FNIRSI® DPOF1204 4CH 200MHz 1GSa/s Digital Phosphor Oscilloscope is a high-performance four-channel digital phosphor oscilloscope designed for advanced electronics measurement, signal analysis, embedded-system debugging, and electrical diagnostics. It combines 200MHz bandwidth, up to 1GSa/s real-time sampling, 14Mpts memory depth, 450,000 wfms/s waveform capture, FFT analysis, serial protocol decoding, advanced triggering, and a 7-inch touchscreen display.
FNIRSI® DPOF1204 Analog 4CH 200MHz 1GSa/s Digital Phosphor Oscilloscope Datasheet





| Specification | Value |
|---|---|
| Brand | FNIRSI |
| Model | DPOF1204 |
| Product Type | Digital Phosphor Oscilloscope |
| Channels | 4 |
| Analog Bandwidth | 200MHz |
| Maximum Real-Time Sampling Rate | 1GSa/s |
| Sampling Rate per Channel | 500MSa/s |
| Maximum Waveform Capture Rate | 450,000 wfms/s |
| Maximum Memory Depth | 14Mpts |
| Non-Interleaved Memory Depth | 7Mpts |
| Display | 7-inch Touchscreen |
| Display Resolution | 800 × 480 |
| Sensitivity | 500µV/div |
| Noise Floor | 70–90µVrms |
| FFT Analysis | Up to 1M Points |
| Automatic Measurements | 38 |
| History Records | Up to 90,000 Segments |
| Trigger Types | Edge, Slope, Pulse Width, Window, Runt, Interval, Dropout, Pattern, Video, Serial |
| Protocol Decoding | I2C, SPI, UART, CAN, LIN |
| Interfaces | USB Host, USB Device, LAN, Pass/Fail, Trigger Out |
| Probes | 4 × 200MHz FOP-200B Passive Probes |
| Weight | 1036g |
Explore the FNIRSI Collection featuring advanced digital multimeters, oscilloscopes, signal generators, laser rangefinders, thermal cameras, USB testers, and precision electronic test equipment. Ideal for electronics engineers, technicians, makers, DIY enthusiasts, troubleshooting, circuit analysis, industrial maintenance, and professional measurement applications.
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1 × FNIRSI® DPOF1204 Oscilloscope
4 × 200MHz Passive Probes
1 × Grounding Wire
1 × Power Adapter
1 × USB-A to USB-B Cable
1 × User Guide
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
If you receive a product damaged during shipment, please notify us within 3 days of receiving the product, supported by proper pictures and a description. Once our support team accepts the return, we will provide a replacement or a complete refund, including the return shipping cost.
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
We ship all over India with free shipping on all prepaid orders above ₹500. For Cash on Delivery (COD) orders, ₹80 will be charged for orders below ₹599 and ₹30 for orders above ₹599.
For any questions related to shipping, please contact our support team at support@quartzcomponents.com.
Note: The minimum order value for COD orders is ₹500.