USB, LAN, and trigger I/O, combined with SCPI commands and WebControl support, enable remote operation and system integration.
15. Advanced Hardware Architecture:
Built on a SoC and FPGA integrated architecture, the oscilloscope ensures high-speed processing, signal integrity, and stable performance in demanding environments.
Specifications
Model
DPOF1204
Bandwidth
200 MHz
Channels
4
Max. Waveform Capture Rate
450,000 wfms/s (Sequence Mode)
Max. Real-Time Sampling Rate
Dual 1 GSa/s ADCs, 500 MSa/s per channel (4CH), up to 1 GSa/s in interleaved mode
Trigger Types
Edge, Slope, Pulse Width, Window, Runt, Interval, Dropout, Pattern, Video, Serial (I2C, SPI, UART, CAN, LIN)
Max. Memory Depth
14 Mpts (Interleaved), 7 Mpts (Non-interleaved)
Interfaces
USB Host, USB Device, LAN, Pass/Fail, Trigger Out
Decoding
I2C, SPI, UART, CAN, LIN
Probes
200 MHz Passive Probes (FOP-200B) *4
Display
7" Touchscreen, 800 × 480
Weight
≈1036g
Package List:
◉ DPOF1204 Host
◉ Passive Probes x4
◉ Grounding Wire
◉ Power Adapter (US or EU Plug)
◉ USB-A to USB-B Cable
◉ User Guide
◉ Passive Probes x4
◉ Grounding Wire
◉ Power Adapter (US or EU Plug)
◉ USB-A to USB-B Cable
◉ User Guide
Package List:
◉ DPOF1204 Host
◉ Passive Probes x4
◉ Grounding Wire
◉ Power Adapter (US or EU Plug)
◉ USB-A to USB-B Cable
◉ User Guide
◉ Passive Probes x4
◉ Grounding Wire
◉ Power Adapter (US or EU Plug)
◉ USB-A to USB-B Cable
◉ User Guide
Using Environment and Precautions
The device should be stored in a soft case, and the operating environment should be at a temperature of -5~40℃, and the relative humidity should not exceed 80%.
The device should be stored in a clean and dry place to avoid moisture, mold, heavy pressure, mechanical damage,humidity and direct sunlight.
Avoid using in the rain or fog, avoid dropping or shocking.
When the screen on the LCD does not light up, it indicates that the voltage is too low, and it needs to be charged in time.
Copyrights
The product specifications are subject to change without notice, allfinal interpretation rights were reserved by FNIRSI Technology Co., Ltd, All trademarks, product images, technical parameters are properties of FNIRSI Technology Co.. Ltd. All rights reserved.
Warranty
30-Day return and refund guarantee (Refer to our Refund Policy), 2-year warranty (only available for orders purchased directly from fnirsi.com), lifetime technique support by FNIRSI.
Please feel free to reach us with any concerns:
Email: service@fnirsi.com / info@fnirsi.com
We strive to reply to you within 24 hours.
FNIRSI has started researching and development manufacturer of quality optical products including Golf rangefinder, laser,measure device and binoculars since 2016.
Focus on the development,researching, and manufacturing for over 8 years.
We are committed to delivering premium products and exceptional customer service, striving to be your most reliable and intelligent assistant.
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