Keysight EXR204A Mixed Signal Oscilloscope: Precision and Performance for Advanced Debugging
The Keysight EXR204A is a 4-channel, 2 GHz mixed signal oscilloscope engineered for engineers and scientists who demand exceptional accuracy and deep insight into complex signals. With a 16 GS/s sample rate, 100 Mpts memory depth, and 10-bit resolution, this EXR-Series instrument captures fine details and long time windows, making it ideal for troubleshooting high-speed designs, validating compliance, and accelerating R&D projects.
Key Features & Highlights
- 4 analog channels with 2 GHz bandwidth for multi-signal analysis
- 100 Mpts memory depth per channel to capture long acquisitions without missing critical events
- 16 GS/s sample rate ensures high-fidelity representation of fast transients
- 10-bit resolution reveals signal details beyond standard 8-bit scopes
- 10.1-inch capacitive touchscreen with intuitive UI for efficient navigation
- Advanced triggering (edge, pulse width, logic) to isolate specific events
- Built-in function generator and arbitrary waveform generator for stimulus-response testing
- Comprehensive measurement suite with automated analysis and data export
Applications & Use Cases
The EXR204A is suited for a wide range of industries, including electronics design, telecommunications, aerospace, and automotive. Typical applications include:
- Troubleshooting and debugging complex circuits with precision
- Characterizing high-speed serial buses and power integrity
- Validating designs against industry standards
- Research and development of next-generation electronic systems
With its combination of bandwidth, memory, and resolution, the Keysight EXR204A empowers engineers to uncover root causes faster and make confident design decisions.





Kevin Okafor –
We benchmarked the Keysight EXR204A 4-Channel 2 GHz Mixed Signal Oscilloscope against legacy lab gear and saw clear improvement in measurement confidence. Worth the premium for production support environments.
Sarah Mitchell –
Significant investment, but the Keysight EXR204A 4-Channel 2 GHz Mixed Signal Oscilloscope has already reduced downtime on critical verification routines. Packaging and shock protection were appropriate for a sensitive instrument.
Lisa Nguyen –
Our applications team uses the Keysight EXR204A 4-Channel 2 GHz Mixed Signal Oscilloscope for design validation and customer demos. Repeatability has been excellent; only minor note is the manual is dense but thorough.
Ahmad Fauzi –
High-end equipment purchase — the Keysight EXR204A 4-Channel 2 GHz Mixed Signal Oscilloscope arrived with traceable calibration paperwork and clean cosmetic condition. Our technicians were impressed with build quality relative to price point.
Rizki Pratama –
Capital approval for the Keysight EXR204A 4-Channel 2 GHz Mixed Signal Oscilloscope was straightforward once engineering signed off on the datasheet. Delivery was professional, crating was export-grade, and commissioning support from IndoMultiMeter was responsive.